Merge remote branch 'trivial/for-next'

103 files changed, 131 insertions, 224 deletions

diff --git a/Documentation/arm/SA1100/FreeBird b/Documentation/arm/SA1100/FreeBird
index fb23b770aaf4..ab9193663b2b 100644
--- a/Documentation/arm/SA1100/FreeBird
+++ b/Documentation/arm/SA1100/FreeBird
@@ -1,6 +1,6 @@
-Freebird-1.1 is produced by Legned(C) ,Inc.
+Freebird-1.1 is produced by Legend(C), Inc.
 http://web.archive.org/web/*/http://www.legend.com.cn
-and software/linux mainatined by Coventive(C),Inc.
+and software/linux maintained by Coventive(C), Inc.
 (http://www.coventive.com)
 
 Based on the Nicolas's strongarm kernel tree.
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 7b1e97b005ac..e1d0d6ff360d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1718,7 +1718,7 @@ and is between 256 and 4096 characters. It is defined in the file
 	norandmaps	Don't use address space randomization.  Equivalent to
 			echo 0 > /proc/sys/kernel/randomize_va_space
 
-	noreplace-paravirt	[X86-32,PV_OPS] Don't patch paravirt_ops
+	noreplace-paravirt	[X86,IA-64,PV_OPS] Don't patch paravirt_ops
 
 	noreplace-smp	[X86-32,SMP] Don't replace SMP instructions
 			with UP alternatives
diff --git a/Documentation/vm/numa_memory_policy.txt b/Documentation/vm/numa_memory_policy.txt
index 6690fc34ef6d..4e7da6543424 100644
--- a/Documentation/vm/numa_memory_policy.txt
+++ b/Documentation/vm/numa_memory_policy.txt
@@ -424,7 +424,7 @@ a command line tool, numactl(8), exists that allows one to:
 
 + set the shared policy for a shared memory segment via mbind(2)
 
-The numactl(8) tool is packages with the run-time version of the library
+The numactl(8) tool is packaged with the run-time version of the library
 containing the memory policy system call wrappers.  Some distributions
 package the headers and compile-time libraries in a separate development
 package.
diff --git a/MAINTAINERS b/MAINTAINERS
index 406d70076466..d9be2da92216 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3381,7 +3381,7 @@ F:	scripts/package/
 
 KERNEL JANITORS
 L:	kernel-janitors@vger.kernel.org
-W:	http://janitor.kernelnewbies.org/
+W:	http://kernelnewbies.org/KernelJanitors
 S:	Odd Fixes
 
 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index 9012004321dd..c11af1e4bad3 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -44,12 +44,12 @@ void reset_scoop(struct device *dev)
 {
 	struct scoop_dev *sdev = dev_get_drvdata(dev);
 
-	iowrite16(0x0100, sdev->base + SCOOP_MCR);  // 00
-	iowrite16(0x0000, sdev->base + SCOOP_CDR);  // 04
-	iowrite16(0x0000, sdev->base + SCOOP_CCR);  // 10
-	iowrite16(0x0000, sdev->base + SCOOP_IMR);  // 18
-	iowrite16(0x00FF, sdev->base + SCOOP_IRM);  // 14
-	iowrite16(0x0000, sdev->base + SCOOP_ISR);  // 1C
+	iowrite16(0x0100, sdev->base + SCOOP_MCR);  /* 00 */
+	iowrite16(0x0000, sdev->base + SCOOP_CDR);  /* 04 */
+	iowrite16(0x0000, sdev->base + SCOOP_CCR);  /* 10 */
+	iowrite16(0x0000, sdev->base + SCOOP_IMR);  /* 18 */
+	iowrite16(0x00FF, sdev->base + SCOOP_IRM);  /* 14 */
+	iowrite16(0x0000, sdev->base + SCOOP_ISR);  /* 1C */
 	iowrite16(0x0000, sdev->base + SCOOP_IRM);
 }
 
diff --git a/arch/arm/common/uengine.c b/arch/arm/common/uengine.c
index b520e56216a9..bef408f3d76c 100644
--- a/arch/arm/common/uengine.c
+++ b/arch/arm/common/uengine.c
@@ -312,16 +312,16 @@ static void generate_ucode(u8 *ucode, u32 *gpr_a, u32 *gpr_b)
 		b1 = (gpr_a[i] >> 8) & 0xff;
 		b0 = gpr_a[i] & 0xff;
 
-		// immed[@ai, (b1 << 8) | b0]
-		// 11110000 0000VVVV VVVV11VV VVVVVV00 1IIIIIII
+		/* immed[@ai, (b1 << 8) | b0] */
+		/* 11110000 0000VVVV VVVV11VV VVVVVV00 1IIIIIII */
 		ucode[offset++] = 0xf0;
 		ucode[offset++] = (b1 >> 4);
 		ucode[offset++] = (b1 << 4) | 0x0c | (b0 >> 6);
 		ucode[offset++] = (b0 << 2);
 		ucode[offset++] = 0x80 | i;
 
-		// immed_w1[@ai, (b3 << 8) | b2]
-		// 11110100 0100VVVV VVVV11VV VVVVVV00 1IIIIIII
+		/* immed_w1[@ai, (b3 << 8) | b2] */
+		/* 11110100 0100VVVV VVVV11VV VVVVVV00 1IIIIIII */
 		ucode[offset++] = 0xf4;
 		ucode[offset++] = 0x40 | (b3 >> 4);
 		ucode[offset++] = (b3 << 4) | 0x0c | (b2 >> 6);
@@ -340,16 +340,16 @@ static void generate_ucode(u8 *ucode, u32 *gpr_a, u32 *gpr_b)
 		b1 = (gpr_b[i] >> 8) & 0xff;
 		b0 = gpr_b[i] & 0xff;
 
-		// immed[@bi, (b1 << 8) | b0]
-		// 11110000 0000VVVV VVVV001I IIIIII11 VVVVVVVV
+		/* immed[@bi, (b1 << 8) | b0] */
+		/* 11110000 0000VVVV VVVV001I IIIIII11 VVVVVVVV */
 		ucode[offset++] = 0xf0;
 		ucode[offset++] = (b1 >> 4);
 		ucode[offset++] = (b1 << 4) | 0x02 | (i >> 6);
 		ucode[offset++] = (i << 2) | 0x03;
 		ucode[offset++] = b0;
 
-		// immed_w1[@bi, (b3 << 8) | b2]
-		// 11110100 0100VVVV VVVV001I IIIIII11 VVVVVVVV
+		/* immed_w1[@bi, (b3 << 8) | b2] */
+		/* 11110100 0100VVVV VVVV001I IIIIII11 VVVVVVVV */
 		ucode[offset++] = 0xf4;
 		ucode[offset++] = 0x40 | (b3 >> 4);
 		ucode[offset++] = (b3 << 4) | 0x02 | (i >> 6);
@@ -357,7 +357,7 @@ static void generate_ucode(u8 *ucode, u32 *gpr_a, u32 *gpr_b)
 		ucode[offset++] = b2;
 	}
 
-	// ctx_arb[kill]
+	/* ctx_arb[kill] */
 	ucode[offset++] = 0xe0;
 	ucode[offset++] = 0x00;
 	ucode[offset++] = 0x01;
diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
index 281e97287adf..f119348827d4 100644
--- a/arch/arm/mach-omap2/hsmmc.h
+++ b/arch/arm/mach-omap2/hsmmc.h
@@ -24,7 +24,7 @@ struct omap2_hsmmc_info {
 	char	*name;		/* or NULL for default */
 	struct device *dev;	/* returned: pointer to mmc adapter */
 	int	ocr_mask;	/* temporary HACK */
-	/* Remux (pad configuation) when powering on/off */
+	/* Remux (pad configuration) when powering on/off */
 	void (*remux)(struct device *dev, int slot, int power_on);
 	/* init some special card */
 	void (*init_card)(struct mmc_card *card);
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 87b41e994ba3..b3067bbb61a2 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -883,7 +883,7 @@ static struct adp5520_keys_platform_data adp5520_keys_data = {
 };
 
 	/*
-	 *  ADP5520/5501 Multifuction Device Init Data
+	 *  ADP5520/5501 Multifunction Device Init Data
 	 */
 
 static struct adp5520_platform_data adp5520_pdev_data = {
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 68a27bccc7d4..294b86be57cb 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -1645,7 +1645,7 @@ static struct adp5520_keys_platform_data adp5520_keys_data = {
 };
 
 	/*
-	 *  ADP5520/5501 Multifuction Device Init Data
+	 *  ADP5520/5501 Multifunction Device Init Data
 	 */
 
 static struct adp5520_platform_data adp5520_pdev_data = {
diff --git a/arch/mips/pci/fixup-fuloong2e.c b/arch/mips/pci/fixup-fuloong2e.c
index 4f6d8da07f93..d5d4c018fb04 100644
--- a/arch/mips/pci/fixup-fuloong2e.c
+++ b/arch/mips/pci/fixup-fuloong2e.c
@@ -52,7 +52,7 @@ static void __init loongson2e_nec_fixup(struct pci_dev *pdev)
 {
 	unsigned int val;
 
-	/* Configues port 1, 2, 3, 4 to be validate*/
+	/* Configures port 1, 2, 3, 4 to be validate*/
 	pci_read_config_dword(pdev, 0xe0, &val);
 	pci_write_config_dword(pdev, 0xe0, (val & ~7) | 0x4);
 
diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index d4ed7a9156f5..a2bdb2e964c0 100644
--- a/arch/mips/sibyte/common/sb_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -43,7 +43,7 @@
 #include <asm/sibyte/sb1250_scd.h>
 #include <asm/sibyte/sb1250_int.h>
 #else
-#error invalid SiByte UART configuation
+#error invalid SiByte UART configuration
 #endif
 
 #if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h
index b8528426ab1f..5b0c18c1cce1 100644
--- a/arch/xtensa/include/asm/uaccess.h
+++ b/arch/xtensa/include/asm/uaccess.h
@@ -4,7 +4,7 @@
  * User space memory access functions
  *
  * These routines provide basic accessing functions to the user memory
- * space for the kernel. This header file provides fuctions such as:
+ * space for the kernel. This header file provides functions such as:
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
diff --git a/block/blk-core.c b/block/blk-core.c
index 2e7cef876e71..b9263249ecdd 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1663,7 +1663,7 @@ EXPORT_SYMBOL(submit_bio);
  *    the insertion using this generic function.
  *
  *    This function should also be useful for request stacking drivers
- *    in some cases below, so export this fuction.
+ *    in some cases below, so export this function.
  *    Request stacking drivers like request-based dm may change the queue
  *    limits while requests are in the queue (e.g. dm's table swapping).
  *    Such request stacking drivers should check those requests agaist
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index e1423cd2531f..6f50639596c9 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1588,7 +1588,7 @@ static int __devinit bfin_atapi_probe(struct platform_device *pdev)
 	host->ports[0]->ioaddr.ctl_addr = (void *)res->start;
 
 	if (peripheral_request_list(atapi_io_port, "atapi-io-port")) {
-		dev_err(&pdev->dev, "Requesting Peripherals faild\n");
+		dev_err(&pdev->dev, "Requesting Peripherals failed\n");
 		return -EFAULT;
 	}
 
diff --git a/drivers/base/core.c b/drivers/base/core.c
index d1b2c9adc271..aed85f1c446e 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -251,7 +251,7 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj,
 				 __func__, retval);
 	}
 
-	/* have the device type specific fuction add its stuff */
+	/* have the device type specific function add its stuff */
 	if (dev->type && dev->type->uevent) {
 		retval = dev->type->uevent(dev, env);
 		if (retval)
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index c7b482d15e2a..b277d8e67b3a 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1664,7 +1664,7 @@ static int cmm_open(struct inode *inode, struct file *filp)
 	/* opening will always block since the
 	 * monitor will be started by open, which
 	 * means we have to wait for ATR becoming
-	 * vaild = block until valid (or card
+	 * valid = block until valid (or card
 	 * inserted)
 	 */
 	if (filp->f_flags & O_NONBLOCK) {
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index f2167f8e5aab..d7d7d4f9e760 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -3180,7 +3180,7 @@ static void stl_cd1400flush(struct stlport *portp)
 
 /*
  *	Return the current state of data flow on this port. This is only
- *	really interresting when determining if data has fully completed
+ *	really interesting when determining if data has fully completed
  *	transmission or not... This is easy for the cd1400, it accurately
  *	maintains the busy port flag.
  */
@@ -4130,7 +4130,7 @@ static void stl_sc26198flush(struct stlport *portp)
 
 /*
  *	Return the current state of data flow on this port. This is only
- *	really interresting when determining if data has fully completed
+ *	really interesting when determining if data has fully completed
  *	transmission or not... The sc26198 interrupt scheme cannot
  *	determine when all data has actually drained, so we need to
  *	check the port statusy register to be sure.
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index fcc79b5d22d1..6d64a2705f12 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -268,7 +268,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 	}
 	r = radeon_ib_schedule(rdev, parser.ib);
 	if (r) {
-		DRM_ERROR("Faild to schedule IB !\n");
+		DRM_ERROR("Failed to schedule IB !\n");
 	}
 	radeon_cs_parser_fini(&parser, r);
 	mutex_unlock(&rdev->cs_mutex);
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 84c53e41a88f..a823d8fe54c2 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -631,7 +631,7 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
 		return drm_mmap(filp, vma);
 	}
 
-	file_priv = (struct drm_file *)filp->private_data;
+	file_priv = filp->private_data;
 	rdev = file_priv->minor->dev->dev_private;
 	if (rdev == NULL) {
 		return -EINVAL;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index e6a1eb7ea954..dc043c3d5324 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -542,7 +542,7 @@ int vmw_fifo_mmap(struct file *filp, struct vm_area_struct *vma)
 	struct drm_file *file_priv;
 	struct vmw_private *dev_priv;
 
-	file_priv = (struct drm_file *)filp->private_data;
+	file_priv = filp->private_data;
 	dev_priv = vmw_priv(file_priv->minor->dev);
 
 	if (vma->vm_pgoff != (dev_priv->mmio_start >> PAGE_SHIFT) ||
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
index 83123287c60c..1e8eedd901e0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
@@ -39,7 +39,7 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
 		return drm_mmap(filp, vma);
 	}
 
-	file_priv = (struct drm_file *)filp->private_data;
+	file_priv = filp->private_data;
 	dev_priv = vmw_priv(file_priv->minor->dev);
 	return ttm_bo_mmap(filp, vma, &dev_priv->bdev);
 }
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 7c5b01ce51d2..274798068a54 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -435,12 +435,11 @@ static int idedisk_prep_fn(struct request_queue *q, struct request *rq)
 	if (!(rq->cmd_flags & REQ_FLUSH))
 		return BLKPREP_OK;
 
-	cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
+	cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
 
 	/* FIXME: map struct ide_taskfile on rq->cmd[] */
 	BUG_ON(cmd == NULL);
 
-	memset(cmd, 0, sizeof(*cmd));
 	if (ata_id_flush_ext_enabled(drive->id) &&
 	    (drive->capacity64 >= (1UL << 28)))
 		cmd->tf.command = ATA_CMD_FLUSH_EXT;
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 6b11645edf35..cef5d676120a 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -1722,7 +1722,7 @@ static int qib_close(struct inode *in, struct file *fp)
 
 	mutex_lock(&qib_mutex);
 
-	fd = (struct qib_filedata *) fp->private_data;
+	fd = fp->private_data;
 	fp->private_data = NULL;
 	rcd = fd->rcd;
 	if (!rcd) {
@@ -1808,7 +1808,7 @@ static int qib_ctxt_info(struct file *fp, struct qib_ctxt_info __user *uinfo)
 	struct qib_ctxtdata *rcd = ctxt_fp(fp);
 	struct qib_filedata *fd;
 
-	fd = (struct qib_filedata *) fp->private_data;
+	fd = fp->private_data;
 
 	info.num_active = qib_count_active_units();
 	info.unit = rcd->dd->unit;
diff --git a/drivers/media/video/zoran/videocodec.h b/drivers/media/video/zoran/videocodec.h
index 5c27b251354e..b654bfff8740 100644
--- a/drivers/media/video/zoran/videocodec.h
+++ b/drivers/media/video/zoran/videocodec.h
@@ -56,7 +56,7 @@
    the slave is bound to it). Otherwise it doesn't need this functions and
    therfor they may not be initialized.
 
-   The other fuctions are just for convenience, as they are for sure used by
+   The other functions are just for convenience, as they are for sure used by
    most/all of the codecs. The last ones may be ommited, too.
 
    See the structure declaration below for more information and which data has
diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index c155ddfb1332..401082b853f0 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -1177,7 +1177,7 @@ static int setup_window(struct zoran_fh *fh, int x, int y, int width, int height
 	if (height > BUZ_MAX_HEIGHT)
 		height = BUZ_MAX_HEIGHT;
 
-	/* Check for vaild parameters */
+	/* Check for invalid parameters */
 	if (width < BUZ_MIN_WIDTH || height < BUZ_MIN_HEIGHT ||
 	    width > BUZ_MAX_WIDTH || height > BUZ_MAX_HEIGHT) {
 		dprintk(1,
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 516df3147613..5c95a2c97fb8 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -394,7 +394,7 @@ config BMP085
 	depends on I2C && SYSFS
 	help
 	  If you say yes here you get support for the Bosch Sensortec
-	  BMP086 digital pressure sensor.
+	  BMP085 digital pressure sensor.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called bmp085.
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 44c0694c1f4e..91b3846ffc8a 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -1487,7 +1487,7 @@ static void __init depca_platform_probe (void)
 		if (!pldev->dev.driver) {
 		/* The driver was not bound to this device, there was
 		 * no hardware at this address. Unregister it, as the
-		 * release fuction will take care of freeing the
+		 * release function will take care of freeing the
 		 * allocated structure */
 
 			depca_io_ports[i].device = NULL;
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 55edcb74abf4..393a3912c33b 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -3535,7 +3535,7 @@ enum latency_range {
  *      Stores a new ITR value based on strictly on packet size.  This
  *      algorithm is less sophisticated than that used in igb_update_itr,
  *      due to the difficulty of synchronizing statistics across multiple
- *      receive rings.  The divisors and thresholds used by this fuction
+ *      receive rings.  The divisors and thresholds used by this function
  *      were determined based on theoretical maximum wire speed and testing
  *      data, in order to minimize response time while increasing bulk
  *      throughput.
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index a3cb109006a5..92631eb6f6a3 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -142,7 +142,7 @@ static void SetCOMInterrupts(struct ali_ircc_cb *self , unsigned char enable);
  * Function ali_ircc_init ()
  *
  *    Initialize chip. Find out whay kinds of chips we are dealing with
- *    and their configuation registers address
+ *    and their configuration registers address
  */
 static int __init ali_ircc_init(void)
 {
diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c
index 5526ab4895e6..5ecfa4b1e758 100644
--- a/drivers/net/ps3_gelic_net.c
+++ b/drivers/net/ps3_gelic_net.c
@@ -642,7 +642,7 @@ static inline void gelic_card_disable_rxdmac(struct gelic_card *card)
 	status = lv1_net_stop_rx_dma(bus_id(card), dev_id(card), 0);
 	if (status)
 		dev_err(ctodev(card),
-			"lv1_net_stop_rx_dma faild, %d\n", status);
+			"lv1_net_stop_rx_dma failed, %d\n", status);
 }
 
 /**
@@ -660,7 +660,7 @@ static inline void gelic_card_disable_txdmac(struct gelic_card *card)
 	status = lv1_net_stop_tx_dma(bus_id(card), dev_id(card), 0);
 	if (status)
 		dev_err(ctodev(card),
-			"lv1_net_stop_tx_dma faild, status=%d\n", status);
+			"lv1_net_stop_tx_dma failed, status=%d\n", status);
 }
 
 /**
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index d8249d7653c6..d96d2f7a3f14 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -95,7 +95,7 @@ MODULE_PARM_DESC(int_timeout_rx, "RX timeout value");
 #include <asm/sibyte/sb1250_regs.h>
 #include <asm/sibyte/sb1250_int.h>
 #else
-#error invalid SiByte MAC configuation
+#error invalid SiByte MAC configuration
 #endif
 #include <asm/sibyte/sb1250_scd.h>
 #include <asm/sibyte/sb1250_mac.h>
@@ -106,7 +106,7 @@ MODULE_PARM_DESC(int_timeout_rx, "RX timeout value");
 #elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
 #define UNIT_INT(n)		(K_INT_MAC_0 + (n))
 #else
-#error invalid SiByte MAC configuation
+#error invalid SiByte MAC configuration
 #endif
 
 #ifdef K_INT_PHY
@@ -1568,7 +1568,7 @@ static void sbmac_channel_start(struct sbmac_softc *s)
 		       M_MAC_RX_ENABLE |
 		       M_MAC_TX_ENABLE, s->sbm_macenable);
 #else
-#error invalid SiByte MAC configuation
+#error invalid SiByte MAC configuration
 #endif
 
 #ifdef CONFIG_SBMAC_COALESCE
diff --git a/drivers/net/skfp/hwt.c b/drivers/net/skfp/hwt.c
index e6baa53307c7..c0798fd2ca69 100644
--- a/drivers/net/skfp/hwt.c
+++ b/drivers/net/skfp/hwt.c
@@ -221,7 +221,7 @@ u_long hwt_quick_read(struct s_smc *smc)
  * para	start		start time
  *	duration	time to wait
  *
- * NOTE: The fuction will return immediately, if the timer is not 
+ * NOTE: The function will return immediately, if the timer is not
  *	 started
  ************************/
 void hwt_wait_time(struct s_smc *smc, u_long start, long int duration)
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index ba2e8339fe90..0a66fed52e8e 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -33,7 +33,7 @@
  *   The driver architecture is based on the DEC FDDI driver by
  *   Lawrence V. Stefani and several ethernet drivers.
  *   I also used an existing Windows NT miniport driver.
- *   All hardware dependent fuctions are handled by the SysKonnect
+ *   All hardware dependent functions are handled by the SysKonnect
  *   Hardware Module.
  *   The only headerfiles that are directly related to this source
  *   are skfddi.c, h/types.h, h/osdef1st.h, h/targetos.h.
diff --git a/drivers/net/tulip/pnic2.c b/drivers/net/tulip/pnic2.c
index b8197666021e..4690c8e69207 100644
--- a/drivers/net/tulip/pnic2.c
+++ b/drivers/net/tulip/pnic2.c
@@ -59,7 +59,7 @@
  * Bit 14:12 - autonegotiation state (write 001 to start autonegotiate)
  * Bit 3     - Autopolarity state
  * Bit 2     - LS10B - link state of 10baseT 0 - good, 1 - failed
- * Bit 1     - LS100B - link state of 100baseT 0 - good, 1- faild
+ * Bit 1     - LS100B - link state of 100baseT 0 - good, 1 - failed
  *
  *
  * Data Port Selection Info
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 9937bbab938d..5d4bb615ccce 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -109,7 +109,7 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event,
 		return NOTIFY_DONE; /* not an HDLC device */
 
 	if (event != NETDEV_CHANGE)
-		return NOTIFY_DONE; /* Only interrested in carrier changes */
+		return NOTIFY_DONE; /* Only interested in carrier changes */
 
 	on = netif_carrier_ok(dev);
 
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index e9d9d622a9b0..b7cb165d612b 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -2621,7 +2621,7 @@ static irqreturn_t prism2_interrupt(int irq, void *dev_id)
 	iface = netdev_priv(dev);
 	local = iface->local;
 
-	/* Detect early interrupt before driver is fully configued */
+	/* Detect early interrupt before driver is fully configured */
 	spin_lock(&local->irq_init_lock);
 	if (!dev->base_addr) {
 		if (net_ratelimit()) {
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 0950fa40684f..8d62fb76cd41 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -2599,7 +2599,7 @@ static int __devinit sio_ite_8872_probe(struct pci_dev *pdev, int autoirq,
 		printk(KERN_INFO "parport_pc: ITE8873 found (1S)\n");
 		return 0;
 	case 0x8:
-		DPRINTK(KERN_DEBUG "parport_pc: ITE8874 found (2S)\n");
+		printk(KERN_INFO "parport_pc: ITE8874 found (2S)\n");
 		return 0;
 	default:
 		printk(KERN_INFO "parport_pc: unknown ITE887x\n");
diff --git a/drivers/rtc/rtc-nuc900.c b/drivers/rtc/rtc-nuc900.c
index 62de66af0a68..ddb0857e15a4 100644
--- a/drivers/rtc/rtc-nuc900.c
+++ b/drivers/rtc/rtc-nuc900.c
@@ -274,7 +274,7 @@ static int __devinit nuc900_rtc_probe(struct platform_device *pdev)
 	nuc900_rtc->rtcdev = rtc_device_register(pdev->name, &pdev->dev,
 						&nuc900_rtc_ops, THIS_MODULE);
 	if (IS_ERR(nuc900_rtc->rtcdev)) {
-		dev_err(&pdev->dev, "rtc device register faild\n");
+		dev_err(&pdev->dev, "rtc device register failed\n");
 		err = PTR_ERR(nuc900_rtc->rtcdev);
 		goto fail3;
 	}
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index bf7915dc64a6..968c76cf7127 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -2199,7 +2199,7 @@ dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense)
 
 /*
  *****************************************************************************
- * main ERP control fuctions (24 and 32 byte sense)
+ * main ERP control functions (24 and 32 byte sense)
  *****************************************************************************
  */
 
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 66360c24bd48..59b4ecfb967b 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1190,7 +1190,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
 		goto out_err2;
 	}
 	/*
-	 * dasd_eckd_vaildate_server is done on the first device that
+	 * dasd_eckd_validate_server is done on the first device that
 	 * is found for an LCU. All later other devices have to wait
 	 * for it, so they will read the correct feature codes.
 	 */
@@ -1216,7 +1216,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
 				"Read device characteristic failed, rc=%d", rc);
 		goto out_err3;
 	}
-	/* find the vaild cylinder size */
+	/* find the valid cylinder size */
 	if (private->rdc_data.no_cyl == LV_COMPAT_CYL &&
 	    private->rdc_data.long_no_cyl)
 		private->real_cyl = private->rdc_data.long_no_cyl;
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index fc993acf99b6..deff2c3361e4 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -31,7 +31,7 @@ debug_info_t *TAPE_DBF_AREA = NULL;
 EXPORT_SYMBOL(TAPE_DBF_AREA);
 
 /*******************************************************************
- * Error Recovery fuctions:
+ * Error Recovery functions:
  * - Read Opposite:		 implemented
  * - Read Device (buffered) log: BRA
  * - Read Library log:		 BRA
@@ -798,7 +798,7 @@ tape_3590_done(struct tape_device *device, struct tape_request *request)
 }
 
 /*
- * This fuction is called, when error recovery was successfull
+ * This function is called, when error recovery was successful
  */
 static inline int
 tape_3590_erp_succeded(struct tape_device *device, struct tape_request *request)
@@ -809,7 +809,7 @@ tape_3590_erp_succeded(struct tape_device *device, struct tape_request *request)
 }
 
 /*
- * This fuction is called, when error recovery was not successfull
+ * This function is called, when error recovery was not successful
  */
 static inline int
 tape_3590_erp_failed(struct tape_device *device, struct tape_request *request,
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index 04e532eec032..19a14d9b80c1 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -47,7 +47,7 @@ static int vmcp_release(struct inode *inode, struct file *file)
 {
 	struct vmcp_session *session;
 
-	session = (struct vmcp_session *)file->private_data;
+	session = file->private_data;
 	file->private_data = NULL;
 	free_pages((unsigned long)session->response, get_order(session->bufsize));
 	kfree(session);
@@ -94,7 +94,7 @@ vmcp_write(struct file *file, const char __user *buff, size_t count,
 		return -EFAULT;
 	}
 	cmd[count] = '\0';
-	session = (struct vmcp_session *)file->private_data;
+	session = file->private_data;
 	if (mutex_lock_interruptible(&session->mutex)) {
 		kfree(cmd);
 		return -ERESTARTSYS;
@@ -136,7 +136,7 @@ static long vmcp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	int __user *argp;
 	int temp;
 
-	session = (struct vmcp_session *)file->private_data;
+	session = file->private_data;
 	if (is_compat_task())
 		argp = compat_ptr(arg);
 	else
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index cad6f9abaeb9..aa4003699027 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -770,7 +770,7 @@ static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long
 {
 	if (!capable(CAP_SYS_RAWIO))
 		return -EPERM;
-	return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg);
+	return aac_compat_do_ioctl(file->private_data, cmd, arg);
 }
 #endif
 
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 1f62ea8c165d..ddd8c8096eea 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -5507,7 +5507,7 @@ lpfc_get_rec_conf23(uint8_t *buff, uint32_t size, uint8_t rec_type)
  * @buff: Buffer containing config region 23 data.
  * @size: Size of the data buffer.
  *
- * This fuction parse the FCoE config parameters in config region 23 and
+ * This function parses the FCoE config parameters in config region 23 and
  * populate driver data structure with the parameters.
  */
 void
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 655ab920cff4..5f407ba23311 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -210,7 +210,7 @@ static void sg_put_dev(Sg_device *sdp);
 
 static int sg_allow_access(struct file *filp, unsigned char *cmd)
 {
-	struct sg_fd *sfp = (struct sg_fd *)filp->private_data;
+	struct sg_fd *sfp = filp->private_data;
 
 	if (sfp->parentdp->device->type == TYPE_SCANNER)
 		return 0;
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 93ead19507b6..d90c9e89688e 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1266,7 +1266,6 @@ write_in:
 	csr |= AT91_UDP_TXPKTRDY;
 	__raw_writel(csr, creg);
 	udc->req_pending = 0;
-	return;
 }
 
 static void handle_ep0(struct at91_udc *udc)
diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c
index 1f48ceb55a77..00975ed903d1 100644
--- a/drivers/usb/gadget/f_audio.c
+++ b/drivers/usb/gadget/f_audio.c
@@ -317,8 +317,6 @@ static void f_audio_playback_work(struct work_struct *data)
 
 	u_audio_playback(&audio->card, play_buf->buf, play_buf->actual);
 	f_audio_buffer_free(play_buf);
-
-	return;
 }
 
 static int f_audio_out_ep_complete(struct usb_ep *ep, struct usb_request *req)
diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c
index 53e120208e99..111b85ca7ac0 100644
--- a/drivers/usb/gadget/f_hid.c
+++ b/drivers/usb/gadget/f_hid.c
@@ -318,8 +318,6 @@ static void hidg_set_report_complete(struct usb_ep *ep, struct usb_request *req)
 	spin_unlock(&hidg->spinlock);
 
 	wake_up(&hidg->read_queue);
-
-	return;
 }
 
 static int hidg_setup(struct usb_function *f,
@@ -413,8 +411,6 @@ static void hidg_disable(struct usb_function *f)
 
 	usb_ep_disable(hidg->in_ep);
 	hidg->in_ep->driver_data = NULL;
-
-	return;
 }
 
 static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index 08a9a62a39e3..d933e6398412 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -287,8 +287,6 @@ static void dr_controller_run(struct fsl_udc *udc)
 	temp = fsl_readl(&dr_regs->usbcmd);
 	temp |= USB_CMD_RUN_STOP;
 	fsl_writel(temp, &dr_regs->usbcmd);
-
-	return;
 }
 
 static void dr_controller_stop(struct fsl_udc *udc)
@@ -308,8 +306,6 @@ static void dr_controller_stop(struct fsl_udc *udc)
 	tmp = fsl_readl(&dr_regs->usbcmd);
 	tmp &= ~USB_CMD_RUN_STOP;
 	fsl_writel(tmp, &dr_regs->usbcmd);
-
-	return;
 }
 
 static void dr_ep_setup(unsigned char ep_num, unsigned char dir,
@@ -416,8 +412,6 @@ static void struct_ep_qh_setup(struct fsl_udc *udc, unsigned char ep_num,
 	p_QH->max_pkt_length = cpu_to_le32(tmp);
 	p_QH->next_dtd_ptr = 1;
 	p_QH->size_ioc_int_sts = 0;
-
-	return;
 }
 
 /* Setup qh structure and ep register for ep0. */
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 980762453a9c..98dfa181449f 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -1394,8 +1394,6 @@ static void pxa_ep_fifo_flush(struct usb_ep *_ep)
 	}
 
 	spin_unlock_irqrestore(&ep->lock, flags);
-
-	return;
 }
 
 /**
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 972d5ddd1e18..33a947508c3e 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -920,8 +920,6 @@ void rndis_deregister (int configNr)
 
 	if (configNr >= RNDIS_MAX_CONFIGS) return;
 	rndis_per_dev_params [configNr].used = 0;
-
-	return;
 }
 
 int rndis_set_param_dev(u8 configNr, struct net_device *dev, u16 *cdc_filter)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 34a928d3b7d2..ac0f7a4b0341 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1080,7 +1080,6 @@ nogood:
 	ep->hcpriv = NULL;
 done:
 	spin_unlock_irqrestore (&ehci->lock, flags);
-	return;
 }
 
 static void
diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index 3e5630369c31..d0abb9b0e673 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -27,8 +27,8 @@
   *    * 32 transfer descriptors (called ETDs)
   *    * 4Kb of Data memory
   *
-  * The data memory is shared between the host and fuction controlers
-  * (but this driver only supports the host controler)
+  * The data memory is shared between the host and function controllers
+  * (but this driver only supports the host controller)
   *
   * So setting up a transfer involves:
   *    * Allocating a ETD
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index c3b4ccc7337b..15ae39d6cc24 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -370,7 +370,6 @@ sanitize:
 	}
 	ep->hcpriv = NULL;
 	spin_unlock_irqrestore (&ohci->lock, flags);
-	return;
 }
 
 static int ohci_get_frame (struct usb_hcd *hcd)
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index d9c85a292737..8026dc85996c 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -544,8 +544,6 @@ static void oxu_buf_free(struct oxu_hcd *oxu, struct ehci_qtd *qtd)
 	qtd->buffer = NULL;
 
 	spin_unlock(&oxu->mem_lock);
-
-	return;
 }
 
 static inline void ehci_qtd_init(struct ehci_qtd *qtd, dma_addr_t dma)
@@ -571,8 +569,6 @@ static inline void oxu_qtd_free(struct oxu_hcd *oxu, struct ehci_qtd *qtd)
 	oxu->qtd_used[index] = 0;
 
 	spin_unlock(&oxu->mem_lock);
-
-	return;
 }
 
 static struct ehci_qtd *ehci_qtd_alloc(struct oxu_hcd *oxu)
@@ -615,8 +611,6 @@ static void oxu_qh_free(struct oxu_hcd *oxu, struct ehci_qh *qh)
 	oxu->qh_used[index] = 0;
 
 	spin_unlock(&oxu->mem_lock);
-
-	return;
 }
 
 static void qh_destroy(struct kref *kref)
@@ -693,8 +687,6 @@ static void oxu_murb_free(struct oxu_hcd *oxu, struct oxu_murb *murb)
 	oxu->murb_used[index] = 0;
 
 	spin_unlock(&oxu->mem_lock);
-
-	return;
 }
 
 static struct oxu_murb *oxu_murb_alloc(struct oxu_hcd *oxu)
@@ -3070,7 +3062,6 @@ nogood:
 	ep->hcpriv = NULL;
 done:
 	spin_unlock_irqrestore(&oxu->lock, flags);
-	return;
 }
 
 static int oxu_get_frame(struct usb_hcd *hcd)
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 83b5f9cea85a..5b37b08e0d80 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -338,8 +338,6 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
 	writel(0x3f, op_reg_base + EHCI_USBSTS);
 
 	iounmap(base);
-
-	return;
 }
 
 /*
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 5b31bae92dbc..fab764946c74 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -316,7 +316,6 @@ static void u132_ring_requeue_work(struct u132 *u132, struct u132_ring *ring,
 	} else if (queue_delayed_work(workqueue, &ring->scheduler, 0))
 		return;
 	kref_put(&u132->kref, u132_hcd_delete);
-	return;
 }
 
 static void u132_ring_queue_work(struct u132 *u132, struct u132_ring *ring,
@@ -324,7 +323,6 @@ static void u132_ring_queue_work(struct u132 *u132, struct u132_ring *ring,
 {
 	kref_get(&u132->kref);
 	u132_ring_requeue_work(u132, ring, delta);
-	return;
 }
 
 static void u132_ring_cancel_work(struct u132 *u132, struct u132_ring *ring)
@@ -543,7 +541,6 @@ static void u132_hcd_giveback_urb(struct u132 *u132, struct u132_endp *endp,
 	mutex_unlock(&u132->scheduler_lock);
 	u132_endp_put_kref(u132, endp);
 	usb_hcd_giveback_urb(hcd, urb, status);
-	return;
 }
 
 static void u132_hcd_forget_urb(struct u132 *u132, struct u132_endp *endp,
@@ -574,8 +571,8 @@ static void u132_hcd_abandon_urb(struct u132 *u132, struct u132_endp *endp,
 		endp->active = 0;
 		spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
 		kfree(urbq);
-	} usb_hcd_giveback_urb(hcd, urb, status);
-	return;
+	}
+	usb_hcd_giveback_urb(hcd, urb, status);
 }
 
 static inline int edset_input(struct u132 *u132, struct u132_ring *ring,
@@ -3085,7 +3082,6 @@ static void u132_initialise(struct u132 *u132, struct platform_device *pdev)
 		u132->endp[endps] = NULL;
 
 	mutex_unlock(&u132->sw_lock);
-	return;
 }
 
 static int __devinit u132_probe(struct platform_device *pdev)
diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index 3a6bcd5fee09..5a47805d9580 100644
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -398,7 +398,6 @@ void mts_int_submit_urb (struct urb* transfer,
 		context->srb->result = DID_ERROR << 16;
 		mts_transfer_cleanup(transfer);
 	}
-	return;
 }
 
 
@@ -409,7 +408,6 @@ static void mts_transfer_cleanup( struct urb *transfer )
 
 	if ( likely(context->final_callback != NULL) )
 		context->final_callback(context->srb);
-
 }
 
 static void mts_transfer_done( struct urb *transfer )
@@ -420,8 +418,6 @@ static void mts_transfer_done( struct urb *transfer )
 	context->srb->result |= (unsigned)(*context->scsi_status)<<1;
 
 	mts_transfer_cleanup(transfer);
-
-	return;
 }
 
 
@@ -452,8 +448,6 @@ static void mts_data_done( struct urb* transfer )
 	}
 
 	mts_get_status(transfer);
-
-	return;
 }
 
 
@@ -496,8 +490,6 @@ static void mts_command_done( struct urb *transfer )
 			mts_get_status(transfer);
 		}
 	}
-
-	return;
 }
 
 static void mts_do_sg (struct urb* transfer)
@@ -522,7 +514,6 @@ static void mts_do_sg (struct urb* transfer)
 			   sg[context->fragment].length,
 			   context->fragment + 1 == scsi_sg_count(context->srb) ?
 			   mts_data_done : mts_do_sg);
-	return;
 }
 
 static const u8 mts_read_image_sig[] = { 0x28, 00, 00, 00 };
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index aecf380f6ecc..c5b571050d8c 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -456,7 +456,6 @@ static void ftdi_elan_cancel_targets(struct usb_ftdi *ftdi)
 static void ftdi_elan_kick_command_queue(struct usb_ftdi *ftdi)
 {
         ftdi_command_queue_work(ftdi, 0);
-        return;
 }
 
 static void ftdi_elan_command_work(struct work_struct *work)
@@ -483,7 +482,6 @@ static void ftdi_elan_command_work(struct work_struct *work)
 static void ftdi_elan_kick_respond_queue(struct usb_ftdi *ftdi)
 {
         ftdi_respond_queue_work(ftdi, 0);
-        return;
 }
 
 static void ftdi_elan_respond_work(struct work_struct *work)
diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c
index 812dc288bb8c..10405119985c 100644
--- a/drivers/usb/mon/mon_main.c
+++ b/drivers/usb/mon/mon_main.c
@@ -90,7 +90,6 @@ static void mon_bus_submit(struct mon_bus *mbus, struct urb *urb)
 		r->rnf_submit(r->r_data, urb);
 	}
 	spin_unlock_irqrestore(&mbus->lock, flags);
-	return;
 }
 
 static void mon_submit(struct usb_bus *ubus, struct urb *urb)
@@ -117,7 +116,6 @@ static void mon_bus_submit_error(struct mon_bus *mbus, struct urb *urb, int erro
 		r->rnf_error(r->r_data, urb, error);
 	}
 	spin_unlock_irqrestore(&mbus->lock, flags);
-	return;
 }
 
 static void mon_submit_error(struct usb_bus *ubus, struct urb *urb, int error)
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index d065e23f123e..3ce9aefb9c69 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -832,7 +832,6 @@ void musb_g_rx(struct musb *musb, u8 epnum)
 		DBG(3, "packet waiting for %s%s request\n",
 				musb_ep->desc ? "" : "inactive ",
 				musb_ep->end_point.name);
-	return;
 }
 
 /* ------------------------------------------------------------ */
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index f5d06746cc3b..2edf238b00b9 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -1320,8 +1320,6 @@ continue_read:
 			cypress_set_dead(port);
 		}
 	}
-
-	return;
 } /* cypress_read_int_callback */
 
 
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 97cc87d654ce..1f30a01d5c90 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -2080,7 +2080,6 @@ static void ftdi_set_termios(struct tty_struct *tty,
 		/* lower DTR/RTS */
 		clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
 	}
-	return;
 }
 
 static int ftdi_tiocmget(struct tty_struct *tty, struct file *file)
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index a42b29a695b2..26710b189918 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1264,7 +1264,6 @@ static void garmin_read_bulk_callback(struct urb *urb)
 		garmin_data_p->flags &= ~FLAGS_BULK_IN_ACTIVE;
 		spin_unlock_irqrestore(&garmin_data_p->lock, flags);
 	}
-	return;
 }
 
 
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 76e6fb3aab7a..892e916ef67e 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -1465,8 +1465,6 @@ static void edge_throttle(struct tty_struct *tty)
 		if (status != 0)
 			return;
 	}
-
-	return;
 }
 
 
@@ -1770,8 +1768,6 @@ static void edge_break(struct tty_struct *tty, int break_state)
 			dbg("%s - error sending break set/clear command.",
 				__func__);
 	}
-
-	return;
 }
 
 
@@ -2042,7 +2038,6 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial,
 		dbg("%s - Unrecognized IOSP status code %u", __func__, code);
 		break;
 	}
-	return;
 }
 
 
@@ -2095,8 +2090,6 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 newMsr)
 
 	/* Save the new modem status */
 	edge_port->shadowMSR = newMsr & 0xf0;
-
-	return;
 }
 
 
@@ -2143,8 +2136,6 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData,
 		icount->parity++;
 	if (newLsr & LSR_FRM_ERR)
 		icount->frame++;
-
-	return;
 }
 
 
@@ -2720,7 +2711,6 @@ static void change_port_settings(struct tty_struct *tty,
 		baud = tty_termios_baud_rate(old_termios);
 		tty_encode_baud_rate(tty, baud, baud);
 	}
-	return;
 }
 
 
@@ -2922,7 +2912,6 @@ static void load_application_firmware(struct edgeport_serial *edge_serial)
 				    0x40, 0x4000, 0x0001, NULL, 0, 3000);
 
 	release_firmware(fw);
-	return;
 }
 
 
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index a7cfc5952937..baf703789df4 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1571,8 +1571,6 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr)
 		}
 	}
 	tty_kref_put(tty);
-
-	return;
 }
 
 static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data,
@@ -2424,7 +2422,6 @@ static void change_port_settings(struct tty_struct *tty,
 		dbg("%s - error %d when trying to write config to device",
 		     __func__, status);
 	kfree(config);
-	return;
 }
 
 static void edge_set_termios(struct tty_struct *tty,
@@ -2445,7 +2442,6 @@ static void edge_set_termios(struct tty_struct *tty,
 		return;
 	/* change the port settings to the new ones specified */
 	change_port_settings(tty, edge_port, old_termios);
-	return;
 }
 
 static int edge_tiocmset(struct tty_struct *tty, struct file *file,
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index efc72113216b..12ed594f5f80 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -807,7 +807,6 @@ static void read_rxcmd_callback(struct urb *urb)
 			  iuu_uart_read_callback, port);
 	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	dbg("%s - submit result = %d", __func__, result);
-	return;
 }
 
 static int iuu_uart_on(struct usb_serial_port *port)
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 185fe9a7d4e0..a10dd5676ccc 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -292,7 +292,6 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty)
 	port->interrupt_in_urb->dev = port->serial->dev;
 	if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL))
 		dbg(" usb_submit_urb(read urb) failed");
-	return;
 }
 
 
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index aa665817a272..f8a112565a73 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -827,7 +827,6 @@ exit:
 		dev_err(&urb->dev->dev,
 			"%s - Error %d submitting control urb\n",
 			__func__, result);
-	return;
 }
 
 /*
@@ -907,7 +906,6 @@ exit:
 		dev_err(&urb->dev->dev,
 			"%s - Error %d submitting control urb\n",
 			__func__, result);
-	return;
 }
 
 /*
@@ -1227,8 +1225,6 @@ static void mos7720_break(struct tty_struct *tty, int break_state)
 	mos7720_port->shadowLCR  = data;
 	write_mos_reg(serial, port->number - port->serial->minor,
 		      LCR, mos7720_port->shadowLCR);
-
-	return;
 }
 
 /*
@@ -1746,7 +1742,6 @@ static void change_port_settings(struct tty_struct *tty,
 			dbg("usb_submit_urb(read bulk) failed, status = %d",
 			    status);
 	}
-	return;
 }
 
 /*
@@ -1803,7 +1798,6 @@ static void mos7720_set_termios(struct tty_struct *tty,
 			dbg("usb_submit_urb(read bulk) failed, status = %d",
 			    status);
 	}
-	return;
 }
 
 /*
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 1a42bc213799..e6644005feb3 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1367,8 +1367,6 @@ static void mos7840_break(struct tty_struct *tty, int break_state)
 	    mos7840_port->shadowLCR);
 	mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER,
 			     mos7840_port->shadowLCR);
-
-	return;
 }
 
 /*****************************************************************************
@@ -1599,8 +1597,6 @@ static void mos7840_throttle(struct tty_struct *tty)
 		if (status < 0)
 			return;
 	}
-
-	return;
 }
 
 /*****************************************************************************
@@ -2075,8 +2071,6 @@ static void mos7840_change_port_settings(struct tty_struct *tty,
 	mos7840_port->delta_msr_cond = 1;
 	dbg("mos7840_change_port_settings mos7840_port->shadowLCR is End %x",
 	    mos7840_port->shadowLCR);
-
-	return;
 }
 
 /*****************************************************************************
@@ -2145,7 +2139,6 @@ static void mos7840_set_termios(struct tty_struct *tty,
 			mos7840_port->read_urb_busy = false;
 		}
 	}
-	return;
 }
 
 /*****************************************************************************
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 89c724c0ac0a..60f38d5e64fc 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -246,8 +246,6 @@ static void omninet_read_bulk_callback(struct urb *urb)
 		dev_err(&port->dev,
 			"%s - failed resubmitting read urb, error %d\n",
 			__func__, result);
-
-	return;
 }
 
 static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port,
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index d47b56e9e8ce..7481ff8a49e4 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -620,8 +620,6 @@ static void sierra_indat_callback(struct urb *urb)
 			dev_err(&port->dev, "resubmit read urb failed."
 				"(%d)\n", err);
 	}
-
-	return;
 }
 
 static void sierra_instat_callback(struct urb *urb)
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 329d311a35d9..765aa983bf58 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -441,7 +441,6 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
 		spcp8x5_set_workMode(serial->dev, 0x000a,
 				     SET_WORKING_MODE_U2C, priv->type);
 	}
-	return;
 }
 
 /* open the serial port. do some usb system call. set termios and get the line
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 0c70b4a621bb..fbc946797801 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -234,7 +234,6 @@ static void usb_wwan_indat_callback(struct urb *urb)
 		}
 
 	}
-	return;
 }
 
 static void usb_wwan_outdat_callback(struct urb *urb)
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 12ed8209ca72..3f9ac88d588c 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -655,8 +655,6 @@ static void whiteheat_release(struct usb_serial *serial)
 		}
 		kfree(info);
 	}
-
-	return;
 }
 
 static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port)
@@ -955,8 +953,6 @@ static void whiteheat_throttle(struct tty_struct *tty)
 	spin_lock_irq(&info->lock);
 	info->flags |= THROTTLED;
 	spin_unlock_irq(&info->lock);
-
-	return;
 }
 
 
@@ -975,8 +971,6 @@ static void whiteheat_unthrottle(struct tty_struct *tty)
 
 	if (actually_throttled)
 		rx_data_softint(&info->rx_work);
-
-	return;
 }
 
 
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index b020ba7f1cf2..e7d0f525041e 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -241,12 +241,12 @@ static int request_ports(struct bfin_bf54xfb_info *fbi)
 	u16 disp = fbi->mach_info->disp;
 
 	if (gpio_request(disp, DRIVER_NAME)) {
-		printk(KERN_ERR "Requesting GPIO %d faild\n", disp);
+		printk(KERN_ERR "Requesting GPIO %d failed\n", disp);
 		return -EFAULT;
 	}
 
 	if (peripheral_request_list(eppi_req_18, DRIVER_NAME)) {
-		printk(KERN_ERR "Requesting Peripherals faild\n");
+		printk(KERN_ERR "Requesting Peripherals failed\n");
 		gpio_free(disp);
 		return -EFAULT;
 	}
@@ -256,7 +256,7 @@ static int request_ports(struct bfin_bf54xfb_info *fbi)
 		u16 eppi_req_24[] = EPPI0_24;
 
 		if (peripheral_request_list(eppi_req_24, DRIVER_NAME)) {
-			printk(KERN_ERR "Requesting Peripherals faild\n");
+			printk(KERN_ERR "Requesting Peripherals failed\n");
 			peripheral_free_list(eppi_req_18);
 			gpio_free(disp);
 			return -EFAULT;
diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
index 7a50272eaab9..3cf77676947c 100644
--- a/drivers/video/bfin-t350mcqb-fb.c
+++ b/drivers/video/bfin-t350mcqb-fb.c
@@ -192,7 +192,7 @@ static int bfin_t350mcqb_request_ports(int action)
 {
 	if (action) {
 		if (peripheral_request_list(ppi0_req_8, DRIVER_NAME)) {
-			printk(KERN_ERR "Requesting Peripherals faild\n");
+			printk(KERN_ERR "Requesting Peripherals failed\n");
 			return -EFAULT;
 		}
 	} else
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index 090aa1a9be6e..6a069d047914 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -253,7 +253,7 @@ static int __init vesafb_probe(struct platform_device *dev)
 	size_vmode = vesafb_defined.yres * vesafb_fix.line_length;
 
 	/*   size_total -- all video memory we have. Used for mtrr
-	 *                 entries, ressource allocation and bounds
+	 *                 entries, resource allocation and bounds
 	 *                 checking. */
 	size_total = screen_info.lfb_size * 65536;
 	if (vram_total)
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index 0032a9f5a3a9..40186b959429 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -477,7 +477,7 @@ ecryptfs_lower_header_size(struct ecryptfs_crypt_stat *crypt_stat)
 static inline struct ecryptfs_file_info *
 ecryptfs_file_to_private(struct file *file)
 {
-	return (struct ecryptfs_file_info *)file->private_data;
+	return file->private_data;
 }
 
 static inline void
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index eb7368ebd8cd..a6bbbe222474 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -505,7 +505,7 @@ static int write_exec(struct page_collect *pcol)
 
 	pcol_copy = kmalloc(sizeof(*pcol_copy), GFP_KERNEL);
 	if (!pcol_copy) {
-		EXOFS_ERR("write_exec: Faild to kmalloc(pcol)\n");
+		EXOFS_ERR("write_exec: Failed to kmalloc(pcol)\n");
 		ret = -ENOMEM;
 		goto err;
 	}
@@ -521,7 +521,7 @@ static int write_exec(struct page_collect *pcol)
 
 	ret = exofs_oi_write(oi, ios);
 	if (unlikely(ret)) {
-		EXOFS_ERR("write_exec: exofs_oi_write() Faild\n");
+		EXOFS_ERR("write_exec: exofs_oi_write() Failed\n");
 		goto err;
 	}
 
@@ -622,7 +622,7 @@ try_again:
 		/* split the request, next loop will start again */
 		ret = write_exec(pcol);
 		if (unlikely(ret)) {
-			EXOFS_DBGMSG("write_exec faild => %d", ret);
+			EXOFS_DBGMSG("write_exec failed => %d", ret);
 			goto fail;
 		}
 
@@ -713,7 +713,7 @@ int exofs_write_begin(struct file *file, struct address_space *mapping,
 		ret = simple_write_begin(file, mapping, pos, len, flags, pagep,
 					 fsdata);
 		if (ret) {
-			EXOFS_DBGMSG("simple_write_begin faild\n");
+			EXOFS_DBGMSG("simple_write_begin failed\n");
 			goto out;
 		}
 
@@ -726,7 +726,7 @@ int exofs_write_begin(struct file *file, struct address_space *mapping,
 		if (ret) {
 			/*SetPageError was done by _readpage. Is it ok?*/
 			unlock_page(page);
-			EXOFS_DBGMSG("__readpage_filler faild\n");
+			EXOFS_DBGMSG("__readpage_filler failed\n");
 		}
 	}
 out:
@@ -1089,7 +1089,7 @@ static void create_done(struct exofs_io_state *ios, void *p)
 	atomic_dec(&sbi->s_curr_pending);
 
 	if (unlikely(ret)) {
-		EXOFS_ERR("object=0x%llx creation faild in pid=0x%llx",
+		EXOFS_ERR("object=0x%llx creation failed in pid=0x%llx",
 			  _LLU(exofs_oi_objno(oi)), _LLU(sbi->layout.s_pid));
 		/*TODO: When FS is corrupted creation can fail, object already
 		 * exist. Get rid of this asynchronous creation, if exist
@@ -1209,7 +1209,7 @@ static int exofs_update_inode(struct inode *inode, int do_sync)
 
 	args = kzalloc(sizeof(*args), GFP_KERNEL);
 	if (!args) {
-		EXOFS_DBGMSG("Faild kzalloc of args\n");
+		EXOFS_DBGMSG("Failed kzalloc of args\n");
 		return -ENOMEM;
 	}
 
diff --git a/fs/exofs/ios.c b/fs/exofs/ios.c
index 6550bf70e41d..f74a2ec027a6 100644
--- a/fs/exofs/ios.c
+++ b/fs/exofs/ios.c
@@ -55,7 +55,7 @@ int exofs_read_kern(struct osd_dev *od, u8 *cred, struct osd_obj_id *obj,
 
 	ret = osd_finalize_request(or, 0, cred, NULL);
 	if (unlikely(ret)) {
-		EXOFS_DBGMSG("Faild to osd_finalize_request() => %d\n", ret);
+		EXOFS_DBGMSG("Failed to osd_finalize_request() => %d\n", ret);
 		goto out;
 	}
 
@@ -79,7 +79,7 @@ int exofs_get_io_state(struct exofs_layout *layout,
 	 */
 	ios = kzalloc(exofs_io_state_size(layout->s_numdevs), GFP_KERNEL);
 	if (unlikely(!ios)) {
-		EXOFS_DBGMSG("Faild kzalloc bytes=%d\n",
+		EXOFS_DBGMSG("Failed kzalloc bytes=%d\n",
 			     exofs_io_state_size(layout->s_numdevs));
 		*pios = NULL;
 		return -ENOMEM;
@@ -172,7 +172,7 @@ static int exofs_io_execute(struct exofs_io_state *ios)
 
 		ret = osd_finalize_request(or, 0, ios->cred, NULL);
 		if (unlikely(ret)) {
-			EXOFS_DBGMSG("Faild to osd_finalize_request() => %d\n",
+			EXOFS_DBGMSG("Failed to osd_finalize_request() => %d\n",
 				     ret);
 			return ret;
 		}
@@ -361,7 +361,7 @@ static int _add_stripe_unit(struct exofs_io_state *ios,  unsigned *cur_pg,
 
 		per_dev->bio = bio_kmalloc(GFP_KERNEL, bio_size);
 		if (unlikely(!per_dev->bio)) {
-			EXOFS_DBGMSG("Faild to allocate BIO size=%u\n",
+			EXOFS_DBGMSG("Failed to allocate BIO size=%u\n",
 				     bio_size);
 			return -ENOMEM;
 		}
@@ -564,7 +564,7 @@ static int _sbi_write_mirror(struct exofs_io_state *ios, int cur_comp)
 						  master_dev->bio->bi_max_vecs);
 				if (unlikely(!bio)) {
 					EXOFS_DBGMSG(
-					      "Faild to allocate BIO size=%u\n",
+					      "Failed to allocate BIO size=%u\n",
 					      master_dev->bio->bi_max_vecs);
 					ret = -ENOMEM;
 					goto out;
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 940c96168868..533699c16040 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -458,7 +458,7 @@ failed_out:
  *	the same format as ext2_get_branch() would do. We are calling it after
  *	we had read the existing part of chain and partial points to the last
  *	triple of that (one with zero ->key). Upon the exit we have the same
- *	picture as after the successful ext2_get_block(), excpet that in one
+ *	picture as after the successful ext2_get_block(), except that in one
  *	place chain is disconnected - *branch->p is still zero (we did not
  *	set the last link), but branch->key contains the number that should
  *	be placed into *branch->p to fill that gap.
@@ -662,7 +662,7 @@ static int ext2_get_blocks(struct inode *inode,
 	mutex_lock(&ei->truncate_mutex);
 	/*
 	 * If the indirect block is missing while we are reading
-	 * the chain(ext3_get_branch() returns -EAGAIN err), or
+	 * the chain(ext2_get_branch() returns -EAGAIN err), or
 	 * if the chain has been changed after we grab the semaphore,
 	 * (either because another process truncated this branch, or
 	 * another get_block allocated this branch) re-grab the chain to see if
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index c51af2a14516..e1b8493b9aaa 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1010,15 +1010,13 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
 		 * option 2 - shutdown file systems
 		 *	      associated with log ?
 		 * option 3 - extend log ?
-		 */
-		/*
 		 * option 4 - second chance
 		 *
 		 * mark log wrapped, and continue.
 		 * when all active transactions are completed,
-		 * mark log vaild for recovery.
+		 * mark log valid for recovery.
 		 * if crashed during invalid state, log state
-		 * implies invald log, forcing fsck().
+		 * implies invalid log, forcing fsck().
 		 */
 		/* mark log state log wrap in log superblock */
 		/* log->state = LOGWRAP; */
diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c
index 7b698f2ec45a..9895595fd2f2 100644
--- a/fs/jfs/jfs_mount.c
+++ b/fs/jfs/jfs_mount.c
@@ -97,7 +97,7 @@ int jfs_mount(struct super_block *sb)
 
 	ipaimap = diReadSpecial(sb, AGGREGATE_I, 0);
 	if (ipaimap == NULL) {
-		jfs_err("jfs_mount: Faild to read AGGREGATE_I");
+		jfs_err("jfs_mount: Failed to read AGGREGATE_I");
 		rc = -EIO;
 		goto errout20;
 	}
@@ -148,7 +148,7 @@ int jfs_mount(struct super_block *sb)
 	if ((sbi->mntflag & JFS_BAD_SAIT) == 0) {
 		ipaimap2 = diReadSpecial(sb, AGGREGATE_I, 1);
 		if (!ipaimap2) {
-			jfs_err("jfs_mount: Faild to read AGGREGATE_I");
+			jfs_err("jfs_mount: Failed to read AGGREGATE_I");
 			rc = -EIO;
 			goto errout35;
 		}
diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h
index 96fa7ebc530c..15fdbdf9eb4b 100644
--- a/fs/ocfs2/cluster/tcp_internal.h
+++ b/fs/ocfs2/cluster/tcp_internal.h
@@ -129,7 +129,7 @@ struct o2net_node {
 
 struct o2net_sock_container {
 	struct kref		sc_kref;
-	/* the next two are vaild for the life time of the sc */
+	/* the next two are valid for the life time of the sc */
 	struct socket		*sc_sock;
 	struct o2nm_node	*sc_node;
 
diff --git a/fs/seq_file.c b/fs/seq_file.c
index e1f437be6c3c..0e7cb1395a94 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -131,7 +131,7 @@ Eoverflow:
  */
 ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)
 {
-	struct seq_file *m = (struct seq_file *)file->private_data;
+	struct seq_file *m = file->private_data;
 	size_t copied = 0;
 	loff_t pos;
 	size_t n;
@@ -280,7 +280,7 @@ EXPORT_SYMBOL(seq_read);
  */
 loff_t seq_lseek(struct file *file, loff_t offset, int origin)
 {
-	struct seq_file *m = (struct seq_file *)file->private_data;
+	struct seq_file *m = file->private_data;
 	loff_t retval = -EINVAL;
 
 	mutex_lock(&m->lock);
@@ -324,7 +324,7 @@ EXPORT_SYMBOL(seq_lseek);
  */
 int seq_release(struct inode *inode, struct file *file)
 {
-	struct seq_file *m = (struct seq_file *)file->private_data;
+	struct seq_file *m = file->private_data;
 	kfree(m->buf);
 	kfree(m);
 	return 0;
diff --git a/include/linux/idr.h b/include/linux/idr.h
index e968db71e33a..88607523e2df 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -117,10 +117,13 @@ void idr_init(struct idr *idp);
 /*
  * IDA - IDR based id allocator, use when translation from id to
  * pointer isn't necessary.
+ *
+ * IDA_BITMAP_LONGS is calculated to be one less to accommodate
+ * ida_bitmap->nr_busy so that the whole struct fits in 128 bytes.
  */
 #define IDA_CHUNK_SIZE		128	/* 128 bytes per chunk */
-#define IDA_BITMAP_LONGS	(128 / sizeof(long) - 1)
-#define IDA_BITMAP_BITS		(IDA_BITMAP_LONGS * sizeof(long) * 8)
+#define IDA_BITMAP_LONGS	(IDA_CHUNK_SIZE / sizeof(long) - 1)
+#define IDA_BITMAP_BITS 	(IDA_BITMAP_LONGS * sizeof(long) * 8)
 
 struct ida_bitmap {
 	long			nr_busy;
diff --git a/include/linux/jhash.h b/include/linux/jhash.h
index 2a2f99fbcb16..ced1159fa4f2 100644
--- a/include/linux/jhash.h
+++ b/include/linux/jhash.h
@@ -116,7 +116,7 @@ static inline u32 jhash2(const u32 *k, u32 length, u32 initval)
 /* A special ultra-optimized versions that knows they are hashing exactly
  * 3, 2 or 1 word(s).
  *
- * NOTE: In partilar the "c += length; __jhash_mix(a,b,c);" normally
+ * NOTE: In particular the "c += length; __jhash_mix(a,b,c);" normally
  *       done at the end is not done here.
  */
 static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 15efec05df67..15b77b8dc7e1 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -342,7 +342,7 @@ enum {
 	ATA_EHI_DID_HARDRESET	= (1 << 17), /* already soft-reset this port */
 	ATA_EHI_PRINTINFO	= (1 << 18), /* print configuration info */
 	ATA_EHI_SETMODE		= (1 << 19), /* configure transfer mode */
-	ATA_EHI_POST_SETMODE	= (1 << 20), /* revaildating after setmode */
+	ATA_EHI_POST_SETMODE	= (1 << 20), /* revalidating after setmode */
 
 	ATA_EHI_DID_RESET	= ATA_EHI_DID_SOFTRESET | ATA_EHI_DID_HARDRESET,
 
diff --git a/include/video/vga.h b/include/video/vga.h
index b49a5120ca2d..2b8691f7d256 100644
--- a/include/video/vga.h
+++ b/include/video/vga.h
@@ -5,7 +5,7 @@
  * 
  * Copyright history from vga16fb.c:
  *	Copyright 1999 Ben Pfaff and Petr Vandrovec
- *	Based on VGA info at http://www.goodnet.com/~tinara/FreeVGA/home.htm
+ *	Based on VGA info at http://www.osdever.net/FreeVGA/home.htm 
  *	Based on VESA framebuffer (c) 1998 Gerd Knorr
  *
  * This file is subject to the terms and conditions of the GNU General
diff --git a/init/Kconfig b/init/Kconfig
index 950ba26f7233..0680d7c715d8 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -179,7 +179,7 @@ config KERNEL_LZO
 	depends on HAVE_KERNEL_LZO
 	help
 	  Its compression ratio is the poorest among the 4. The kernel
-	  size is about about 10% bigger than gzip; however its speed
+	  size is about 10% bigger than gzip; however its speed
 	  (both compression and decompression) is the fastest.
 
 endchoice
diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c
index 645e541a45f6..b8605b3ccaa3 100644
--- a/kernel/pm_qos_params.c
+++ b/kernel/pm_qos_params.c
@@ -398,7 +398,7 @@ static ssize_t pm_qos_power_write(struct file *filp, const char __user *buf,
 	} else
 		return -EINVAL;
 
-	pm_qos_req = (struct pm_qos_request_list *)filp->private_data;
+	pm_qos_req = filp->private_data;
 	pm_qos_update_request(pm_qos_req, value);
 
 	return count;
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 544301d29dee..b8d2852baa4a 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -648,7 +648,7 @@ static int register_trace_probe(struct trace_probe *tp)
 	}
 	ret = register_probe_event(tp);
 	if (ret) {
-		pr_warning("Faild to register probe event(%d)\n", ret);
+		pr_warning("Failed to register probe event(%d)\n", ret);
 		goto end;
 	}
 
diff --git a/lib/idr.c b/lib/idr.c
index 7f1a4f0acf50..5e0966be0f7c 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -284,7 +284,7 @@ static int idr_get_new_above_int(struct idr *idp, void *ptr, int starting_id)
  * idr_get_new_above - allocate new idr entry above or equal to a start id
  * @idp: idr handle
  * @ptr: pointer you want associated with the id
- * @start_id: id to start search at
+ * @starting_id: id to start search at
  * @id: pointer to the allocated handle
  *
  * This is the allocate id function.  It should be called with any
@@ -479,7 +479,7 @@ EXPORT_SYMBOL(idr_remove_all);
 
 /**
  * idr_destroy - release all cached layers within an idr tree
- * idp: idr handle
+ * @idp: idr handle
  */
 void idr_destroy(struct idr *idp)
 {
@@ -586,10 +586,11 @@ EXPORT_SYMBOL(idr_for_each);
 /**
  * idr_get_next - lookup next object of id to given id.
  * @idp: idr handle
- * @id:  pointer to lookup key
+ * @nextidp:  pointer to lookup key
  *
  * Returns pointer to registered object with id, which is next number to
- * given id.
+ * given id. After being looked up, *@nextidp will be updated for the next
+ * iteration.
  */
 
 void *idr_get_next(struct idr *idp, int *nextidp)
@@ -758,7 +759,7 @@ EXPORT_SYMBOL(ida_pre_get);
 /**
  * ida_get_new_above - allocate new ID above or equal to a start id
  * @ida:	ida handle
- * @staring_id:	id to start search at
+ * @starting_id: id to start search at
  * @p_id:	pointer to the allocated handle
  *
  * Allocate new ID above or equal to @ida.  It should be called with
@@ -912,7 +913,7 @@ EXPORT_SYMBOL(ida_remove);
 
 /**
  * ida_destroy - release all cached layers within an ida tree
- * ida:		ida handle
+ * @ida:		ida handle
  */
 void ida_destroy(struct ida *ida)
 {
diff --git a/mm/percpu.c b/mm/percpu.c
index 9734b184aaac..25310043c6c4 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -31,7 +31,7 @@
  * as small as 4 bytes.  The allocator organizes chunks into lists
  * according to free size and tries to allocate from the fullest one.
  * Each chunk keeps the maximum contiguous area size hint which is
- * guaranteed to be eqaul to or larger than the maximum contiguous
+ * guaranteed to be equal to or larger than the maximum contiguous
  * area in the chunk.  This helps the allocator not to iterate the
  * chunk maps unnecessarily.
  *
diff --git a/mm/vmscan.c b/mm/vmscan.c
index c5dfabf25f11..b94c9464f262 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -79,8 +79,8 @@ struct scan_control {
 	int order;
 
 	/*
-	 * Intend to reclaim enough contenious memory rather than to reclaim
-	 * enough amount memory. I.e, it's the mode for high order allocation.
+	 * Intend to reclaim enough continuous memory rather than reclaim
+	 * enough amount of memory. i.e, mode for high order allocation.
 	 */
 	bool lumpy_reclaim_mode;
 
diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c
index 69f1fa64994e..fd45aa4a1aa3 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/net/irda/irnet/irnet_ppp.c
@@ -663,7 +663,7 @@ dev_irnet_ioctl(
       if((val == N_SYNC_PPP) || (val == N_PPP))
 	{
 	  DEBUG(FS_INFO, "Entering PPP discipline.\n");
-	  /* PPP channel setup (ap->chan in configued in dev_irnet_open())*/
+	  /* PPP channel setup (ap->chan in configured in dev_irnet_open())*/
 	  lock_kernel();
 	  err = ppp_register_channel(&ap->chan);
 	  if(err == 0)
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index ebd3f1d9d889..58e741128968 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -115,7 +115,7 @@ struct mesh_path {
  * @hash_rnd: random value used for hash computations
  * @entries: number of entries in the table
  * @free_node: function to free nodes of the table
- * @copy_node: fuction to copy nodes of the table
+ * @copy_node: function to copy nodes of the table
  * @size_order: determines size of the table, there will be 2^size_order hash
  *	buckets
  * @mean_chain_len: maximum average length for the hash buckets' list, if it is
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 8c8eef2b8f26..7b5e0a0073b7 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -204,7 +204,7 @@ rpc_pipe_release(struct inode *inode, struct file *filp)
 	mutex_lock(&inode->i_mutex);
 	if (rpci->ops == NULL)
 		goto out;
-	msg = (struct rpc_pipe_msg *)filp->private_data;
+	msg = filp->private_data;
 	if (msg != NULL) {
 		spin_lock(&inode->i_lock);
 		msg->errno = -EAGAIN;
@@ -322,7 +322,7 @@ rpc_pipe_ioctl_unlocked(struct file *filp, unsigned int cmd, unsigned long arg)
 		len = rpci->pipelen;
 		if (filp->private_data) {
 			struct rpc_pipe_msg *msg;
-			msg = (struct rpc_pipe_msg *)filp->private_data;
+			msg = filp->private_data;
 			len += msg->len - msg->copied;
 		}
 		return put_user(len, (int __user *)arg);
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 2bf23406637a..74944a2dd436 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -471,7 +471,7 @@ static int wanrouter_device_setup(struct wan_device *wandev,
 		data = vmalloc(conf->data_size);
 		if (!data) {
 			printk(KERN_INFO
-				"%s: ERROR, Faild allocate kernel memory !\n",
+				"%s: ERROR, Failed allocate kernel memory !\n",
 				wandev->name);
 			kfree(conf);
 			return -ENOBUFS;
@@ -481,7 +481,7 @@ static int wanrouter_device_setup(struct wan_device *wandev,
 			err = wandev->setup(wandev, conf);
 		} else {
 			printk(KERN_INFO
-			     "%s: ERROR, Faild to copy from user data !\n",
+			     "%s: ERROR, Failed to copy from user data !\n",
 			       wandev->name);
 			err = -EFAULT;
 		}
diff --git a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
index c457bfd8297c..e97bdf150a03 100644
--- a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
+++ b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c
@@ -182,7 +182,7 @@ static int neo1973_gta02_voice_hw_params(
 	if (ret < 0)
 		return ret;
 
-	/* configue and enable PLL for 12.288MHz output */
+	/* configure and enable PLL for 12.288MHz output */
 	ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0,
 		iis_clkrate / 4, 12288000);
 	if (ret < 0)
diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c
index d7a39a0fe99b..f4f2ee731f01 100644
--- a/sound/soc/s3c24xx/neo1973_wm8753.c
+++ b/sound/soc/s3c24xx/neo1973_wm8753.c
@@ -201,7 +201,7 @@ static int neo1973_voice_hw_params(struct snd_pcm_substream *substream,
 	if (ret < 0)
 		return ret;
 
-	/* configue and enable PLL for 12.288MHz output */
+	/* configure and enable PLL for 12.288MHz output */
 	ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0,
 		iis_clkrate / 4, 12288000);
 	if (ret < 0)
diff --git a/usr/Kconfig b/usr/Kconfig
index e2721f5a3504..c2c7fe2f717d 100644
--- a/usr/Kconfig
+++ b/usr/Kconfig
@@ -144,7 +144,7 @@ config INITRAMFS_COMPRESSION_LZO
 	depends on RD_LZO
 	help
 	  Its compression ratio is the poorest among the four. The kernel
-	  size is about about 10% bigger than gzip; however its speed
+	  size is about 10% bigger than gzip; however its speed
 	  (both compression and decompression) is the fastest.
 
 endchoice