Merge branch 'quilt/driver-core'

88 files changed, 647 insertions, 501 deletions

diff --git a/drivers/base/base.h b/drivers/base/base.h
index 31dc0cd84afa..0a5f055dffba 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -54,7 +54,7 @@ struct driver_private {
  */
 struct class_private {
 	struct kset class_subsys;
-	struct list_head class_devices;
+	struct klist class_devices;
 	struct list_head class_interfaces;
 	struct kset class_dirs;
 	struct mutex class_mutex;
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index ef522ae55480..09b2683698af 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -982,6 +982,56 @@ struct klist *bus_get_device_klist(struct bus_type *bus)
 }
 EXPORT_SYMBOL_GPL(bus_get_device_klist);
 
+/*
+ * Yes, this forcably breaks the klist abstraction temporarily.  It
+ * just wants to sort the klist, not change reference counts and
+ * take/drop locks rapidly in the process.  It does all this while
+ * holding the lock for the list, so objects can't otherwise be
+ * added/removed while we're swizzling.
+ */
+static void device_insertion_sort_klist(struct device *a, struct list_head *list,
+			   		int (*compare)(const struct device *a,
+						       const struct device *b))
+{
+	struct list_head *pos;
+	struct klist_node *n;
+	struct device *b;
+
+	list_for_each(pos, list) {
+		n = container_of(pos, struct klist_node, n_node);
+		b = container_of(n, struct device, knode_bus);
+		if (compare(a, b) <= 0) {
+			list_move_tail(&a->knode_bus.n_node,
+				       &b->knode_bus.n_node);
+			return;
+		}
+	}
+	list_move_tail(&a->knode_bus.n_node, list);
+}
+
+void bus_sort_breadthfirst(struct bus_type *bus,
+			   int (*compare)(const struct device *a,
+			   		  const struct device *b))
+{
+	LIST_HEAD(sorted_devices);
+	struct list_head *pos, *tmp;
+	struct klist_node *n;
+	struct device *dev;
+	struct klist *device_klist;
+
+	device_klist = bus_get_device_klist(bus);
+
+	spin_lock(&device_klist->k_lock);
+	list_for_each_safe(pos, tmp, &device_klist->k_list) {
+		n = container_of(pos, struct klist_node, n_node);
+		dev = container_of(n, struct device, knode_bus);
+		device_insertion_sort_klist(dev, &sorted_devices, compare);
+	}
+	list_splice(&sorted_devices, &device_klist->k_list);
+	spin_unlock(&device_klist->k_lock);
+}
+EXPORT_SYMBOL_GPL(bus_sort_breadthfirst);
+
 int __init buses_init(void)
 {
 	bus_kset = kset_create_and_add("bus", &bus_uevent_ops, NULL);
diff --git a/drivers/base/class.c b/drivers/base/class.c
index cc5e28c8885c..eb85e4312301 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -135,6 +135,20 @@ static void remove_class_attrs(struct class *cls)
 	}
 }
 
+static void klist_class_dev_get(struct klist_node *n)
+{
+	struct device *dev = container_of(n, struct device, knode_class);
+
+	get_device(dev);
+}
+
+static void klist_class_dev_put(struct klist_node *n)
+{
+	struct device *dev = container_of(n, struct device, knode_class);
+
+	put_device(dev);
+}
+
 int __class_register(struct class *cls, struct lock_class_key *key)
 {
 	struct class_private *cp;
@@ -145,7 +159,7 @@ int __class_register(struct class *cls, struct lock_class_key *key)
 	cp = kzalloc(sizeof(*cp), GFP_KERNEL);
 	if (!cp)
 		return -ENOMEM;
-	INIT_LIST_HEAD(&cp->class_devices);
+	klist_init(&cp->class_devices, klist_class_dev_get, klist_class_dev_put);
 	INIT_LIST_HEAD(&cp->class_interfaces);
 	kset_init(&cp->class_dirs);
 	__mutex_init(&cp->class_mutex, "struct class mutex", key);
@@ -269,6 +283,71 @@ char *make_class_name(const char *name, struct kobject *kobj)
 #endif
 
 /**
+ * class_dev_iter_init - initialize class device iterator
+ * @iter: class iterator to initialize
+ * @class: the class we wanna iterate over
+ * @start: the device to start iterating from, if any
+ * @type: device_type of the devices to iterate over, NULL for all
+ *
+ * Initialize class iterator @iter such that it iterates over devices
+ * of @class.  If @start is set, the list iteration will start there,
+ * otherwise if it is NULL, the iteration starts at the beginning of
+ * the list.
+ */
+void class_dev_iter_init(struct class_dev_iter *iter, struct class *class,
+			 struct device *start, const struct device_type *type)
+{
+	struct klist_node *start_knode = NULL;
+
+	if (start)
+		start_knode = &start->knode_class;
+	klist_iter_init_node(&class->p->class_devices, &iter->ki, start_knode);
+	iter->type = type;
+}
+EXPORT_SYMBOL_GPL(class_dev_iter_init);
+
+/**
+ * class_dev_iter_next - iterate to the next device
+ * @iter: class iterator to proceed
+ *
+ * Proceed @iter to the next device and return it.  Returns NULL if
+ * iteration is complete.
+ *
+ * The returned device is referenced and won't be released till
+ * iterator is proceed to the next device or exited.  The caller is
+ * free to do whatever it wants to do with the device including
+ * calling back into class code.
+ */
+struct device *class_dev_iter_next(struct class_dev_iter *iter)
+{
+	struct klist_node *knode;
+	struct device *dev;
+
+	while (1) {
+		knode = klist_next(&iter->ki);
+		if (!knode)
+			return NULL;
+		dev = container_of(knode, struct device, knode_class);
+		if (!iter->type || iter->type == dev->type)
+			return dev;
+	}
+}
+EXPORT_SYMBOL_GPL(class_dev_iter_next);
+
+/**
+ * class_dev_iter_exit - finish iteration
+ * @iter: class iterator to finish
+ *
+ * Finish an iteration.  Always call this function after iteration is
+ * complete whether the iteration ran till the end or not.
+ */
+void class_dev_iter_exit(struct class_dev_iter *iter)
+{
+	klist_iter_exit(&iter->ki);
+}
+EXPORT_SYMBOL_GPL(class_dev_iter_exit);
+
+/**
  * class_for_each_device - device iterator
  * @class: the class we're iterating
  * @start: the device to start with in the list, if any.
@@ -283,13 +362,13 @@ char *make_class_name(const char *name, struct kobject *kobj)
  * We check the return of @fn each time. If it returns anything
  * other than 0, we break out and return that value.
  *
- * Note, we hold class->class_mutex in this function, so it can not be
- * re-acquired in @fn, otherwise it will self-deadlocking. For
- * example, calls to add or remove class members would be verboten.
+ * @fn is allowed to do anything including calling back into class
+ * code.  There's no locking restriction.
  */
 int class_for_each_device(struct class *class, struct device *start,
 			  void *data, int (*fn)(struct device *, void *))
 {
+	struct class_dev_iter iter;
 	struct device *dev;
 	int error = 0;
 
@@ -301,20 +380,13 @@ int class_for_each_device(struct class *class, struct device *start,
 		return -EINVAL;
 	}
 
-	mutex_lock(&class->p->class_mutex);
-	list_for_each_entry(dev, &class->p->class_devices, node) {
-		if (start) {
-			if (start == dev)
-				start = NULL;
-			continue;
-		}
-		dev = get_device(dev);
+	class_dev_iter_init(&iter, class, start, NULL);
+	while ((dev = class_dev_iter_next(&iter))) {
 		error = fn(dev, data);
-		put_device(dev);
 		if (error)
 			break;
 	}
-	mutex_unlock(&class->p->class_mutex);
+	class_dev_iter_exit(&iter);
 
 	return error;
 }
@@ -337,16 +409,15 @@ EXPORT_SYMBOL_GPL(class_for_each_device);
  *
  * Note, you will need to drop the reference with put_device() after use.
  *
- * We hold class->class_mutex in this function, so it can not be
- * re-acquired in @match, otherwise it will self-deadlocking. For
- * example, calls to add or remove class members would be verboten.
+ * @fn is allowed to do anything including calling back into class
+ * code.  There's no locking restriction.
  */
 struct device *class_find_device(struct class *class, struct device *start,
 				 void *data,
 				 int (*match)(struct device *, void *))
 {
+	struct class_dev_iter iter;
 	struct device *dev;
-	int found = 0;
 
 	if (!class)
 		return NULL;
@@ -356,29 +427,23 @@ struct device *class_find_device(struct class *class, struct device *start,
 		return NULL;
 	}
 
-	mutex_lock(&class->p->class_mutex);
-	list_for_each_entry(dev, &class->p->class_devices, node) {
-		if (start) {
-			if (start == dev)
-				start = NULL;
-			continue;
-		}
-		dev = get_device(dev);
+	class_dev_iter_init(&iter, class, start, NULL);
+	while ((dev = class_dev_iter_next(&iter))) {
 		if (match(dev, data)) {
-			found = 1;
+			get_device(dev);
 			break;
-		} else
-			put_device(dev);
+		}
 	}
-	mutex_unlock(&class->p->class_mutex);
+	class_dev_iter_exit(&iter);
 
-	return found ? dev : NULL;
+	return dev;
 }
 EXPORT_SYMBOL_GPL(class_find_device);
 
 int class_interface_register(struct class_interface *class_intf)
 {
 	struct class *parent;
+	struct class_dev_iter iter;
 	struct device *dev;
 
 	if (!class_intf || !class_intf->class)
@@ -391,8 +456,10 @@ int class_interface_register(struct class_interface *class_intf)
 	mutex_lock(&parent->p->class_mutex);
 	list_add_tail(&class_intf->node, &parent->p->class_interfaces);
 	if (class_intf->add_dev) {
-		list_for_each_entry(dev, &parent->p->class_devices, node)
+		class_dev_iter_init(&iter, parent, NULL, NULL);
+		while ((dev = class_dev_iter_next(&iter)))
 			class_intf->add_dev(dev, class_intf);
+		class_dev_iter_exit(&iter);
 	}
 	mutex_unlock(&parent->p->class_mutex);
 
@@ -402,6 +469,7 @@ int class_interface_register(struct class_interface *class_intf)
 void class_interface_unregister(struct class_interface *class_intf)
 {
 	struct class *parent = class_intf->class;
+	struct class_dev_iter iter;
 	struct device *dev;
 
 	if (!parent)
@@ -410,8 +478,10 @@ void class_interface_unregister(struct class_interface *class_intf)
 	mutex_lock(&parent->p->class_mutex);
 	list_del_init(&class_intf->node);
 	if (class_intf->remove_dev) {
-		list_for_each_entry(dev, &parent->p->class_devices, node)
+		class_dev_iter_init(&iter, parent, NULL, NULL);
+		while ((dev = class_dev_iter_next(&iter)))
 			class_intf->remove_dev(dev, class_intf);
+		class_dev_iter_exit(&iter);
 	}
 	mutex_unlock(&parent->p->class_mutex);
 
diff --git a/drivers/base/core.c b/drivers/base/core.c
index d021c98605b3..0e8f780aa20d 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -536,7 +536,6 @@ void device_initialize(struct device *dev)
 	klist_init(&dev->klist_children, klist_children_get,
 		   klist_children_put);
 	INIT_LIST_HEAD(&dev->dma_pools);
-	INIT_LIST_HEAD(&dev->node);
 	init_MUTEX(&dev->sem);
 	spin_lock_init(&dev->devres_lock);
 	INIT_LIST_HEAD(&dev->devres_head);
@@ -916,7 +915,8 @@ int device_add(struct device *dev)
 	if (dev->class) {
 		mutex_lock(&dev->class->p->class_mutex);
 		/* tie the class to the device */
-		list_add_tail(&dev->node, &dev->class->p->class_devices);
+		klist_add_tail(&dev->knode_class,
+			       &dev->class->p->class_devices);
 
 		/* notify any interfaces that the device is here */
 		list_for_each_entry(class_intf,
@@ -1032,7 +1032,7 @@ void device_del(struct device *dev)
 			if (class_intf->remove_dev)
 				class_intf->remove_dev(dev, class_intf);
 		/* remove the device from the class list */
-		list_del_init(&dev->node);
+		klist_del(&dev->knode_class);
 		mutex_unlock(&dev->class->p->class_mutex);
 	}
 	device_remove_file(dev, &uevent_attr);
@@ -1314,6 +1314,11 @@ EXPORT_SYMBOL_GPL(device_destroy);
  * device_rename - renames a device
  * @dev: the pointer to the struct device to be renamed
  * @new_name: the new name of the device
+ *
+ * It is the responsibility of the caller to provide mutual
+ * exclusion between two different calls of device_rename
+ * on the same device to ensure that new_name is valid and
+ * won't conflict with other devices.
  */
 int device_rename(struct device *dev, char *new_name)
 {
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 3f940393d6c7..e621dade7eaa 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -862,7 +862,7 @@ static int platform_pm_restore_noirq(struct device *dev)
 
 #endif /* !CONFIG_HIBERNATION */
 
-struct pm_ext_ops platform_pm_ops = {
+static struct pm_ext_ops platform_pm_ops = {
 	.base = {
 		.prepare = platform_pm_prepare,
 		.complete = platform_pm_complete,
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index 181ebb85f0be..384ed2ec76a4 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -278,9 +278,9 @@ aoechr_init(void)
 		return PTR_ERR(aoe_class);
 	}
 	for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
-		device_create_drvdata(aoe_class, NULL,
-				      MKDEV(AOE_MAJOR, chardevs[i].minor),
-				      NULL, chardevs[i].name);
+		device_create(aoe_class, NULL,
+			      MKDEV(AOE_MAJOR, chardevs[i].minor), NULL,
+			      chardevs[i].name);
 
 	return 0;
 }
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index d731ca42f802..9dfa27163001 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -686,9 +686,8 @@ static int __init pg_init(void)
 	for (unit = 0; unit < PG_UNITS; unit++) {
 		struct pg *dev = &devices[unit];
 		if (dev->present)
-			device_create_drvdata(pg_class, NULL,
-					      MKDEV(major, unit), NULL,
-					      "pg%u", unit);
+			device_create(pg_class, NULL, MKDEV(major, unit), NULL,
+				      "pg%u", unit);
 	}
 	err = 0;
 	goto out;
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index 673b8b2fd337..5ae229656eaa 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -979,12 +979,10 @@ static int __init pt_init(void)
 
 	for (unit = 0; unit < PT_UNITS; unit++)
 		if (pt[unit].present) {
-			device_create_drvdata(pt_class, NULL,
-					      MKDEV(major, unit), NULL,
-					      "pt%d", unit);
-			device_create_drvdata(pt_class, NULL,
-					      MKDEV(major, unit + 128), NULL,
-					      "pt%dn", unit);
+			device_create(pt_class, NULL, MKDEV(major, unit), NULL,
+				      "pt%d", unit);
+			device_create(pt_class, NULL, MKDEV(major, unit + 128),
+				      NULL, "pt%dn", unit);
 		}
 	goto out;
 
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 29b7a648cc6e..612195c455d3 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -302,9 +302,8 @@ static struct kobj_type kobj_pkt_type_wqueue = {
 static void pkt_sysfs_dev_new(struct pktcdvd_device *pd)
 {
 	if (class_pktcdvd) {
-		pd->dev = device_create_drvdata(class_pktcdvd, NULL,
-						pd->pkt_dev, NULL,
-						"%s", pd->name);
+		pd->dev = device_create(class_pktcdvd, NULL, pd->pkt_dev, NULL,
+					"%s", pd->name);
 		if (IS_ERR(pd->dev))
 			pd->dev = NULL;
 	}
diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index b650b4e48e50..456f54db73e2 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -229,9 +229,8 @@ static int bsr_create_devs(struct device_node *bn)
 		if (result)
 			goto out_err;
 
-		cur->bsr_device = device_create_drvdata(bsr_class, NULL,
-							cur->bsr_dev,
-							cur, cur->bsr_name);
+		cur->bsr_device = device_create(bsr_class, NULL, cur->bsr_dev,
+						cur, cur->bsr_name);
 		if (!cur->bsr_device) {
 			printk(KERN_ERR "device_create failed for %s\n",
 			       cur->bsr_name);
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index ca7c72a486b2..85832ab924e6 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -508,8 +508,8 @@ static int __init dsp56k_init_driver(void)
 		err = PTR_ERR(dsp56k_class);
 		goto out_chrdev;
 	}
-	device_create_drvdata(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0),
-			      NULL, "dsp56k");
+	device_create(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), NULL,
+		      "dsp56k");
 
 	printk(banner);
 	goto out;
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 689f9dcd3b86..e215e0c6096e 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -718,12 +718,12 @@ ip2_loadmain(int *iop, int *irqp)
 			}
 
 			if ( NULL != ( pB = i2BoardPtrTable[i] ) ) {
-				device_create_drvdata(ip2_class, NULL,
-						      MKDEV(IP2_IPL_MAJOR, 4 * i),
-						      NULL, "ipl%d", i);
-				device_create_drvdata(ip2_class, NULL,
-						      MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
-						      NULL, "stat%d", i);
+				device_create(ip2_class, NULL,
+					      MKDEV(IP2_IPL_MAJOR, 4 * i),
+					      NULL, "ipl%d", i);
+				device_create(ip2_class, NULL,
+					      MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
+					      NULL, "stat%d", i);
 
 			    for ( box = 0; box < ABS_MAX_BOXES; ++box )
 			    {
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index 64e1c169e826..835a33c8d5f5 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -871,7 +871,7 @@ static void ipmi_new_smi(int if_num, struct device *device)
 	entry->dev = dev;
 
 	mutex_lock(&reg_list_mutex);
-	device_create_drvdata(ipmi_class, device, dev, NULL, "ipmi%d", if_num);
+	device_create(ipmi_class, device, dev, NULL, "ipmi%d", if_num);
 	list_add(&entry->link, &reg_list);
 	mutex_unlock(&reg_list_mutex);
 }
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 843a2afaf204..c373e310016d 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -4599,9 +4599,8 @@ static int __init istallion_module_init(void)
 
 	istallion_class = class_create(THIS_MODULE, "staliomem");
 	for (i = 0; i < 4; i++)
-		device_create_drvdata(istallion_class, NULL,
-				      MKDEV(STL_SIOMEMMAJOR, i),
-				      NULL, "staliomem%d", i);
+		device_create(istallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i),
+			      NULL, "staliomem%d", i);
 
 	return 0;
 err_deinit:
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 3f2719b9f77b..e444c2dba160 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -813,8 +813,8 @@ static int lp_register(int nr, struct parport *port)
 	if (reset)
 		lp_reset(nr);
 
-	device_create_drvdata(lp_class, port->dev, MKDEV(LP_MAJOR, nr), NULL,
-			      "lp%d", nr);
+	device_create(lp_class, port->dev, MKDEV(LP_MAJOR, nr), NULL,
+		      "lp%d", nr);
 
 	printk(KERN_INFO "lp%d: using %s (%s).\n", nr, port->name, 
 	       (port->irq == PARPORT_IRQ_NONE)?"polling":"interrupt-driven");
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 672b08e694d0..6431f6921a67 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -992,9 +992,9 @@ static int __init chr_dev_init(void)
 
 	mem_class = class_create(THIS_MODULE, "mem");
 	for (i = 0; i < ARRAY_SIZE(devlist); i++)
-		device_create_drvdata(mem_class, NULL,
-				      MKDEV(MEM_MAJOR, devlist[i].minor),
-				      NULL, devlist[i].name);
+		device_create(mem_class, NULL,
+			      MKDEV(MEM_MAJOR, devlist[i].minor), NULL,
+			      devlist[i].name);
 
 	return 0;
 }
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 999aa779c08a..a5e0db9d7662 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -217,8 +217,8 @@ int misc_register(struct miscdevice * misc)
 		misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7);
 	dev = MKDEV(MISC_MAJOR, misc->minor);
 
-	misc->this_device = device_create_drvdata(misc_class, misc->parent,
-						  dev, NULL, "%s", misc->name);
+	misc->this_device = device_create(misc_class, misc->parent, dev, NULL,
+					  "%s", misc->name);
 	if (IS_ERR(misc->this_device)) {
 		err = PTR_ERR(misc->this_device);
 		goto out;
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index f070ae7bd91a..a54cfbf8032a 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1896,7 +1896,7 @@ static int cm4000_probe(struct pcmcia_device *link)
 		return ret;
 	}
 
-	device_create_drvdata(cmm_class, NULL, MKDEV(major, i), NULL, "cmm%d", i);
+	device_create(cmm_class, NULL, MKDEV(major, i), NULL, "cmm%d", i);
 
 	return 0;
 }
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 0b5934bef7a4..aa0c1b39fa8f 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -653,8 +653,7 @@ static int reader_probe(struct pcmcia_device *link)
 		return ret;
 	}
 
-	device_create_drvdata(cmx_class, NULL, MKDEV(major, i), NULL,
-			      "cmx%d", i);
+	device_create(cmx_class, NULL, MKDEV(major, i), NULL, "cmx%d", i);
 
 	return 0;
 }
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index bee39fdfba73..c84c34fb1231 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -760,9 +760,8 @@ static const struct file_operations pp_fops = {
 
 static void pp_attach(struct parport *port)
 {
-	device_create_drvdata(ppdev_class, port->dev,
-			      MKDEV(PP_MAJOR, port->number),
-			      NULL, "parport%d", port->number);
+	device_create(ppdev_class, port->dev, MKDEV(PP_MAJOR, port->number),
+		      NULL, "parport%d", port->number);
 }
 
 static void pp_detach(struct parport *port)
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 47b8cf281d4a..e139372d0e69 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -131,8 +131,8 @@ raw_ioctl(struct inode *inode, struct file *filp,
 static void bind_device(struct raw_config_request *rq)
 {
 	device_destroy(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor));
-	device_create_drvdata(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor),
-			      NULL, "raw%d", rq->raw_minor);
+	device_create(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor), NULL,
+		      "raw%d", rq->raw_minor);
 }
 
 /*
@@ -283,8 +283,7 @@ static int __init raw_init(void)
 		ret = PTR_ERR(raw_class);
 		goto error_region;
 	}
-	device_create_drvdata(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL,
-			      "rawctl");
+	device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
 
 	return 0;
 
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 3ce60df14c0a..32b74de18f5f 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -444,8 +444,8 @@ scdrv_init(void)
 				continue;
 			}
 
-			device_create_drvdata(snsc_class, NULL, dev, NULL,
-					      "%s", devname);
+			device_create(snsc_class, NULL, dev, NULL,
+				      "%s", devname);
 
 			ia64_sn_irtr_intr_enable(scd->scd_nasid,
 						 0 /*ignored */ ,
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 19db1eb87c26..bc5da051f2b0 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -4754,8 +4754,8 @@ static int __init stallion_module_init(void)
 	if (IS_ERR(stallion_class))
 		printk("STALLION: failed to create class\n");
 	for (i = 0; i < 4; i++)
-		device_create_drvdata(stallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i),
-				      NULL, "staliomem%d", i);
+		device_create(stallion_class, NULL, MKDEV(STL_SIOMEMMAJOR, i),
+			      NULL, "staliomem%d", i);
 
 	return 0;
 err_unrtty:
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index daeb8f766971..36ad338e873b 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -3408,7 +3408,7 @@ struct device *tty_register_device(struct tty_driver *driver, unsigned index,
 	else
 		tty_line_name(driver, index, name);
 
-	return device_create_drvdata(tty_class, device, dev, NULL, name);
+	return device_create(tty_class, device, dev, NULL, name);
 }
 
 /**
@@ -3685,22 +3685,20 @@ static int __init tty_init(void)
 	if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||
 	    register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0)
 		panic("Couldn't register /dev/tty driver\n");
-	device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), NULL,
-			      "tty");
+	device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty");
 
 	cdev_init(&console_cdev, &console_fops);
 	if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) ||
 	    register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0)
 		panic("Couldn't register /dev/console driver\n");
-	device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL,
-			      "console");
+	device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL, "console");
 
 #ifdef CONFIG_UNIX98_PTYS
 	cdev_init(&ptmx_cdev, &ptmx_fops);
 	if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) ||
 	    register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0)
 		panic("Couldn't register /dev/ptmx driver\n");
-	device_create_drvdata(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
+	device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
 #endif
 
 #ifdef CONFIG_VT
@@ -3708,7 +3706,7 @@ static int __init tty_init(void)
 	if (cdev_add(&vc0_cdev, MKDEV(TTY_MAJOR, 0), 1) ||
 	    register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0)
 		panic("Couldn't register /dev/tty0 driver\n");
-	device_create_drvdata(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
+	device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
 
 	vty_init();
 #endif
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c
index c2ae52dd53d1..4f3b3f95fc42 100644
--- a/drivers/char/vc_screen.c
+++ b/drivers/char/vc_screen.c
@@ -481,10 +481,10 @@ static struct class *vc_class;
 
 void vcs_make_sysfs(struct tty_struct *tty)
 {
-	device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1),
-			      NULL, "vcs%u", tty->index + 1);
-	device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129),
-			      NULL, "vcsa%u", tty->index + 1);
+	device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1), NULL,
+		      "vcs%u", tty->index + 1);
+	device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129), NULL,
+		      "vcsa%u", tty->index + 1);
 }
 
 void vcs_remove_sysfs(struct tty_struct *tty)
@@ -499,7 +499,7 @@ int __init vcs_init(void)
 		panic("unable to get major %d for vcs device", VCS_MAJOR);
 	vc_class = class_create(THIS_MODULE, "vc");
 
-	device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
-	device_create_drvdata(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
+	device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
+	device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
 	return 0;
 }
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index 7a70a40ad639..ffc9254f7e02 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -886,10 +886,10 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	state[i].cur_part = 0;
 	for (j = 0; j < MAX_PARTITIONS; ++j)
 		state[i].part_stat_rwi[j] = VIOT_IDLE;
-	device_create_drvdata(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i),
-			      NULL, "iseries!vt%d", i);
-	device_create_drvdata(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80),
-			      NULL, "iseries!nvt%d", i);
+	device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i), NULL,
+		      "iseries!vt%d", i);
+	device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80), NULL,
+		      "iseries!nvt%d", i);
 	printk(VIOTAPE_KERN_INFO "tape iseries/vt%d is iSeries "
 			"resource %10.10s type %4.4s, model %3.3s\n",
 			i, viotape_unitinfo[i].rsrcname,
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 60359c360912..a8ab32ac8b0b 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -3466,10 +3466,9 @@ int register_con_driver(const struct consw *csw, int first, int last)
 	if (retval)
 		goto err;
 
-	con_driver->dev = device_create_drvdata(vtconsole_class, NULL,
-						MKDEV(0, con_driver->node),
-						NULL, "vtcon%i",
-						con_driver->node);
+	con_driver->dev = device_create(vtconsole_class, NULL,
+					MKDEV(0, con_driver->node),
+					NULL, "vtcon%i", con_driver->node);
 
 	if (IS_ERR(con_driver->dev)) {
 		printk(KERN_WARNING "Unable to create device for %s; "
@@ -3577,10 +3576,9 @@ static int __init vtconsole_class_init(void)
 		struct con_driver *con = &registered_con_driver[i];
 
 		if (con->con && !con->dev) {
-			con->dev = device_create_drvdata(vtconsole_class, NULL,
-							 MKDEV(0, con->node),
-							 NULL, "vtcon%i",
-							 con->node);
+			con->dev = device_create(vtconsole_class, NULL,
+						 MKDEV(0, con->node), NULL,
+						 "vtcon%i", con->node);
 
 			if (IS_ERR(con->dev)) {
 				printk(KERN_WARNING "Unable to create "
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 278c9857bcf5..ed132fe55d3d 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -657,8 +657,7 @@ static int __devinit hwicap_setup(struct device *dev, int id,
 		goto failed3;
 	}
 
-	device_create_drvdata(icap_class, dev, devt, NULL,
-			      "%s%d", DRIVER_NAME, id);
+	device_create(icap_class, dev, devt, NULL, "%s%d", DRIVER_NAME, id);
 	return 0;		/* success */
 
  failed3:
diff --git a/drivers/dca/dca-sysfs.c b/drivers/dca/dca-sysfs.c
index 7af4b403bd2d..bb538b9690e0 100644
--- a/drivers/dca/dca-sysfs.c
+++ b/drivers/dca/dca-sysfs.c
@@ -15,9 +15,8 @@ int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot)
 	struct device *cd;
 	static int req_count;
 
-	cd = device_create_drvdata(dca_class, dca->cd,
-				   MKDEV(0, slot + 1), NULL,
-				   "requester%d", req_count++);
+	cd = device_create(dca_class, dca->cd, MKDEV(0, slot + 1), NULL,
+			   "requester%d", req_count++);
 	if (IS_ERR(cd))
 		return PTR_ERR(cd);
 	return 0;
@@ -48,8 +47,7 @@ idr_try_again:
 		return err;
 	}
 
-	cd = device_create_drvdata(dca_class, dev, MKDEV(0, 0), NULL,
-				   "dca%d", dca->id);
+	cd = device_create(dca_class, dev, MKDEV(0, 0), NULL, "dca%d", dca->id);
 	if (IS_ERR(cd)) {
 		spin_lock(&dca_idr_lock);
 		idr_remove(&dca_idr, dca->id);
diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index 8024e3bfd877..8523811d5727 100644
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -334,9 +334,9 @@ static void ibft_release(struct kobject *kobj)
 /*
  *  Routines for parsing the iBFT data to be human readable.
  */
-ssize_t ibft_attr_show_initiator(struct ibft_kobject *entry,
-				  struct ibft_attribute *attr,
-				  char *buf)
+static ssize_t ibft_attr_show_initiator(struct ibft_kobject *entry,
+					struct ibft_attribute *attr,
+					char *buf)
 {
 	struct ibft_initiator *initiator = entry->initiator;
 	void *ibft_loc = entry->header;
@@ -376,9 +376,9 @@ ssize_t ibft_attr_show_initiator(struct ibft_kobject *entry,
 	return str - buf;
 }
 
-ssize_t ibft_attr_show_nic(struct ibft_kobject *entry,
-			    struct ibft_attribute *attr,
-			    char *buf)
+static ssize_t ibft_attr_show_nic(struct ibft_kobject *entry,
+				  struct ibft_attribute *attr,
+				  char *buf)
 {
 	struct ibft_nic *nic = entry->nic;
 	void *ibft_loc = entry->header;
@@ -440,9 +440,9 @@ ssize_t ibft_attr_show_nic(struct ibft_kobject *entry,
 	return str - buf;
 };
 
-ssize_t ibft_attr_show_target(struct ibft_kobject *entry,
-			       struct ibft_attribute *attr,
-			       char *buf)
+static ssize_t ibft_attr_show_target(struct ibft_kobject *entry,
+				     struct ibft_attribute *attr,
+				     char *buf)
 {
 	struct ibft_tgt *tgt = entry->tgt;
 	void *ibft_loc = entry->header;
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index c40f0403edaf..b48ee092d29f 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -326,9 +326,8 @@ int hidraw_connect(struct hid_device *hid)
 		goto out;
 	}
 
-	dev->dev = device_create_drvdata(hidraw_class, NULL,
-					 MKDEV(hidraw_major, minor), NULL,
-					 "%s%d", "hidraw", minor);
+	dev->dev = device_create(hidraw_class, NULL, MKDEV(hidraw_major, minor),
+				 NULL, "%s%d", "hidraw", minor);
 
 	if (IS_ERR(dev->dev)) {
 		spin_lock(&minors_lock);
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 7321a88a5112..076a59cdabe9 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -55,8 +55,8 @@ again:
 		return ERR_PTR(err);
 
 	id = id & MAX_ID_MASK;
-	hwdev = device_create_drvdata(hwmon_class, dev, MKDEV(0, 0), NULL,
-				      HWMON_ID_FORMAT, id);
+	hwdev = device_create(hwmon_class, dev, MKDEV(0, 0), NULL,
+			      HWMON_ID_FORMAT, id);
 
 	if (IS_ERR(hwdev)) {
 		spin_lock(&idr_lock);
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index af4491fa7e34..f45ab8e4a43e 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -521,9 +521,9 @@ static int i2cdev_attach_adapter(struct i2c_adapter *adap)
 		return PTR_ERR(i2c_dev);
 
 	/* register this i2c device with the driver core */
-	i2c_dev->dev = device_create_drvdata(i2c_dev_class, &adap->dev,
-					     MKDEV(I2C_MAJOR, adap->nr),
-					     NULL, "i2c-%d", adap->nr);
+	i2c_dev->dev = device_create(i2c_dev_class, &adap->dev,
+				     MKDEV(I2C_MAJOR, adap->nr), NULL,
+				     "i2c-%d", adap->nr);
 	if (IS_ERR(i2c_dev->dev)) {
 		res = PTR_ERR(i2c_dev->dev);
 		goto error;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 994e41099b42..0b2433016c5b 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -660,8 +660,8 @@ static int ide_register_port(ide_hwif_t *hwif)
 		goto out;
 	}
 
-	hwif->portdev = device_create_drvdata(ide_port_class, &hwif->gendev,
-					      MKDEV(0, 0), hwif, hwif->name);
+	hwif->portdev = device_create(ide_port_class, &hwif->gendev,
+				      MKDEV(0, 0), hwif, hwif->name);
 	if (IS_ERR(hwif->portdev)) {
 		ret = PTR_ERR(hwif->portdev);
 		device_unregister(&hwif->gendev);
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 1bce84b56630..5a182ae09920 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -2687,12 +2687,11 @@ static int ide_tape_probe(ide_drive_t *drive)
 
 	idetape_setup(drive, tape, minor);
 
-	device_create_drvdata(idetape_sysfs_class, &drive->gendev,
-			      MKDEV(IDETAPE_MAJOR, minor), NULL,
-			      "%s", tape->name);
-	device_create_drvdata(idetape_sysfs_class, &drive->gendev,
-			      MKDEV(IDETAPE_MAJOR, minor + 128), NULL,
-			      "n%s", tape->name);
+	device_create(idetape_sysfs_class, &drive->gendev,
+		      MKDEV(IDETAPE_MAJOR, minor), NULL, "%s", tape->name);
+	device_create(idetape_sysfs_class, &drive->gendev,
+		      MKDEV(IDETAPE_MAJOR, minor + 128), NULL,
+		      "n%s", tape->name);
 
 	g->fops = &idetape_block_ops;
 	ide_register_region(g);
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index b6eb2cf25914..9236c0d5a122 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -2296,10 +2296,10 @@ static void dv1394_add_host(struct hpsb_host *host)
 
 	ohci = (struct ti_ohci *)host->hostdata;
 
-	device_create_drvdata(hpsb_protocol_class, NULL,
-			      MKDEV(IEEE1394_MAJOR,
-				    IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)), NULL,
-			      "dv1394-%d", id);
+	device_create(hpsb_protocol_class, NULL,
+		      MKDEV(IEEE1394_MAJOR,
+			    IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)),
+		      NULL, "dv1394-%d", id);
 
 	dv1394_init(ohci, DV1394_NTSC, MODE_RECEIVE);
 	dv1394_init(ohci, DV1394_NTSC, MODE_TRANSMIT);
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 6fa9e4a21840..3aac3a1c768a 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -3010,10 +3010,10 @@ static int __init init_raw1394(void)
 	hpsb_register_highlevel(&raw1394_highlevel);
 
 	if (IS_ERR
-	    (device_create_drvdata(
-	      hpsb_protocol_class, NULL,
-	      MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16),
-	      NULL, RAW1394_DEVICE_NAME))) {
+	    (device_create(hpsb_protocol_class, NULL,
+	    		   MKDEV(IEEE1394_MAJOR,
+				 IEEE1394_MINOR_BLOCK_RAW1394 * 16),
+			   NULL, RAW1394_DEVICE_NAME))) {
 		ret = -EFAULT;
 		goto out_unreg;
 	}
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 25db6e67fa4e..6e73b06eed4f 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -1341,9 +1341,8 @@ static void video1394_add_host (struct hpsb_host *host)
 	hpsb_set_hostinfo_key(&video1394_highlevel, host, ohci->host->id);
 
 	minor = IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id;
-	device_create_drvdata(hpsb_protocol_class, NULL,
-			      MKDEV(IEEE1394_MAJOR, minor), NULL,
-			      "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
+	device_create(hpsb_protocol_class, NULL, MKDEV(IEEE1394_MAJOR, minor),
+		      NULL, "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
 }
 
 
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 922d35f4fc08..e25d09dc7bdf 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3691,9 +3691,9 @@ static void cm_add_one(struct ib_device *ib_device)
 	cm_dev->ib_device = ib_device;
 	cm_get_ack_delay(cm_dev);
 
-	cm_dev->device = device_create_drvdata(&cm_class, &ib_device->dev,
-					       MKDEV(0, 0), NULL,
-					       "%s", ib_device->name);
+	cm_dev->device = device_create(&cm_class, &ib_device->dev,
+				       MKDEV(0, 0), NULL,
+				       "%s", ib_device->name);
 	if (!cm_dev->device) {
 		kfree(cm_dev);
 		return;
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 268a2d23b7c9..8c46f2257098 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -1016,9 +1016,9 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
 	if (cdev_add(port->cdev, base_dev + port->dev_num, 1))
 		goto err_cdev;
 
-	port->dev = device_create_drvdata(umad_class, device->dma_device,
-					  port->cdev->dev, port,
-					  "umad%d", port->dev_num);
+	port->dev = device_create(umad_class, device->dma_device,
+				  port->cdev->dev, port,
+				  "umad%d", port->dev_num);
 	if (IS_ERR(port->dev))
 		goto err_cdev;
 
@@ -1036,9 +1036,9 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
 	if (cdev_add(port->sm_cdev, base_dev + port->dev_num + IB_UMAD_MAX_PORTS, 1))
 		goto err_sm_cdev;
 
-	port->sm_dev = device_create_drvdata(umad_class, device->dma_device,
-					     port->sm_cdev->dev, port,
-					     "issm%d", port->dev_num);
+	port->sm_dev = device_create(umad_class, device->dma_device,
+				     port->sm_cdev->dev, port,
+				     "issm%d", port->dev_num);
 	if (IS_ERR(port->sm_dev))
 		goto err_sm_cdev;
 
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index aeee856c4060..d85af1b67027 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -764,12 +764,9 @@ static void ib_uverbs_add_one(struct ib_device *device)
 	if (cdev_add(uverbs_dev->cdev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1))
 		goto err_cdev;
 
-	uverbs_dev->dev = device_create_drvdata(uverbs_class,
-						device->dma_device,
-						uverbs_dev->cdev->dev,
-						uverbs_dev,
-						"uverbs%d",
-						uverbs_dev->devnum);
+	uverbs_dev->dev = device_create(uverbs_class, device->dma_device,
+					uverbs_dev->cdev->dev, uverbs_dev,
+					"uverbs%d", uverbs_dev->devnum);
 	if (IS_ERR(uverbs_dev->dev))
 		goto err_cdev;
 
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 56c0eda3c077..1af1f3a907c6 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -2455,7 +2455,7 @@ static int init_cdev(int minor, char *name, const struct file_operations *fops,
 		goto err_cdev;
 	}
 
-	device = device_create_drvdata(ipath_class, NULL, dev, NULL, name);
+	device = device_create(ipath_class, NULL, dev, NULL, name);
 
 	if (IS_ERR(device)) {
 		ret = PTR_ERR(device);
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 871b0cbca5e4..3b29c0418fc2 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1553,8 +1553,7 @@ static int __init capi_init(void)
 		return PTR_ERR(capi_class);
 	}
 
-	device_create_drvdata(capi_class, NULL, MKDEV(capi_major, 0), NULL,
-			      "capi");
+	device_create(capi_class, NULL, MKDEV(capi_major, 0), NULL, "capi");
 
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
 	if (capinc_tty_init() < 0) {
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 559a40861c39..ee74ee7b2acc 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -103,8 +103,8 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
 {
 	int rc;
 
-	led_cdev->dev = device_create_drvdata(leds_class, parent, 0, led_cdev,
-					      "%s", led_cdev->name);
+	led_cdev->dev = device_create(leds_class, parent, 0, led_cdev,
+				      "%s", led_cdev->name);
 	if (IS_ERR(led_cdev->dev))
 		return PTR_ERR(led_cdev->dev);
 
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index cae52485208a..23741cec45e3 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -862,8 +862,7 @@ adbdev_init(void)
 	adb_dev_class = class_create(THIS_MODULE, "adb");
 	if (IS_ERR(adb_dev_class))
 		return;
-	device_create_drvdata(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), NULL,
-			      "adb");
+	device_create(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), NULL, "adb");
 
 	platform_device_register(&adb_pfdev);
 	platform_driver_probe(&adb_pfdrv, adb_dummy_probe);
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index e7132770a3bf..665776d72a48 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -233,7 +233,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 
 	mutex_unlock(&dvbdev_register_lock);
 
-	clsdev = device_create_drvdata(dvb_class, adap->device,
+	clsdev = device_create(dvb_class, adap->device,
 			       MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
 			       NULL, "dvb%d.%s%d", adap->num, dnames[type], id);
 	if (IS_ERR(clsdev)) {
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index daf585689ce3..abdebe347383 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -399,9 +399,9 @@ static int __devinit phantom_probe(struct pci_dev *pdev,
 		goto err_irq;
 	}
 
-	if (IS_ERR(device_create_drvdata(phantom_class, &pdev->dev,
-					 MKDEV(phantom_major, minor),
-					 NULL, "phantom%u", minor)))
+	if (IS_ERR(device_create(phantom_class, &pdev->dev,
+				 MKDEV(phantom_major, minor), NULL,
+				 "phantom%u", minor)))
 		dev_err(&pdev->dev, "can't create device\n");
 
 	pci_set_drvdata(pdev, pht);
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index d2f331876e4c..aea695629902 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -26,13 +26,11 @@ static void mtd_notify_add(struct mtd_info* mtd)
 	if (!mtd)
 		return;
 
-	device_create_drvdata(mtd_class, NULL,
-			      MKDEV(MTD_CHAR_MAJOR, mtd->index*2),
-			      NULL, "mtd%d", mtd->index);
+	device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2),
+		      NULL, "mtd%d", mtd->index);
 
-	device_create_drvdata(mtd_class, NULL,
-			      MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1),
-			      NULL, "mtd%dro", mtd->index);
+	device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1),
+		      NULL, "mtd%dro", mtd->index);
 }
 
 static void mtd_notify_remove(struct mtd_info* mtd)
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 16a0e7de5888..e831b7e39234 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -309,11 +309,6 @@ void phy_disconnect(struct phy_device *phydev)
 }
 EXPORT_SYMBOL(phy_disconnect);
 
-static int phy_compare_id(struct device *dev, void *data)
-{
-	return strcmp((char *)data, dev->bus_id) ? 0 : 1;
-}
-
 /**
  * phy_attach - attach a network device to a particular PHY device
  * @dev: network device to attach
@@ -337,8 +332,7 @@ struct phy_device *phy_attach(struct net_device *dev,
 
 	/* Search the list of PHY devices on the mdio bus for the
 	 * PHY with the requested name */
-	d = bus_find_device(bus, NULL, (void *)bus_id, phy_compare_id);
-
+	d = bus_find_device_by_name(bus, NULL, bus_id);
 	if (d) {
 		phydev = to_phy_device(d);
 	} else {
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index ddccc074a76a..4cee2281f87d 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -866,8 +866,8 @@ static int __init ppp_init(void)
 			err = PTR_ERR(ppp_class);
 			goto out_chrdev;
 		}
-		device_create_drvdata(ppp_class, NULL, MKDEV(PPP_MAJOR, 0),
-				      NULL, "ppp");
+		device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), NULL,
+			      "ppp");
 	}
 
 out:
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index f14051556c87..7f97f8d08c39 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -388,8 +388,8 @@ static int __init cosa_init(void)
 		goto out_chrdev;
 	}
 	for (i = 0; i < nr_cards; i++)
-		device_create_drvdata(cosa_class, NULL, MKDEV(cosa_major, i),
-				      NULL, "cosa%d", i);
+		device_create(cosa_class, NULL, MKDEV(cosa_major, i), NULL,
+			      "cosa%d", i);
 	err = 0;
 	goto out;
 
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 248d31a7aa33..d593f2bbe696 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -429,11 +429,11 @@ static int __init init_mac80211_hwsim(void)
 		hwsim_radios[i] = hw;
 
 		data = hw->priv;
-		data->dev = device_create_drvdata(hwsim_class, NULL, 0, hw,
-						"hwsim%d", i);
+		data->dev = device_create(hwsim_class, NULL, 0, hw,
+					  "hwsim%d", i);
 		if (IS_ERR(data->dev)) {
 			printk(KERN_DEBUG
-			       "mac80211_hwsim: device_create_drvdata "
+			       "mac80211_hwsim: device_create "
 			       "failed (%ld)\n", PTR_ERR(data->dev));
 			err = -ENOMEM;
 			goto failed_drvdata;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index cce2f4cb1fbf..092fe5d676d6 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1225,8 +1225,11 @@ EXPORT_SYMBOL(pci_scan_bridge);
 EXPORT_SYMBOL_GPL(pci_scan_child_bus);
 #endif
 
-static int __init pci_sort_bf_cmp(const struct pci_dev *a, const struct pci_dev *b)
+static int __init pci_sort_bf_cmp(const struct device *d_a, const struct device *d_b)
 {
+	const struct pci_dev *a = to_pci_dev(d_a);
+	const struct pci_dev *b = to_pci_dev(d_b);
+
 	if      (pci_domain_nr(a->bus) < pci_domain_nr(b->bus)) return -1;
 	else if (pci_domain_nr(a->bus) > pci_domain_nr(b->bus)) return  1;
 
@@ -1239,50 +1242,7 @@ static int __init pci_sort_bf_cmp(const struct pci_dev *a, const struct pci_dev
 	return 0;
 }
 
-/*
- * Yes, this forcably breaks the klist abstraction temporarily.  It
- * just wants to sort the klist, not change reference counts and
- * take/drop locks rapidly in the process.  It does all this while
- * holding the lock for the list, so objects can't otherwise be
- * added/removed while we're swizzling.
- */
-static void __init pci_insertion_sort_klist(struct pci_dev *a, struct list_head *list)
-{
-	struct list_head *pos;
-	struct klist_node *n;
-	struct device *dev;
-	struct pci_dev *b;
-
-	list_for_each(pos, list) {
-		n = container_of(pos, struct klist_node, n_node);
-		dev = container_of(n, struct device, knode_bus);
-		b = to_pci_dev(dev);
-		if (pci_sort_bf_cmp(a, b) <= 0) {
-			list_move_tail(&a->dev.knode_bus.n_node, &b->dev.knode_bus.n_node);
-			return;
-		}
-	}
-	list_move_tail(&a->dev.knode_bus.n_node, list);
-}
-
 void __init pci_sort_breadthfirst(void)
 {
-	LIST_HEAD(sorted_devices);
-	struct list_head *pos, *tmp;
-	struct klist_node *n;
-	struct device *dev;
-	struct pci_dev *pdev;
-	struct klist *device_klist;
-
-	device_klist = bus_get_device_klist(&pci_bus_type);
-
-	spin_lock(&device_klist->k_lock);
-	list_for_each_safe(pos, tmp, &device_klist->k_list) {
-		n = container_of(pos, struct klist_node, n_node);
-		dev = container_of(n, struct device, knode_bus);
-		pdev = to_pci_dev(dev);
-		pci_insertion_sort_klist(pdev, &sorted_devices);
-	}
-	list_splice(&sorted_devices, &device_klist->k_list);
-	spin_unlock(&device_klist->k_lock);
+	bus_sort_breadthfirst(&pci_bus_type, &pci_sort_bf_cmp);
 }
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index cb1ccb472921..3007695f90c8 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -91,8 +91,8 @@ int power_supply_register(struct device *parent, struct power_supply *psy)
 {
 	int rc = 0;
 
-	psy->dev = device_create_drvdata(power_supply_class, parent, 0,
-					 psy, "%s", psy->name);
+	psy->dev = device_create(power_supply_class, parent, 0, psy,
+				 "%s", psy->name);
 	if (IS_ERR(psy->dev)) {
 		rc = PTR_ERR(psy->dev);
 		goto dev_create_failed;
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index c3dee900a5c8..e64838097958 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -1168,19 +1168,17 @@ static int raw3270_create_attributes(struct raw3270 *rp)
 	if (rc)
 		goto out;
 
-	rp->clttydev = device_create_drvdata(class3270, &rp->cdev->dev,
-					     MKDEV(IBM_TTY3270_MAJOR, rp->minor),
-					     NULL,
-					     "tty%s", rp->cdev->dev.bus_id);
+	rp->clttydev = device_create(class3270, &rp->cdev->dev,
+				     MKDEV(IBM_TTY3270_MAJOR, rp->minor), NULL,
+				     "tty%s", rp->cdev->dev.bus_id);
 	if (IS_ERR(rp->clttydev)) {
 		rc = PTR_ERR(rp->clttydev);
 		goto out_ttydev;
 	}
 
-	rp->cltubdev = device_create_drvdata(class3270, &rp->cdev->dev,
-					     MKDEV(IBM_FS3270_MAJOR, rp->minor),
-					     NULL,
-					     "tub%s", rp->cdev->dev.bus_id);
+	rp->cltubdev = device_create(class3270, &rp->cdev->dev,
+				     MKDEV(IBM_FS3270_MAJOR, rp->minor), NULL,
+				     "tub%s", rp->cdev->dev.bus_id);
 	if (!IS_ERR(rp->cltubdev))
 		goto out;
 
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c
index 12c2a5aaf31b..ddc914ccea8f 100644
--- a/drivers/s390/char/tape_class.c
+++ b/drivers/s390/char/tape_class.c
@@ -69,9 +69,9 @@ struct tape_class_device *register_tape_dev(
 	if (rc)
 		goto fail_with_cdev;
 
-	tcd->class_device = device_create_drvdata(tape_class, device,
-						  tcd->char_device->dev,
-						  NULL, "%s", tcd->device_name);
+	tcd->class_device = device_create(tape_class, device,
+					  tcd->char_device->dev, NULL,
+					  "%s", tcd->device_name);
 	rc = IS_ERR(tcd->class_device) ? PTR_ERR(tcd->class_device) : 0;
 	if (rc)
 		goto fail_with_cdev;
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index c31faefa2b3b..e02cae8800f7 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -748,10 +748,10 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv)
 		device_unregister(dev);
 		return ret;
 	}
-	priv->class_device = device_create_drvdata(vmlogrdr_class, dev,
-						   MKDEV(vmlogrdr_major,
-							 priv->minor_num),
-						   priv, "%s", dev->bus_id);
+	priv->class_device = device_create(vmlogrdr_class, dev,
+					   MKDEV(vmlogrdr_major,
+						 priv->minor_num),
+					   priv, "%s", dev->bus_id);
 	if (IS_ERR(priv->class_device)) {
 		ret = PTR_ERR(priv->class_device);
 		priv->class_device=NULL;
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index c1f352b84868..113bf3319d2a 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -896,9 +896,8 @@ static int ur_set_online(struct ccw_device *cdev)
 		goto fail_free_cdev;
 	}
 
-	urd->device = device_create_drvdata(vmur_class, NULL,
-					    urd->char_device->dev, NULL,
-					    "%s", node_id);
+	urd->device = device_create(vmur_class, NULL, urd->char_device->dev,
+				    NULL, "%s", node_id);
 	if (IS_ERR(urd->device)) {
 		rc = PTR_ERR(urd->device);
 		TRACE("ur_set_online: device_create rc=%d\n", rc);
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 3c257fe0893e..88ecf94ad979 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -914,9 +914,9 @@ static int ch_probe(struct device *dev)
 	ch->minor = minor;
 	sprintf(ch->name,"ch%d",ch->minor);
 
-	class_dev = device_create_drvdata(ch_sysfs_class, dev,
-					  MKDEV(SCSI_CHANGER_MAJOR, ch->minor),
-					  ch, "s%s", ch->name);
+	class_dev = device_create(ch_sysfs_class, dev,
+				  MKDEV(SCSI_CHANGER_MAJOR, ch->minor), ch,
+				  "s%s", ch->name);
 	if (IS_ERR(class_dev)) {
 		printk(KERN_WARNING "ch%d: device_create failed\n",
 		       ch->minor);
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 1fe0901e8119..8aba4fdfb522 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -271,7 +271,7 @@ rebuild_sys_tab:
 		pHba->initialized = TRUE;
 		pHba->state &= ~DPTI_STATE_RESET;
 		if (adpt_sysfs_class) {
-			struct device *dev = device_create_drvdata(adpt_sysfs_class,
+			struct device *dev = device_create(adpt_sysfs_class,
 				NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit), NULL,
 				"dpti%d", pHba->unit);
 			if (IS_ERR(dev)) {
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 1c79f9794f4e..0ea78d9a37db 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -5708,7 +5708,8 @@ static int osst_sysfs_add(dev_t dev, struct device *device, struct osst_tape * S
 	struct device *osst_member;
 	int err;
 
-	osst_member = device_create_drvdata(osst_sysfs_class, device, dev, STp, "%s", name);
+	osst_member = device_create(osst_sysfs_class, device, dev, STp,
+				    "%s", name);
 	if (IS_ERR(osst_member)) {
 		printk(KERN_WARNING "osst :W: Unable to add sysfs class member %s\n", name);
 		return PTR_ERR(osst_member);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 661f9f21650a..9360e57b0468 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1467,12 +1467,10 @@ sg_add(struct device *cl_dev, struct class_interface *cl_intf)
 	if (sg_sysfs_valid) {
 		struct device *sg_class_member;
 
-		sg_class_member = device_create_drvdata(sg_sysfs_class,
-							cl_dev->parent,
-							MKDEV(SCSI_GENERIC_MAJOR,
-							      sdp->index),
-							sdp,
-							"%s", disk->disk_name);
+		sg_class_member = device_create(sg_sysfs_class, cl_dev->parent,
+						MKDEV(SCSI_GENERIC_MAJOR,
+						      sdp->index),
+						sdp, "%s", disk->disk_name);
 		if (IS_ERR(sg_class_member)) {
 			printk(KERN_ERR "sg_add: "
 			       "device_create failed\n");
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index c2bb53e3d941..5c28d08f18f4 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4428,13 +4428,10 @@ static int do_create_class_files(struct scsi_tape *STp, int dev_num, int mode)
 		snprintf(name, 10, "%s%s%s", rew ? "n" : "",
 			 STp->disk->disk_name, st_formats[i]);
 		st_class_member =
-			device_create_drvdata(st_sysfs_class,
-					      &STp->device->sdev_gendev,
-					      MKDEV(SCSI_TAPE_MAJOR,
-						    TAPE_MINOR(dev_num,
-							      mode, rew)),
-					      &STp->modes[mode],
-					      "%s", name);
+			device_create(st_sysfs_class, &STp->device->sdev_gendev,
+				      MKDEV(SCSI_TAPE_MAJOR,
+					    TAPE_MINOR(dev_num, mode, rew)),
+				      &STp->modes[mode], "%s", name);
 		if (IS_ERR(st_class_member)) {
 			printk(KERN_WARNING "st%d: device_create failed\n",
 			       dev_num);
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index e5e0cfed5e3b..89a43755a453 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -583,10 +583,9 @@ static int spidev_probe(struct spi_device *spi)
 		struct device *dev;
 
 		spidev->devt = MKDEV(SPIDEV_MAJOR, minor);
-		dev = device_create_drvdata(spidev_class, &spi->dev,
-				spidev->devt, spidev,
-				"spidev%d.%d",
-				spi->master->bus_num, spi->chip_select);
+		dev = device_create(spidev_class, &spi->dev, spidev->devt,
+				    spidev, "spidev%d.%d",
+				    spi->master->bus_num, spi->chip_select);
 		status = IS_ERR(dev) ? PTR_ERR(dev) : 0;
 	} else {
 		dev_dbg(&spi->dev, "no minor number available!\n");
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 3a6934bf7131..9ac22c7c3854 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -682,9 +682,9 @@ int __uio_register_device(struct module *owner,
 	if (ret)
 		goto err_get_minor;
 
-	idev->dev = device_create_drvdata(uio_class->class, parent,
-					  MKDEV(uio_major, idev->minor), idev,
-					  "uio%d", idev->minor);
+	idev->dev = device_create(uio_class->class, parent,
+				  MKDEV(uio_major, idev->minor), idev,
+				  "uio%d", idev->minor);
 	if (IS_ERR(idev->dev)) {
 		printk(KERN_ERR "UIO: device register failed\n");
 		ret = PTR_ERR(idev->dev);
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 20290c5b1562..7a4fa791dc19 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1729,9 +1729,9 @@ static int usb_classdev_add(struct usb_device *dev)
 {
 	struct device *cldev;
 
-	cldev = device_create_drvdata(usb_classdev_class, &dev->dev,
-				      dev->dev.devt, NULL, "usbdev%d.%d",
-				      dev->bus->busnum, dev->devnum);
+	cldev = device_create(usb_classdev_class, &dev->dev, dev->dev.devt,
+			      NULL, "usbdev%d.%d", dev->bus->busnum,
+			      dev->devnum);
 	if (IS_ERR(cldev))
 		return PTR_ERR(cldev);
 	dev->usb_classdev = cldev;
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 6b1b229e38cd..55f7f310924b 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -196,9 +196,9 @@ int usb_register_dev(struct usb_interface *intf,
 		++temp;
 	else
 		temp = name;
-	intf->usb_dev = device_create_drvdata(usb_class->class, &intf->dev,
-					      MKDEV(USB_MAJOR, minor), NULL,
-					      "%s", temp);
+	intf->usb_dev = device_create(usb_class->class, &intf->dev,
+				      MKDEV(USB_MAJOR, minor), NULL,
+				      "%s", temp);
 	if (IS_ERR(intf->usb_dev)) {
 		down_write(&minor_rwsem);
 		usb_minors[intf->minor] = NULL;
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 8ab389dca2b9..c8035a8216bd 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -818,9 +818,8 @@ static int usb_register_bus(struct usb_bus *bus)
 	set_bit (busnum, busmap.busmap);
 	bus->busnum = busnum;
 
-	bus->dev = device_create_drvdata(usb_host_class, bus->controller,
-					 MKDEV(0, 0), bus,
-					 "usb_host%d", busnum);
+	bus->dev = device_create(usb_host_class, bus->controller, MKDEV(0, 0),
+				 bus, "usb_host%d", busnum);
 	result = PTR_ERR(bus->dev);
 	if (IS_ERR(bus->dev))
 		goto error_create_class_dev;
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index fcb5cb9094d9..2267fa0b51b2 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -22,24 +22,15 @@ obj-$(CONFIG_USB_M66592)	+= m66592-udc.o
 #
 # USB gadget drivers
 #
-C_UTILS =	composite.o usbstring.o config.o epautoconf.o
-
-g_zero-objs			:= zero.o f_sourcesink.o f_loopback.o $(C_UTILS)
-g_ether-objs			:= ether.o u_ether.o f_subset.o f_ecm.o $(C_UTILS)
-g_serial-objs			:= serial.o u_serial.o f_acm.o f_serial.o $(C_UTILS)
-g_midi-objs			:= gmidi.o usbstring.o config.o epautoconf.o
+g_zero-objs			:= zero.o
+g_ether-objs			:= ether.o
+g_serial-objs			:= serial.o
+g_midi-objs			:= gmidi.o
 gadgetfs-objs			:= inode.o
-g_file_storage-objs		:= file_storage.o usbstring.o config.o \
-					epautoconf.o
-g_printer-objs			:= printer.o usbstring.o config.o \
-					epautoconf.o
-g_cdc-objs			:= cdc2.o u_ether.o f_ecm.o \
-					u_serial.o f_acm.o $(C_UTILS)
+g_file_storage-objs		:= file_storage.o
+g_printer-objs			:= printer.o
+g_cdc-objs			:= cdc2.o
 
-ifeq ($(CONFIG_USB_ETH_RNDIS),y)
-	g_ether-objs		+= f_rndis.o rndis.o
-endif
- 
 obj-$(CONFIG_USB_ZERO)		+= g_zero.o
 obj-$(CONFIG_USB_ETH)		+= g_ether.o
 obj-$(CONFIG_USB_GADGETFS)	+= gadgetfs.o
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index a39a4b940c33..a724fc149850 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -43,6 +43,25 @@
 
 /*-------------------------------------------------------------------------*/
 
+/*
+ * Kbuild is not very cooperative with respect to linking separately
+ * compiled library objects into one module.  So for now we won't use
+ * separate compilation ... ensuring init/exit sections work to shrink
+ * the runtime footprint, and giving us at least some parts of what
+ * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
+ */
+
+#include "composite.c"
+#include "usbstring.c"
+#include "config.c"
+#include "epautoconf.c"
+#include "u_serial.c"
+#include "f_acm.c"
+#include "f_ecm.c"
+#include "u_ether.c"
+
+/*-------------------------------------------------------------------------*/
+
 static struct usb_device_descriptor device_desc = {
 	.bLength =		sizeof device_desc,
 	.bDescriptorType =	USB_DT_DEVICE,
@@ -148,7 +167,8 @@ static int __init cdc_bind(struct usb_composite_dev *cdev)
 	int			status;
 
 	if (!can_support_ecm(cdev->gadget)) {
-		ERROR(cdev, "controller '%s' not usable\n", gadget->name);
+		dev_err(&gadget->dev, "controller '%s' not usable\n",
+				gadget->name);
 		return -EINVAL;
 	}
 
@@ -203,7 +223,8 @@ static int __init cdc_bind(struct usb_composite_dev *cdev)
 	if (status < 0)
 		goto fail1;
 
-	INFO(cdev, "%s, version: " DRIVER_VERSION "\n", DRIVER_DESC);
+	dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
+			DRIVER_DESC);
 
 	return 0;
 
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index bcac2e68660d..944c8e889ab4 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -96,6 +96,28 @@ static inline bool has_rndis(void)
 
 /*-------------------------------------------------------------------------*/
 
+/*
+ * Kbuild is not very cooperative with respect to linking separately
+ * compiled library objects into one module.  So for now we won't use
+ * separate compilation ... ensuring init/exit sections work to shrink
+ * the runtime footprint, and giving us at least some parts of what
+ * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
+ */
+#include "composite.c"
+#include "usbstring.c"
+#include "config.c"
+#include "epautoconf.c"
+
+#include "f_ecm.c"
+#include "f_subset.c"
+#ifdef	CONFIG_USB_ETH_RNDIS
+#include "f_rndis.c"
+#include "rndis.c"
+#endif
+#include "u_ether.c"
+
+/*-------------------------------------------------------------------------*/
+
 /* DO NOT REUSE THESE IDs with a protocol-incompatible driver!!  Ever!!
  * Instead:  allocate your own, using normal USB-IF procedures.
  */
@@ -293,7 +315,8 @@ static int __init eth_bind(struct usb_composite_dev *cdev)
 		 * but if the controller isn't recognized at all then
 		 * that assumption is a bit more likely to be wrong.
 		 */
-		WARNING(cdev, "controller '%s' not recognized; trying %s\n",
+		dev_warn(&gadget->dev,
+				"controller '%s' not recognized; trying %s\n",
 				gadget->name,
 				eth_config_driver.label);
 		device_desc.bcdDevice =
@@ -332,7 +355,8 @@ static int __init eth_bind(struct usb_composite_dev *cdev)
 	if (status < 0)
 		goto fail;
 
-	INFO(cdev, "%s, version: " DRIVER_VERSION "\n", DRIVER_DESC);
+	dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
+			DRIVER_DESC);
 
 	return 0;
 
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c
index a2b5c092bda0..4ae579948e54 100644
--- a/drivers/usb/gadget/f_ecm.c
+++ b/drivers/usb/gadget/f_ecm.c
@@ -83,7 +83,7 @@ static inline struct f_ecm *func_to_ecm(struct usb_function *f)
 }
 
 /* peak (theoretical) bulk transfer rate in bits-per-second */
-static inline unsigned bitrate(struct usb_gadget *g)
+static inline unsigned ecm_bitrate(struct usb_gadget *g)
 {
 	if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
 		return 13 * 512 * 8 * 1000 * 8;
@@ -107,7 +107,7 @@ static inline unsigned bitrate(struct usb_gadget *g)
  */
 
 #define LOG2_STATUS_INTERVAL_MSEC	5	/* 1 << 5 == 32 msec */
-#define STATUS_BYTECOUNT		16	/* 8 byte header + data */
+#define ECM_STATUS_BYTECOUNT		16	/* 8 byte header + data */
 
 
 /* interface descriptor: */
@@ -125,8 +125,8 @@ static struct usb_interface_descriptor ecm_control_intf __initdata = {
 	/* .iInterface = DYNAMIC */
 };
 
-static struct usb_cdc_header_desc header_desc __initdata = {
-	.bLength =		sizeof header_desc,
+static struct usb_cdc_header_desc ecm_header_desc __initdata = {
+	.bLength =		sizeof ecm_header_desc,
 	.bDescriptorType =	USB_DT_CS_INTERFACE,
 	.bDescriptorSubType =	USB_CDC_HEADER_TYPE,
 
@@ -141,8 +141,8 @@ static struct usb_cdc_union_desc ecm_union_desc __initdata = {
 	/* .bSlaveInterface0 =	DYNAMIC */
 };
 
-static struct usb_cdc_ether_desc ether_desc __initdata = {
-	.bLength =		sizeof ether_desc,
+static struct usb_cdc_ether_desc ecm_desc __initdata = {
+	.bLength =		sizeof ecm_desc,
 	.bDescriptorType =	USB_DT_CS_INTERFACE,
 	.bDescriptorSubType =	USB_CDC_ETHERNET_TYPE,
 
@@ -186,17 +186,17 @@ static struct usb_interface_descriptor ecm_data_intf __initdata = {
 
 /* full speed support: */
 
-static struct usb_endpoint_descriptor fs_notify_desc __initdata = {
+static struct usb_endpoint_descriptor fs_ecm_notify_desc __initdata = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
 	.bEndpointAddress =	USB_DIR_IN,
 	.bmAttributes =		USB_ENDPOINT_XFER_INT,
-	.wMaxPacketSize =	__constant_cpu_to_le16(STATUS_BYTECOUNT),
+	.wMaxPacketSize =	__constant_cpu_to_le16(ECM_STATUS_BYTECOUNT),
 	.bInterval =		1 << LOG2_STATUS_INTERVAL_MSEC,
 };
 
-static struct usb_endpoint_descriptor fs_in_desc __initdata = {
+static struct usb_endpoint_descriptor fs_ecm_in_desc __initdata = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -204,7 +204,7 @@ static struct usb_endpoint_descriptor fs_in_desc __initdata = {
 	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
 };
 
-static struct usb_endpoint_descriptor fs_out_desc __initdata = {
+static struct usb_endpoint_descriptor fs_ecm_out_desc __initdata = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -212,34 +212,34 @@ static struct usb_endpoint_descriptor fs_out_desc __initdata = {
 	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
 };
 
-static struct usb_descriptor_header *eth_fs_function[] __initdata = {
+static struct usb_descriptor_header *ecm_fs_function[] __initdata = {
 	/* CDC ECM control descriptors */
 	(struct usb_descriptor_header *) &ecm_control_intf,
-	(struct usb_descriptor_header *) &header_desc,
+	(struct usb_descriptor_header *) &ecm_header_desc,
 	(struct usb_descriptor_header *) &ecm_union_desc,
-	(struct usb_descriptor_header *) &ether_desc,
+	(struct usb_descriptor_header *) &ecm_desc,
 	/* NOTE: status endpoint might need to be removed */
-	(struct usb_descriptor_header *) &fs_notify_desc,
+	(struct usb_descriptor_header *) &fs_ecm_notify_desc,
 	/* data interface, altsettings 0 and 1 */
 	(struct usb_descriptor_header *) &ecm_data_nop_intf,
 	(struct usb_descriptor_header *) &ecm_data_intf,
-	(struct usb_descriptor_header *) &fs_in_desc,
-	(struct usb_descriptor_header *) &fs_out_desc,
+	(struct usb_descriptor_header *) &fs_ecm_in_desc,
+	(struct usb_descriptor_header *) &fs_ecm_out_desc,
 	NULL,
 };
 
 /* high speed support: */
 
-static struct usb_endpoint_descriptor hs_notify_desc __initdata = {
+static struct usb_endpoint_descriptor hs_ecm_notify_desc __initdata = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
 	.bEndpointAddress =	USB_DIR_IN,
 	.bmAttributes =		USB_ENDPOINT_XFER_INT,
-	.wMaxPacketSize =	__constant_cpu_to_le16(STATUS_BYTECOUNT),
+	.wMaxPacketSize =	__constant_cpu_to_le16(ECM_STATUS_BYTECOUNT),
 	.bInterval =		LOG2_STATUS_INTERVAL_MSEC + 4,
 };
-static struct usb_endpoint_descriptor hs_in_desc __initdata = {
+static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -248,7 +248,7 @@ static struct usb_endpoint_descriptor hs_in_desc __initdata = {
 	.wMaxPacketSize =	__constant_cpu_to_le16(512),
 };
 
-static struct usb_endpoint_descriptor hs_out_desc __initdata = {
+static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -257,19 +257,19 @@ static struct usb_endpoint_descriptor hs_out_desc __initdata = {
 	.wMaxPacketSize =	__constant_cpu_to_le16(512),
 };
 
-static struct usb_descriptor_header *eth_hs_function[] __initdata = {
+static struct usb_descriptor_header *ecm_hs_function[] __initdata = {
 	/* CDC ECM control descriptors */
 	(struct usb_descriptor_header *) &ecm_control_intf,
-	(struct usb_descriptor_header *) &header_desc,
+	(struct usb_descriptor_header *) &ecm_header_desc,
 	(struct usb_descriptor_header *) &ecm_union_desc,
-	(struct usb_descriptor_header *) &ether_desc,
+	(struct usb_descriptor_header *) &ecm_desc,
 	/* NOTE: status endpoint might need to be removed */
-	(struct usb_descriptor_header *) &hs_notify_desc,
+	(struct usb_descriptor_header *) &hs_ecm_notify_desc,
 	/* data interface, altsettings 0 and 1 */
 	(struct usb_descriptor_header *) &ecm_data_nop_intf,
 	(struct usb_descriptor_header *) &ecm_data_intf,
-	(struct usb_descriptor_header *) &hs_in_desc,
-	(struct usb_descriptor_header *) &hs_out_desc,
+	(struct usb_descriptor_header *) &hs_ecm_in_desc,
+	(struct usb_descriptor_header *) &hs_ecm_out_desc,
 	NULL,
 };
 
@@ -329,14 +329,14 @@ static void ecm_do_notify(struct f_ecm *ecm)
 		event->bNotificationType = USB_CDC_NOTIFY_SPEED_CHANGE;
 		event->wValue = cpu_to_le16(0);
 		event->wLength = cpu_to_le16(8);
-		req->length = STATUS_BYTECOUNT;
+		req->length = ECM_STATUS_BYTECOUNT;
 
 		/* SPEED_CHANGE data is up/down speeds in bits/sec */
 		data = req->buf + sizeof *event;
-		data[0] = cpu_to_le32(bitrate(cdev->gadget));
+		data[0] = cpu_to_le32(ecm_bitrate(cdev->gadget));
 		data[1] = data[0];
 
-		DBG(cdev, "notify speed %d\n", bitrate(cdev->gadget));
+		DBG(cdev, "notify speed %d\n", ecm_bitrate(cdev->gadget));
 		ecm->notify_state = ECM_NOTIFY_NONE;
 		break;
 	}
@@ -628,13 +628,13 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
 	status = -ENODEV;
 
 	/* allocate instance-specific endpoints */
-	ep = usb_ep_autoconfig(cdev->gadget, &fs_in_desc);
+	ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_in_desc);
 	if (!ep)
 		goto fail;
 	ecm->port.in_ep = ep;
 	ep->driver_data = cdev;	/* claim */
 
-	ep = usb_ep_autoconfig(cdev->gadget, &fs_out_desc);
+	ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_out_desc);
 	if (!ep)
 		goto fail;
 	ecm->port.out_ep = ep;
@@ -644,7 +644,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
 	 * don't treat it that way.  It's simpler, and some newer CDC
 	 * profiles (wireless handsets) no longer treat it as optional.
 	 */
-	ep = usb_ep_autoconfig(cdev->gadget, &fs_notify_desc);
+	ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_notify_desc);
 	if (!ep)
 		goto fail;
 	ecm->notify = ep;
@@ -656,47 +656,47 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
 	ecm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL);
 	if (!ecm->notify_req)
 		goto fail;
-	ecm->notify_req->buf = kmalloc(STATUS_BYTECOUNT, GFP_KERNEL);
+	ecm->notify_req->buf = kmalloc(ECM_STATUS_BYTECOUNT, GFP_KERNEL);
 	if (!ecm->notify_req->buf)
 		goto fail;
 	ecm->notify_req->context = ecm;
 	ecm->notify_req->complete = ecm_notify_complete;
 
 	/* copy descriptors, and track endpoint copies */
-	f->descriptors = usb_copy_descriptors(eth_fs_function);
+	f->descriptors = usb_copy_descriptors(ecm_fs_function);
 	if (!f->descriptors)
 		goto fail;
 
-	ecm->fs.in = usb_find_endpoint(eth_fs_function,
-			f->descriptors, &fs_in_desc);
-	ecm->fs.out = usb_find_endpoint(eth_fs_function,
-			f->descriptors, &fs_out_desc);
-	ecm->fs.notify = usb_find_endpoint(eth_fs_function,
-			f->descriptors, &fs_notify_desc);
+	ecm->fs.in = usb_find_endpoint(ecm_fs_function,
+			f->descriptors, &fs_ecm_in_desc);
+	ecm->fs.out = usb_find_endpoint(ecm_fs_function,
+			f->descriptors, &fs_ecm_out_desc);
+	ecm->fs.notify = usb_find_endpoint(ecm_fs_function,
+			f->descriptors, &fs_ecm_notify_desc);
 
 	/* support all relevant hardware speeds... we expect that when
 	 * hardware is dual speed, all bulk-capable endpoints work at
 	 * both speeds
 	 */
 	if (gadget_is_dualspeed(c->cdev->gadget)) {
-		hs_in_desc.bEndpointAddress =
-				fs_in_desc.bEndpointAddress;
-		hs_out_desc.bEndpointAddress =
-				fs_out_desc.bEndpointAddress;
-		hs_notify_desc.bEndpointAddress =
-				fs_notify_desc.bEndpointAddress;
+		hs_ecm_in_desc.bEndpointAddress =
+				fs_ecm_in_desc.bEndpointAddress;
+		hs_ecm_out_desc.bEndpointAddress =
+				fs_ecm_out_desc.bEndpointAddress;
+		hs_ecm_notify_desc.bEndpointAddress =
+				fs_ecm_notify_desc.bEndpointAddress;
 
 		/* copy descriptors, and track endpoint copies */
-		f->hs_descriptors = usb_copy_descriptors(eth_hs_function);
+		f->hs_descriptors = usb_copy_descriptors(ecm_hs_function);
 		if (!f->hs_descriptors)
 			goto fail;
 
-		ecm->hs.in = usb_find_endpoint(eth_hs_function,
-				f->hs_descriptors, &hs_in_desc);
-		ecm->hs.out = usb_find_endpoint(eth_hs_function,
-				f->hs_descriptors, &hs_out_desc);
-		ecm->hs.notify = usb_find_endpoint(eth_hs_function,
-				f->hs_descriptors, &hs_notify_desc);
+		ecm->hs.in = usb_find_endpoint(ecm_hs_function,
+				f->hs_descriptors, &hs_ecm_in_desc);
+		ecm->hs.out = usb_find_endpoint(ecm_hs_function,
+				f->hs_descriptors, &hs_ecm_out_desc);
+		ecm->hs.notify = usb_find_endpoint(ecm_hs_function,
+				f->hs_descriptors, &hs_ecm_notify_desc);
 	}
 
 	/* NOTE:  all that is done without knowing or caring about
@@ -795,7 +795,7 @@ int __init ecm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
 		if (status < 0)
 			return status;
 		ecm_string_defs[1].id = status;
-		ether_desc.iMACAddress = status;
+		ecm_desc.iMACAddress = status;
 	}
 
 	/* allocate and initialize one new instance */
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c
index eda4cde72c82..87dde012dacc 100644
--- a/drivers/usb/gadget/f_loopback.c
+++ b/drivers/usb/gadget/f_loopback.c
@@ -70,7 +70,7 @@ static struct usb_interface_descriptor loopback_intf = {
 
 /* full speed support: */
 
-static struct usb_endpoint_descriptor fs_source_desc = {
+static struct usb_endpoint_descriptor fs_loop_source_desc = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -78,7 +78,7 @@ static struct usb_endpoint_descriptor fs_source_desc = {
 	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
 };
 
-static struct usb_endpoint_descriptor fs_sink_desc = {
+static struct usb_endpoint_descriptor fs_loop_sink_desc = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -88,14 +88,14 @@ static struct usb_endpoint_descriptor fs_sink_desc = {
 
 static struct usb_descriptor_header *fs_loopback_descs[] = {
 	(struct usb_descriptor_header *) &loopback_intf,
-	(struct usb_descriptor_header *) &fs_sink_desc,
-	(struct usb_descriptor_header *) &fs_source_desc,
+	(struct usb_descriptor_header *) &fs_loop_sink_desc,
+	(struct usb_descriptor_header *) &fs_loop_source_desc,
 	NULL,
 };
 
 /* high speed support: */
 
-static struct usb_endpoint_descriptor hs_source_desc = {
+static struct usb_endpoint_descriptor hs_loop_source_desc = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -103,7 +103,7 @@ static struct usb_endpoint_descriptor hs_source_desc = {
 	.wMaxPacketSize =	__constant_cpu_to_le16(512),
 };
 
-static struct usb_endpoint_descriptor hs_sink_desc = {
+static struct usb_endpoint_descriptor hs_loop_sink_desc = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -113,8 +113,8 @@ static struct usb_endpoint_descriptor hs_sink_desc = {
 
 static struct usb_descriptor_header *hs_loopback_descs[] = {
 	(struct usb_descriptor_header *) &loopback_intf,
-	(struct usb_descriptor_header *) &hs_source_desc,
-	(struct usb_descriptor_header *) &hs_sink_desc,
+	(struct usb_descriptor_header *) &hs_loop_source_desc,
+	(struct usb_descriptor_header *) &hs_loop_sink_desc,
 	NULL,
 };
 
@@ -152,7 +152,7 @@ loopback_bind(struct usb_configuration *c, struct usb_function *f)
 
 	/* allocate endpoints */
 
-	loop->in_ep = usb_ep_autoconfig(cdev->gadget, &fs_source_desc);
+	loop->in_ep = usb_ep_autoconfig(cdev->gadget, &fs_loop_source_desc);
 	if (!loop->in_ep) {
 autoconf_fail:
 		ERROR(cdev, "%s: can't autoconfigure on %s\n",
@@ -161,17 +161,17 @@ autoconf_fail:
 	}
 	loop->in_ep->driver_data = cdev;	/* claim */
 
-	loop->out_ep = usb_ep_autoconfig(cdev->gadget, &fs_sink_desc);
+	loop->out_ep = usb_ep_autoconfig(cdev->gadget, &fs_loop_sink_desc);
 	if (!loop->out_ep)
 		goto autoconf_fail;
 	loop->out_ep->driver_data = cdev;	/* claim */
 
 	/* support high speed hardware */
 	if (gadget_is_dualspeed(c->cdev->gadget)) {
-		hs_source_desc.bEndpointAddress =
-				fs_source_desc.bEndpointAddress;
-		hs_sink_desc.bEndpointAddress =
-				fs_sink_desc.bEndpointAddress;
+		hs_loop_source_desc.bEndpointAddress =
+				fs_loop_source_desc.bEndpointAddress;
+		hs_loop_sink_desc.bEndpointAddress =
+				fs_loop_sink_desc.bEndpointAddress;
 		f->hs_descriptors = hs_loopback_descs;
 	}
 
@@ -255,8 +255,10 @@ enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)
 	struct usb_request			*req;
 	unsigned				i;
 
-	src = ep_choose(cdev->gadget, &hs_source_desc, &fs_source_desc);
-	sink = ep_choose(cdev->gadget, &hs_sink_desc, &fs_sink_desc);
+	src = ep_choose(cdev->gadget,
+			&hs_loop_source_desc, &fs_loop_source_desc);
+	sink = ep_choose(cdev->gadget,
+			&hs_loop_sink_desc, &fs_loop_sink_desc);
 
 	/* one endpoint writes data back IN to the host */
 	ep = loop->in_ep;
diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c
index acb8d233aa1d..fe1832875771 100644
--- a/drivers/usb/gadget/f_subset.c
+++ b/drivers/usb/gadget/f_subset.c
@@ -103,8 +103,8 @@ static struct usb_interface_descriptor subset_data_intf __initdata = {
 	/* .iInterface = DYNAMIC */
 };
 
-static struct usb_cdc_header_desc header_desc __initdata = {
-	.bLength =		sizeof header_desc,
+static struct usb_cdc_header_desc mdlm_header_desc __initdata = {
+	.bLength =		sizeof mdlm_header_desc,
 	.bDescriptorType =	USB_DT_CS_INTERFACE,
 	.bDescriptorSubType =	USB_CDC_HEADER_TYPE,
 
@@ -152,7 +152,7 @@ static struct usb_cdc_ether_desc ether_desc __initdata = {
 
 /* full speed support: */
 
-static struct usb_endpoint_descriptor fs_in_desc __initdata = {
+static struct usb_endpoint_descriptor fs_subset_in_desc __initdata = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -160,7 +160,7 @@ static struct usb_endpoint_descriptor fs_in_desc __initdata = {
 	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
 };
 
-static struct usb_endpoint_descriptor fs_out_desc __initdata = {
+static struct usb_endpoint_descriptor fs_subset_out_desc __initdata = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -170,18 +170,18 @@ static struct usb_endpoint_descriptor fs_out_desc __initdata = {
 
 static struct usb_descriptor_header *fs_eth_function[] __initdata = {
 	(struct usb_descriptor_header *) &subset_data_intf,
-	(struct usb_descriptor_header *) &header_desc,
+	(struct usb_descriptor_header *) &mdlm_header_desc,
 	(struct usb_descriptor_header *) &mdlm_desc,
 	(struct usb_descriptor_header *) &mdlm_detail_desc,
 	(struct usb_descriptor_header *) &ether_desc,
-	(struct usb_descriptor_header *) &fs_in_desc,
-	(struct usb_descriptor_header *) &fs_out_desc,
+	(struct usb_descriptor_header *) &fs_subset_in_desc,
+	(struct usb_descriptor_header *) &fs_subset_out_desc,
 	NULL,
 };
 
 /* high speed support: */
 
-static struct usb_endpoint_descriptor hs_in_desc __initdata = {
+static struct usb_endpoint_descriptor hs_subset_in_desc __initdata = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -189,7 +189,7 @@ static struct usb_endpoint_descriptor hs_in_desc __initdata = {
 	.wMaxPacketSize =	__constant_cpu_to_le16(512),
 };
 
-static struct usb_endpoint_descriptor hs_out_desc __initdata = {
+static struct usb_endpoint_descriptor hs_subset_out_desc __initdata = {
 	.bLength =		USB_DT_ENDPOINT_SIZE,
 	.bDescriptorType =	USB_DT_ENDPOINT,
 
@@ -199,12 +199,12 @@ static struct usb_endpoint_descriptor hs_out_desc __initdata = {
 
 static struct usb_descriptor_header *hs_eth_function[] __initdata = {
 	(struct usb_descriptor_header *) &subset_data_intf,
-	(struct usb_descriptor_header *) &header_desc,
+	(struct usb_descriptor_header *) &mdlm_header_desc,
 	(struct usb_descriptor_header *) &mdlm_desc,
 	(struct usb_descriptor_header *) &mdlm_detail_desc,
 	(struct usb_descriptor_header *) &ether_desc,
-	(struct usb_descriptor_header *) &hs_in_desc,
-	(struct usb_descriptor_header *) &hs_out_desc,
+	(struct usb_descriptor_header *) &hs_subset_in_desc,
+	(struct usb_descriptor_header *) &hs_subset_out_desc,
 	NULL,
 };
 
@@ -281,13 +281,13 @@ geth_bind(struct usb_configuration *c, struct usb_function *f)
 	status = -ENODEV;
 
 	/* allocate instance-specific endpoints */
-	ep = usb_ep_autoconfig(cdev->gadget, &fs_in_desc);
+	ep = usb_ep_autoconfig(cdev->gadget, &fs_subset_in_desc);
 	if (!ep)
 		goto fail;
 	geth->port.in_ep = ep;
 	ep->driver_data = cdev;	/* claim */
 
-	ep = usb_ep_autoconfig(cdev->gadget, &fs_out_desc);
+	ep = usb_ep_autoconfig(cdev->gadget, &fs_subset_out_desc);
 	if (!ep)
 		goto fail;
 	geth->port.out_ep = ep;
@@ -297,9 +297,9 @@ geth_bind(struct usb_configuration *c, struct usb_function *f)
 	f->descriptors = usb_copy_descriptors(fs_eth_function);
 
 	geth->fs.in = usb_find_endpoint(fs_eth_function,
-			f->descriptors, &fs_in_desc);
+			f->descriptors, &fs_subset_in_desc);
 	geth->fs.out = usb_find_endpoint(fs_eth_function,
-			f->descriptors, &fs_out_desc);
+			f->descriptors, &fs_subset_out_desc);
 
 
 	/* support all relevant hardware speeds... we expect that when
@@ -307,18 +307,18 @@ geth_bind(struct usb_configuration *c, struct usb_function *f)
 	 * both speeds
 	 */
 	if (gadget_is_dualspeed(c->cdev->gadget)) {
-		hs_in_desc.bEndpointAddress =
-				fs_in_desc.bEndpointAddress;
-		hs_out_desc.bEndpointAddress =
-				fs_out_desc.bEndpointAddress;
+		hs_subset_in_desc.bEndpointAddress =
+				fs_subset_in_desc.bEndpointAddress;
+		hs_subset_out_desc.bEndpointAddress =
+				fs_subset_out_desc.bEndpointAddress;
 
 		/* copy descriptors, and track endpoint copies */
 		f->hs_descriptors = usb_copy_descriptors(hs_eth_function);
 
 		geth->hs.in = usb_find_endpoint(hs_eth_function,
-				f->hs_descriptors, &hs_in_desc);
+				f->hs_descriptors, &hs_subset_in_desc);
 		geth->hs.out = usb_find_endpoint(hs_eth_function,
-				f->hs_descriptors, &hs_out_desc);
+				f->hs_descriptors, &hs_subset_out_desc);
 	}
 
 	/* NOTE:  all that is done without knowing or caring about
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index ea2c31d18080..0c632d22a631 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -245,6 +245,18 @@
 #include "gadget_chips.h"
 
 
+
+/*
+ * Kbuild is not very cooperative with respect to linking separately
+ * compiled library objects into one module.  So for now we won't use
+ * separate compilation ... ensuring init/exit sections work to shrink
+ * the runtime footprint, and giving us at least some parts of what
+ * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
+ */
+#include "usbstring.c"
+#include "config.c"
+#include "epautoconf.c"
+
 /*-------------------------------------------------------------------------*/
 
 #define DRIVER_DESC		"File-backed Storage Gadget"
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c
index ea8651e3da1a..6eee760410d6 100644
--- a/drivers/usb/gadget/gmidi.c
+++ b/drivers/usb/gadget/gmidi.c
@@ -35,6 +35,21 @@
 
 #include "gadget_chips.h"
 
+
+/*
+ * Kbuild is not very cooperative with respect to linking separately
+ * compiled library objects into one module.  So for now we won't use
+ * separate compilation ... ensuring init/exit sections work to shrink
+ * the runtime footprint, and giving us at least some parts of what
+ * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
+ */
+#include "usbstring.c"
+#include "config.c"
+#include "epautoconf.c"
+
+/*-------------------------------------------------------------------------*/
+
+
 MODULE_AUTHOR("Ben Williamson");
 MODULE_LICENSE("GPL v2");
 
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index e0090085b78e..2b3b9e1dd2ee 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -53,6 +53,20 @@
 
 #include "gadget_chips.h"
 
+
+/*
+ * Kbuild is not very cooperative with respect to linking separately
+ * compiled library objects into one module.  So for now we won't use
+ * separate compilation ... ensuring init/exit sections work to shrink
+ * the runtime footprint, and giving us at least some parts of what
+ * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
+ */
+#include "usbstring.c"
+#include "config.c"
+#include "epautoconf.c"
+
+/*-------------------------------------------------------------------------*/
+
 #define DRIVER_DESC		"Printer Gadget"
 #define DRIVER_VERSION		"2007 OCT 06"
 
@@ -1360,8 +1374,8 @@ printer_bind(struct usb_gadget *gadget)
 
 
 	/* Setup the sysfs files for the printer gadget. */
-	dev->pdev = device_create_drvdata(usb_gadget_class, NULL,
-					  g_printer_devno, NULL, "g_printer");
+	dev->pdev = device_create(usb_gadget_class, NULL, g_printer_devno,
+				  NULL, "g_printer");
 	if (IS_ERR(dev->pdev)) {
 		ERROR(dev, "Failed to create device: g_printer\n");
 		goto fail;
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 7228e8562236..fa37054be7e0 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -57,11 +57,6 @@ MODULE_PARM_DESC (rndis_debug, "enable debugging");
 #define rndis_debug		0
 #endif
 
-#define DBG(str,args...) do { \
-	if (rndis_debug) \
-		pr_debug(str , ## args); \
-	} while (0)
-
 #define RNDIS_MAX_CONFIGS	1
 
 
@@ -183,9 +178,9 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	if (!resp) return -ENOMEM;
 
 	if (buf_len && rndis_debug > 1) {
-		DBG("query OID %08x value, len %d:\n", OID, buf_len);
+		pr_debug("query OID %08x value, len %d:\n", OID, buf_len);
 		for (i = 0; i < buf_len; i += 16) {
-			DBG("%03d: %08x %08x %08x %08x\n", i,
+			pr_debug("%03d: %08x %08x %08x %08x\n", i,
 				get_unaligned_le32(&buf[i]),
 				get_unaligned_le32(&buf[i + 4]),
 				get_unaligned_le32(&buf[i + 8]),
@@ -209,7 +204,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_GEN_SUPPORTED_LIST:
-		DBG("%s: OID_GEN_SUPPORTED_LIST\n", __func__);
+		pr_debug("%s: OID_GEN_SUPPORTED_LIST\n", __func__);
 		length = sizeof (oid_supported_list);
 		count  = length / sizeof (u32);
 		for (i = 0; i < count; i++)
@@ -219,7 +214,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_GEN_HARDWARE_STATUS:
-		DBG("%s: OID_GEN_HARDWARE_STATUS\n", __func__);
+		pr_debug("%s: OID_GEN_HARDWARE_STATUS\n", __func__);
 		/* Bogus question!
 		 * Hardware must be ready to receive high level protocols.
 		 * BTW:
@@ -232,14 +227,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_GEN_MEDIA_SUPPORTED:
-		DBG("%s: OID_GEN_MEDIA_SUPPORTED\n", __func__);
+		pr_debug("%s: OID_GEN_MEDIA_SUPPORTED\n", __func__);
 		*outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium);
 		retval = 0;
 		break;
 
 	/* mandatory */
 	case OID_GEN_MEDIA_IN_USE:
-		DBG("%s: OID_GEN_MEDIA_IN_USE\n", __func__);
+		pr_debug("%s: OID_GEN_MEDIA_IN_USE\n", __func__);
 		/* one medium, one transport... (maybe you do it better) */
 		*outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium);
 		retval = 0;
@@ -247,7 +242,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_GEN_MAXIMUM_FRAME_SIZE:
-		DBG("%s: OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__);
+		pr_debug("%s: OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__);
 		if (rndis_per_dev_params [configNr].dev) {
 			*outbuf = cpu_to_le32 (
 				rndis_per_dev_params [configNr].dev->mtu);
@@ -258,7 +253,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_LINK_SPEED:
 		if (rndis_debug > 1)
-			DBG("%s: OID_GEN_LINK_SPEED\n", __func__);
+			pr_debug("%s: OID_GEN_LINK_SPEED\n", __func__);
 		if (rndis_per_dev_params [configNr].media_state
 				== NDIS_MEDIA_STATE_DISCONNECTED)
 			*outbuf = __constant_cpu_to_le32 (0);
@@ -270,7 +265,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_GEN_TRANSMIT_BLOCK_SIZE:
-		DBG("%s: OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__);
+		pr_debug("%s: OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__);
 		if (rndis_per_dev_params [configNr].dev) {
 			*outbuf = cpu_to_le32 (
 				rndis_per_dev_params [configNr].dev->mtu);
@@ -280,7 +275,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_GEN_RECEIVE_BLOCK_SIZE:
-		DBG("%s: OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__);
+		pr_debug("%s: OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__);
 		if (rndis_per_dev_params [configNr].dev) {
 			*outbuf = cpu_to_le32 (
 				rndis_per_dev_params [configNr].dev->mtu);
@@ -290,7 +285,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_GEN_VENDOR_ID:
-		DBG("%s: OID_GEN_VENDOR_ID\n", __func__);
+		pr_debug("%s: OID_GEN_VENDOR_ID\n", __func__);
 		*outbuf = cpu_to_le32 (
 			rndis_per_dev_params [configNr].vendorID);
 		retval = 0;
@@ -298,7 +293,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_GEN_VENDOR_DESCRIPTION:
-		DBG("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__);
+		pr_debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__);
 		length = strlen (rndis_per_dev_params [configNr].vendorDescr);
 		memcpy (outbuf,
 			rndis_per_dev_params [configNr].vendorDescr, length);
@@ -306,7 +301,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 		break;
 
 	case OID_GEN_VENDOR_DRIVER_VERSION:
-		DBG("%s: OID_GEN_VENDOR_DRIVER_VERSION\n", __func__);
+		pr_debug("%s: OID_GEN_VENDOR_DRIVER_VERSION\n", __func__);
 		/* Created as LE */
 		*outbuf = rndis_driver_version;
 		retval = 0;
@@ -314,14 +309,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_GEN_CURRENT_PACKET_FILTER:
-		DBG("%s: OID_GEN_CURRENT_PACKET_FILTER\n", __func__);
+		pr_debug("%s: OID_GEN_CURRENT_PACKET_FILTER\n", __func__);
 		*outbuf = cpu_to_le32 (*rndis_per_dev_params[configNr].filter);
 		retval = 0;
 		break;
 
 	/* mandatory */
 	case OID_GEN_MAXIMUM_TOTAL_SIZE:
-		DBG("%s: OID_GEN_MAXIMUM_TOTAL_SIZE\n", __func__);
+		pr_debug("%s: OID_GEN_MAXIMUM_TOTAL_SIZE\n", __func__);
 		*outbuf = __constant_cpu_to_le32(RNDIS_MAX_TOTAL_SIZE);
 		retval = 0;
 		break;
@@ -329,14 +324,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_MEDIA_CONNECT_STATUS:
 		if (rndis_debug > 1)
-			DBG("%s: OID_GEN_MEDIA_CONNECT_STATUS\n", __func__);
+			pr_debug("%s: OID_GEN_MEDIA_CONNECT_STATUS\n", __func__);
 		*outbuf = cpu_to_le32 (rndis_per_dev_params [configNr]
 						.media_state);
 		retval = 0;
 		break;
 
 	case OID_GEN_PHYSICAL_MEDIUM:
-		DBG("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__);
+		pr_debug("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__);
 		*outbuf = __constant_cpu_to_le32 (0);
 		retval = 0;
 		break;
@@ -346,7 +341,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	 * versions emit undefined RNDIS messages. DOCUMENT ALL THESE!
 	 */
 	case OID_GEN_MAC_OPTIONS:		/* from WinME */
-		DBG("%s: OID_GEN_MAC_OPTIONS\n", __func__);
+		pr_debug("%s: OID_GEN_MAC_OPTIONS\n", __func__);
 		*outbuf = __constant_cpu_to_le32(
 			  NDIS_MAC_OPTION_RECEIVE_SERIALIZED
 			| NDIS_MAC_OPTION_FULL_DUPLEX);
@@ -358,7 +353,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_XMIT_OK:
 		if (rndis_debug > 1)
-			DBG("%s: OID_GEN_XMIT_OK\n", __func__);
+			pr_debug("%s: OID_GEN_XMIT_OK\n", __func__);
 		if (stats) {
 			*outbuf = cpu_to_le32(stats->tx_packets
 				- stats->tx_errors - stats->tx_dropped);
@@ -369,7 +364,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_RCV_OK:
 		if (rndis_debug > 1)
-			DBG("%s: OID_GEN_RCV_OK\n", __func__);
+			pr_debug("%s: OID_GEN_RCV_OK\n", __func__);
 		if (stats) {
 			*outbuf = cpu_to_le32(stats->rx_packets
 				- stats->rx_errors - stats->rx_dropped);
@@ -380,7 +375,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_XMIT_ERROR:
 		if (rndis_debug > 1)
-			DBG("%s: OID_GEN_XMIT_ERROR\n", __func__);
+			pr_debug("%s: OID_GEN_XMIT_ERROR\n", __func__);
 		if (stats) {
 			*outbuf = cpu_to_le32(stats->tx_errors);
 			retval = 0;
@@ -390,7 +385,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_RCV_ERROR:
 		if (rndis_debug > 1)
-			DBG("%s: OID_GEN_RCV_ERROR\n", __func__);
+			pr_debug("%s: OID_GEN_RCV_ERROR\n", __func__);
 		if (stats) {
 			*outbuf = cpu_to_le32(stats->rx_errors);
 			retval = 0;
@@ -399,7 +394,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_GEN_RCV_NO_BUFFER:
-		DBG("%s: OID_GEN_RCV_NO_BUFFER\n", __func__);
+		pr_debug("%s: OID_GEN_RCV_NO_BUFFER\n", __func__);
 		if (stats) {
 			*outbuf = cpu_to_le32(stats->rx_dropped);
 			retval = 0;
@@ -410,7 +405,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_802_3_PERMANENT_ADDRESS:
-		DBG("%s: OID_802_3_PERMANENT_ADDRESS\n", __func__);
+		pr_debug("%s: OID_802_3_PERMANENT_ADDRESS\n", __func__);
 		if (rndis_per_dev_params [configNr].dev) {
 			length = ETH_ALEN;
 			memcpy (outbuf,
@@ -422,7 +417,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_802_3_CURRENT_ADDRESS:
-		DBG("%s: OID_802_3_CURRENT_ADDRESS\n", __func__);
+		pr_debug("%s: OID_802_3_CURRENT_ADDRESS\n", __func__);
 		if (rndis_per_dev_params [configNr].dev) {
 			length = ETH_ALEN;
 			memcpy (outbuf,
@@ -434,7 +429,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_802_3_MULTICAST_LIST:
-		DBG("%s: OID_802_3_MULTICAST_LIST\n", __func__);
+		pr_debug("%s: OID_802_3_MULTICAST_LIST\n", __func__);
 		/* Multicast base address only */
 		*outbuf = __constant_cpu_to_le32 (0xE0000000);
 		retval = 0;
@@ -442,21 +437,21 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_802_3_MAXIMUM_LIST_SIZE:
-		DBG("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__);
+		pr_debug("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__);
 		/* Multicast base address only */
 		*outbuf = __constant_cpu_to_le32 (1);
 		retval = 0;
 		break;
 
 	case OID_802_3_MAC_OPTIONS:
-		DBG("%s: OID_802_3_MAC_OPTIONS\n", __func__);
+		pr_debug("%s: OID_802_3_MAC_OPTIONS\n", __func__);
 		break;
 
 	/* ieee802.3 statistics OIDs (table 4-4) */
 
 	/* mandatory */
 	case OID_802_3_RCV_ERROR_ALIGNMENT:
-		DBG("%s: OID_802_3_RCV_ERROR_ALIGNMENT\n", __func__);
+		pr_debug("%s: OID_802_3_RCV_ERROR_ALIGNMENT\n", __func__);
 		if (stats) {
 			*outbuf = cpu_to_le32(stats->rx_frame_errors);
 			retval = 0;
@@ -465,14 +460,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 
 	/* mandatory */
 	case OID_802_3_XMIT_ONE_COLLISION:
-		DBG("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__);
+		pr_debug("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__);
 		*outbuf = __constant_cpu_to_le32 (0);
 		retval = 0;
 		break;
 
 	/* mandatory */
 	case OID_802_3_XMIT_MORE_COLLISIONS:
-		DBG("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__);
+		pr_debug("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__);
 		*outbuf = __constant_cpu_to_le32 (0);
 		retval = 0;
 		break;
@@ -504,9 +499,9 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len,
 		return -ENOMEM;
 
 	if (buf_len && rndis_debug > 1) {
-		DBG("set OID %08x value, len %d:\n", OID, buf_len);
+		pr_debug("set OID %08x value, len %d:\n", OID, buf_len);
 		for (i = 0; i < buf_len; i += 16) {
-			DBG("%03d: %08x %08x %08x %08x\n", i,
+			pr_debug("%03d: %08x %08x %08x %08x\n", i,
 				get_unaligned_le32(&buf[i]),
 				get_unaligned_le32(&buf[i + 4]),
 				get_unaligned_le32(&buf[i + 8]),
@@ -525,7 +520,7 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len,
 		 *	MULTICAST, ALL_MULTICAST, BROADCAST
 		 */
 		*params->filter = (u16)get_unaligned_le32(buf);
-		DBG("%s: OID_GEN_CURRENT_PACKET_FILTER %08x\n",
+		pr_debug("%s: OID_GEN_CURRENT_PACKET_FILTER %08x\n",
 			__func__, *params->filter);
 
 		/* this call has a significant side effect:  it's
@@ -547,7 +542,7 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len,
 
 	case OID_802_3_MULTICAST_LIST:
 		/* I think we can ignore this */
-		DBG("%s: OID_802_3_MULTICAST_LIST\n", __func__);
+		pr_debug("%s: OID_802_3_MULTICAST_LIST\n", __func__);
 		retval = 0;
 		break;
 
@@ -606,7 +601,7 @@ static int rndis_query_response (int configNr, rndis_query_msg_type *buf)
 	rndis_resp_t            *r;
 	struct rndis_params	*params = rndis_per_dev_params + configNr;
 
-	// DBG("%s: OID = %08X\n", __func__, cpu_to_le32(buf->OID));
+	// pr_debug("%s: OID = %08X\n", __func__, cpu_to_le32(buf->OID));
 	if (!params->dev)
 		return -ENOTSUPP;
 
@@ -659,15 +654,15 @@ static int rndis_set_response (int configNr, rndis_set_msg_type *buf)
 	BufOffset = le32_to_cpu (buf->InformationBufferOffset);
 
 #ifdef	VERBOSE_DEBUG
-	DBG("%s: Length: %d\n", __func__, BufLength);
-	DBG("%s: Offset: %d\n", __func__, BufOffset);
-	DBG("%s: InfoBuffer: ", __func__);
+	pr_debug("%s: Length: %d\n", __func__, BufLength);
+	pr_debug("%s: Offset: %d\n", __func__, BufOffset);
+	pr_debug("%s: InfoBuffer: ", __func__);
 
 	for (i = 0; i < BufLength; i++) {
-		DBG("%02x ", *(((u8 *) buf) + i + 8 + BufOffset));
+		pr_debug("%02x ", *(((u8 *) buf) + i + 8 + BufOffset));
 	}
 
-	DBG("\n");
+	pr_debug("\n");
 #endif
 
 	resp->MessageType = __constant_cpu_to_le32 (REMOTE_NDIS_SET_CMPLT);
@@ -821,14 +816,14 @@ int rndis_msg_parser (u8 configNr, u8 *buf)
 	/* For USB: responses may take up to 10 seconds */
 	switch (MsgType) {
 	case REMOTE_NDIS_INITIALIZE_MSG:
-		DBG("%s: REMOTE_NDIS_INITIALIZE_MSG\n",
+		pr_debug("%s: REMOTE_NDIS_INITIALIZE_MSG\n",
 			__func__ );
 		params->state = RNDIS_INITIALIZED;
 		return  rndis_init_response (configNr,
 					(rndis_init_msg_type *) buf);
 
 	case REMOTE_NDIS_HALT_MSG:
-		DBG("%s: REMOTE_NDIS_HALT_MSG\n",
+		pr_debug("%s: REMOTE_NDIS_HALT_MSG\n",
 			__func__ );
 		params->state = RNDIS_UNINITIALIZED;
 		if (params->dev) {
@@ -846,7 +841,7 @@ int rndis_msg_parser (u8 configNr, u8 *buf)
 					(rndis_set_msg_type *) buf);
 
 	case REMOTE_NDIS_RESET_MSG:
-		DBG("%s: REMOTE_NDIS_RESET_MSG\n",
+		pr_debug("%s: REMOTE_NDIS_RESET_MSG\n",
 			__func__ );
 		return rndis_reset_response (configNr,
 					(rndis_reset_msg_type *) buf);
@@ -854,7 +849,7 @@ int rndis_msg_parser (u8 configNr, u8 *buf)
 	case REMOTE_NDIS_KEEPALIVE_MSG:
 		/* For USB: host does this every 5 seconds */
 		if (rndis_debug > 1)
-			DBG("%s: REMOTE_NDIS_KEEPALIVE_MSG\n",
+			pr_debug("%s: REMOTE_NDIS_KEEPALIVE_MSG\n",
 				__func__ );
 		return rndis_keepalive_response (configNr,
 						 (rndis_keepalive_msg_type *)
@@ -870,7 +865,7 @@ int rndis_msg_parser (u8 configNr, u8 *buf)
 		{
 			unsigned i;
 			for (i = 0; i < MsgLength; i += 16) {
-				DBG("%03d: "
+				pr_debug("%03d: "
 					" %02x %02x %02x %02x"
 					" %02x %02x %02x %02x"
 					" %02x %02x %02x %02x"
@@ -905,18 +900,18 @@ int rndis_register(void (*resp_avail)(void *v), void *v)
 			rndis_per_dev_params [i].used = 1;
 			rndis_per_dev_params [i].resp_avail = resp_avail;
 			rndis_per_dev_params [i].v = v;
-			DBG("%s: configNr = %d\n", __func__, i);
+			pr_debug("%s: configNr = %d\n", __func__, i);
 			return i;
 		}
 	}
-	DBG("failed\n");
+	pr_debug("failed\n");
 
 	return -ENODEV;
 }
 
 void rndis_deregister (int configNr)
 {
-	DBG("%s: \n", __func__ );
+	pr_debug("%s: \n", __func__ );
 
 	if (configNr >= RNDIS_MAX_CONFIGS) return;
 	rndis_per_dev_params [configNr].used = 0;
@@ -926,7 +921,7 @@ void rndis_deregister (int configNr)
 
 int rndis_set_param_dev(u8 configNr, struct net_device *dev, u16 *cdc_filter)
 {
-	DBG("%s:\n", __func__ );
+	pr_debug("%s:\n", __func__ );
 	if (!dev)
 		return -EINVAL;
 	if (configNr >= RNDIS_MAX_CONFIGS) return -1;
@@ -939,7 +934,7 @@ int rndis_set_param_dev(u8 configNr, struct net_device *dev, u16 *cdc_filter)
 
 int rndis_set_param_vendor (u8 configNr, u32 vendorID, const char *vendorDescr)
 {
-	DBG("%s:\n", __func__ );
+	pr_debug("%s:\n", __func__ );
 	if (!vendorDescr) return -1;
 	if (configNr >= RNDIS_MAX_CONFIGS) return -1;
 
@@ -951,7 +946,7 @@ int rndis_set_param_vendor (u8 configNr, u32 vendorID, const char *vendorDescr)
 
 int rndis_set_param_medium (u8 configNr, u32 medium, u32 speed)
 {
-	DBG("%s: %u %u\n", __func__, medium, speed);
+	pr_debug("%s: %u %u\n", __func__, medium, speed);
 	if (configNr >= RNDIS_MAX_CONFIGS) return -1;
 
 	rndis_per_dev_params [configNr].medium = medium;
@@ -1114,7 +1109,7 @@ static ssize_t rndis_proc_write(struct file *file, const char __user *buffer,
 			break;
 		default:
 			if (fl_speed) p->speed = speed;
-			else DBG("%c is not valid\n", c);
+			else pr_debug("%c is not valid\n", c);
 			break;
 		}
 
@@ -1159,12 +1154,12 @@ int __init rndis_init (void)
 					&rndis_proc_fops,
 					(void *)(rndis_per_dev_params + i))))
 		{
-			DBG("%s :remove entries", __func__);
+			pr_debug("%s :remove entries", __func__);
 			while (i) {
 				sprintf (name, NAME_TEMPLATE, --i);
 				remove_proc_entry (name, NULL);
 			}
-			DBG("\n");
+			pr_debug("\n");
 			return -EIO;
 		}
 #endif
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index b3699afff002..3faa7a7022df 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -30,6 +30,24 @@
 
 /*-------------------------------------------------------------------------*/
 
+/*
+ * Kbuild is not very cooperative with respect to linking separately
+ * compiled library objects into one module.  So for now we won't use
+ * separate compilation ... ensuring init/exit sections work to shrink
+ * the runtime footprint, and giving us at least some parts of what
+ * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
+ */
+#include "composite.c"
+#include "usbstring.c"
+#include "config.c"
+#include "epautoconf.c"
+
+#include "f_acm.c"
+#include "f_serial.c"
+#include "u_serial.c"
+
+/*-------------------------------------------------------------------------*/
+
 /* Thanks to NetChip Technologies for donating this product ID.
 *
 * DO NOT REUSE THESE IDs with a protocol-incompatible driver!!  Ever!!
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 3791e6271903..dbd575a194f3 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -52,7 +52,7 @@
  * this single "physical" link to be used by multiple virtual links.)
  */
 
-#define DRIVER_VERSION	"29-May-2008"
+#define UETH__VERSION	"29-May-2008"
 
 struct eth_dev {
 	/* lock is held while accessing port_usb
@@ -170,7 +170,7 @@ static void eth_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *p)
 	struct eth_dev	*dev = netdev_priv(net);
 
 	strlcpy(p->driver, "g_ether", sizeof p->driver);
-	strlcpy(p->version, DRIVER_VERSION, sizeof p->version);
+	strlcpy(p->version, UETH__VERSION, sizeof p->version);
 	strlcpy(p->fw_version, dev->gadget->name, sizeof p->fw_version);
 	strlcpy(p->bus_info, dev_name(&dev->gadget->dev), sizeof p->bus_info);
 }
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index aa0bd4f126a1..361d9659ac48 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -59,6 +59,23 @@
 
 /*-------------------------------------------------------------------------*/
 
+/*
+ * Kbuild is not very cooperative with respect to linking separately
+ * compiled library objects into one module.  So for now we won't use
+ * separate compilation ... ensuring init/exit sections work to shrink
+ * the runtime footprint, and giving us at least some parts of what
+ * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
+ */
+#include "composite.c"
+#include "usbstring.c"
+#include "config.c"
+#include "epautoconf.c"
+
+#include "f_sourcesink.c"
+#include "f_loopback.c"
+
+/*-------------------------------------------------------------------------*/
+
 #define DRIVER_VERSION		"Cinco de Mayo 2008"
 
 static const char longname[] = "Gadget Zero";
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
index 4cfa25b0f44e..cc8e0a926f99 100644
--- a/drivers/usb/misc/phidgetkit.c
+++ b/drivers/usb/misc/phidgetkit.c
@@ -595,9 +595,8 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
         } while(value);
         kit->dev_no = bit;
 
-	kit->dev = device_create_drvdata(phidget_class, &kit->udev->dev,
-					MKDEV(0, 0), kit,
-					"interfacekit%d", kit->dev_no);
+	kit->dev = device_create(phidget_class, &kit->udev->dev, MKDEV(0, 0),
+				 kit, "interfacekit%d", kit->dev_no);
         if (IS_ERR(kit->dev)) {
                 rc = PTR_ERR(kit->dev);
                 kit->dev = NULL;
diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c
index 9b4696f21b22..38088b44349e 100644
--- a/drivers/usb/misc/phidgetmotorcontrol.c
+++ b/drivers/usb/misc/phidgetmotorcontrol.c
@@ -365,9 +365,8 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic
 	} while(value);
 	mc->dev_no = bit;
 
-	mc->dev = device_create_drvdata(phidget_class, &mc->udev->dev,
-					MKDEV(0, 0), mc,
-					"motorcontrol%d", mc->dev_no);
+	mc->dev = device_create(phidget_class, &mc->udev->dev, MKDEV(0, 0), mc,
+				"motorcontrol%d", mc->dev_no);
 	if (IS_ERR(mc->dev)) {
 		rc = PTR_ERR(mc->dev);
 		mc->dev = NULL;
diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c
index 1ca7ddb41d4d..bef6fe16364b 100644
--- a/drivers/usb/misc/phidgetservo.c
+++ b/drivers/usb/misc/phidgetservo.c
@@ -275,9 +275,8 @@ servo_probe(struct usb_interface *interface, const struct usb_device_id *id)
         } while (value);
 	dev->dev_no = bit;
 
-	dev->dev = device_create_drvdata(phidget_class, &dev->udev->dev,
-					 MKDEV(0, 0), dev,
-					 "servo%d", dev->dev_no);
+	dev->dev = device_create(phidget_class, &dev->udev->dev, MKDEV(0, 0),
+				 dev, "servo%d", dev->dev_no);
 	if (IS_ERR(dev->dev)) {
 		rc = PTR_ERR(dev->dev);
 		dev->dev = NULL;
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 6566fc0a3228..c9de3f027aab 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1162,9 +1162,9 @@ int mon_bin_add(struct mon_bus *mbus, const struct usb_bus *ubus)
 	if (minor >= MON_BIN_MAX_MINOR)
 		return 0;
 
-	dev = device_create_drvdata(mon_bin_class, ubus? ubus->controller: NULL,
-				    MKDEV(MAJOR(mon_bin_dev0), minor), NULL,
-				    "usbmon%d", minor);
+	dev = device_create(mon_bin_class, ubus ? ubus->controller : NULL,
+			    MKDEV(MAJOR(mon_bin_dev0), minor), NULL,
+			    "usbmon%d", minor);
 	if (IS_ERR(dev))
 		return 0;
 
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index c6299e8a041d..cd44f99ad584 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -3588,8 +3588,8 @@ static int __init fb_console_init(void)
 
 	acquire_console_sem();
 	fb_register_client(&fbcon_event_notifier);
-	fbcon_device = device_create_drvdata(fb_class, NULL, MKDEV(0, 0),
-					     NULL, "fbcon");
+	fbcon_device = device_create(fb_class, NULL, MKDEV(0, 0), NULL,
+				     "fbcon");
 
 	if (IS_ERR(fbcon_device)) {
 		printk(KERN_WARNING "Unable to create device "
diff --git a/drivers/video/display/display-sysfs.c b/drivers/video/display/display-sysfs.c
index 6ef800bdf482..552a4c6e8ccf 100644
--- a/drivers/video/display/display-sysfs.c
+++ b/drivers/video/display/display-sysfs.c
@@ -153,12 +153,9 @@ struct display_device *display_device_register(struct display_driver *driver,
 		mutex_unlock(&allocated_dsp_lock);
 
 		if (!ret) {
-			new_dev->dev = device_create_drvdata(display_class,
-							     parent,
-							     MKDEV(0,0),
-							     new_dev,
-							     "display%d",
-							     new_dev->idx);
+			new_dev->dev = device_create(display_class, parent,
+						     MKDEV(0,0), new_dev,
+						     "display%d", new_dev->idx);
 			if (!IS_ERR(new_dev->dev)) {
 				new_dev->parent = parent;
 				new_dev->driver = driver;
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 98843c2ecf73..ca2134baafcf 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1442,9 +1442,8 @@ register_framebuffer(struct fb_info *fb_info)
 			break;
 	fb_info->node = i;
 
-	fb_info->dev = device_create_drvdata(fb_class, fb_info->device,
-					     MKDEV(FB_MAJOR, i), NULL,
-					     "fb%d", i);
+	fb_info->dev = device_create(fb_class, fb_info->device,
+				     MKDEV(FB_MAJOR, i), NULL, "fb%d", i);
 	if (IS_ERR(fb_info->dev)) {
 		/* Not fatal */
 		printk(KERN_WARNING "Unable to create device for framebuffer %d; errno = %ld\n", i, PTR_ERR(fb_info->dev));