From 73605de01f57c0e4dceeaa5245632bcf6ebde947 Mon Sep 17 00:00:00 2001 From: Davidlohr Bueso Date: Sun, 1 Nov 2020 20:54:24 +0100 Subject: media: media/siano: kill pointless kmutex definitions Use the mutex api instead of renaming the calls for this driver. Signed-off-by: Davidlohr Bueso Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/siano/smscoreapi.c | 42 ++++++++++++++++---------------- drivers/media/common/siano/smscoreapi.h | 5 ---- drivers/media/common/siano/smsdvb-main.c | 14 +++++------ 3 files changed, 28 insertions(+), 33 deletions(-) (limited to 'drivers/media/common') diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index c1511094fdc7..410cc3ac6f94 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -429,13 +429,13 @@ static struct smscore_registry_entry_t *smscore_find_registry(char *devpath) struct smscore_registry_entry_t *entry; struct list_head *next; - kmutex_lock(&g_smscore_registrylock); + mutex_lock(&g_smscore_registrylock); for (next = g_smscore_registry.next; next != &g_smscore_registry; next = next->next) { entry = (struct smscore_registry_entry_t *) next; if (!strncmp(entry->devpath, devpath, sizeof(entry->devpath))) { - kmutex_unlock(&g_smscore_registrylock); + mutex_unlock(&g_smscore_registrylock); return entry; } } @@ -446,7 +446,7 @@ static struct smscore_registry_entry_t *smscore_find_registry(char *devpath) list_add(&entry->entry, &g_smscore_registry); } else pr_err("failed to create smscore_registry.\n"); - kmutex_unlock(&g_smscore_registrylock); + mutex_unlock(&g_smscore_registrylock); return entry; } @@ -527,7 +527,7 @@ int smscore_register_hotplug(hotplug_t hotplug) struct list_head *next, *first; int rc = 0; - kmutex_lock(&g_smscore_deviceslock); + mutex_lock(&g_smscore_deviceslock); notifyee = kmalloc(sizeof(*notifyee), GFP_KERNEL); if (notifyee) { /* now notify callback about existing devices */ @@ -548,7 +548,7 @@ int smscore_register_hotplug(hotplug_t hotplug) } else rc = -ENOMEM; - kmutex_unlock(&g_smscore_deviceslock); + mutex_unlock(&g_smscore_deviceslock); return rc; } @@ -564,7 +564,7 @@ void smscore_unregister_hotplug(hotplug_t hotplug) { struct list_head *next, *first; - kmutex_lock(&g_smscore_deviceslock); + mutex_lock(&g_smscore_deviceslock); first = &g_smscore_notifyees; @@ -579,7 +579,7 @@ void smscore_unregister_hotplug(hotplug_t hotplug) } } - kmutex_unlock(&g_smscore_deviceslock); + mutex_unlock(&g_smscore_deviceslock); } EXPORT_SYMBOL_GPL(smscore_unregister_hotplug); @@ -732,9 +732,9 @@ int smscore_register_device(struct smsdevice_params_t *params, smscore_registry_settype(dev->devpath, params->device_type); /* add device to devices list */ - kmutex_lock(&g_smscore_deviceslock); + mutex_lock(&g_smscore_deviceslock); list_add(&dev->entry, &g_smscore_devices); - kmutex_unlock(&g_smscore_deviceslock); + mutex_unlock(&g_smscore_deviceslock); *coredev = dev; @@ -890,14 +890,14 @@ int smscore_start_device(struct smscore_device_t *coredev) return rc; } - kmutex_lock(&g_smscore_deviceslock); + mutex_lock(&g_smscore_deviceslock); rc = smscore_notify_callbacks(coredev, coredev->device, 1); smscore_init_ir(coredev); pr_debug("device %p started, rc %d\n", coredev, rc); - kmutex_unlock(&g_smscore_deviceslock); + mutex_unlock(&g_smscore_deviceslock); return rc; } @@ -1197,7 +1197,7 @@ void smscore_unregister_device(struct smscore_device_t *coredev) int num_buffers = 0; int retry = 0; - kmutex_lock(&g_smscore_deviceslock); + mutex_lock(&g_smscore_deviceslock); /* Release input device (IR) resources */ sms_ir_exit(coredev); @@ -1224,9 +1224,9 @@ void smscore_unregister_device(struct smscore_device_t *coredev) pr_debug("waiting for %d buffer(s)\n", coredev->num_buffers - num_buffers); - kmutex_unlock(&g_smscore_deviceslock); + mutex_unlock(&g_smscore_deviceslock); msleep(100); - kmutex_lock(&g_smscore_deviceslock); + mutex_lock(&g_smscore_deviceslock); } pr_debug("freed %d buffers\n", num_buffers); @@ -1245,7 +1245,7 @@ void smscore_unregister_device(struct smscore_device_t *coredev) list_del(&coredev->entry); kfree(coredev); - kmutex_unlock(&g_smscore_deviceslock); + mutex_unlock(&g_smscore_deviceslock); pr_debug("device %p destroyed\n", coredev); } @@ -2123,17 +2123,17 @@ static int __init smscore_module_init(void) { INIT_LIST_HEAD(&g_smscore_notifyees); INIT_LIST_HEAD(&g_smscore_devices); - kmutex_init(&g_smscore_deviceslock); + mutex_init(&g_smscore_deviceslock); INIT_LIST_HEAD(&g_smscore_registry); - kmutex_init(&g_smscore_registrylock); + mutex_init(&g_smscore_registrylock); return 0; } static void __exit smscore_module_exit(void) { - kmutex_lock(&g_smscore_deviceslock); + mutex_lock(&g_smscore_deviceslock); while (!list_empty(&g_smscore_notifyees)) { struct smscore_device_notifyee_t *notifyee = (struct smscore_device_notifyee_t *) @@ -2142,9 +2142,9 @@ static void __exit smscore_module_exit(void) list_del(¬ifyee->entry); kfree(notifyee); } - kmutex_unlock(&g_smscore_deviceslock); + mutex_unlock(&g_smscore_deviceslock); - kmutex_lock(&g_smscore_registrylock); + mutex_lock(&g_smscore_registrylock); while (!list_empty(&g_smscore_registry)) { struct smscore_registry_entry_t *entry = (struct smscore_registry_entry_t *) @@ -2153,7 +2153,7 @@ static void __exit smscore_module_exit(void) list_del(&entry->entry); kfree(entry); } - kmutex_unlock(&g_smscore_registrylock); + mutex_unlock(&g_smscore_registrylock); pr_debug("\n"); } diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h index b3b793b5caf3..4a6b9f4c44ac 100644 --- a/drivers/media/common/siano/smscoreapi.h +++ b/drivers/media/common/siano/smscoreapi.h @@ -28,11 +28,6 @@ Copyright (C) 2006-2008, Uri Shkolnik, Anatoly Greenblat #include "smsir.h" -#define kmutex_init(_p_) mutex_init(_p_) -#define kmutex_lock(_p_) mutex_lock(_p_) -#define kmutex_trylock(_p_) mutex_trylock(_p_) -#define kmutex_unlock(_p_) mutex_unlock(_p_) - /* * Define the firmware names used by the driver. * Those should match what's used at smscoreapi.c and sms-cards.c diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index ae17407e477a..00b5e678eae9 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -630,11 +630,11 @@ static void smsdvb_unregister_client(struct smsdvb_client_t *client) static void smsdvb_onremove(void *context) { - kmutex_lock(&g_smsdvb_clientslock); + mutex_lock(&g_smsdvb_clientslock); smsdvb_unregister_client((struct smsdvb_client_t *) context); - kmutex_unlock(&g_smsdvb_clientslock); + mutex_unlock(&g_smsdvb_clientslock); } static int smsdvb_start_feed(struct dvb_demux_feed *feed) @@ -1151,11 +1151,11 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, init_completion(&client->tune_done); init_completion(&client->stats_done); - kmutex_lock(&g_smsdvb_clientslock); + mutex_lock(&g_smsdvb_clientslock); list_add(&client->entry, &g_smsdvb_clients); - kmutex_unlock(&g_smsdvb_clientslock); + mutex_unlock(&g_smsdvb_clientslock); client->event_fe_state = -1; client->event_unc_state = -1; @@ -1201,7 +1201,7 @@ static int __init smsdvb_module_init(void) int rc; INIT_LIST_HEAD(&g_smsdvb_clients); - kmutex_init(&g_smsdvb_clientslock); + mutex_init(&g_smsdvb_clientslock); smsdvb_debugfs_register(); @@ -1216,14 +1216,14 @@ static void __exit smsdvb_module_exit(void) { smscore_unregister_hotplug(smsdvb_hotplug); - kmutex_lock(&g_smsdvb_clientslock); + mutex_lock(&g_smsdvb_clientslock); while (!list_empty(&g_smsdvb_clients)) smsdvb_unregister_client((struct smsdvb_client_t *)g_smsdvb_clients.next); smsdvb_debugfs_unregister(); - kmutex_unlock(&g_smsdvb_clientslock); + mutex_unlock(&g_smsdvb_clientslock); } module_init(smsdvb_module_init); -- cgit v1.2.3