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authorDan Carpenter <error27@gmail.com>2010-05-22 16:53:27 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-06-01 01:23:23 -0300
commit517521e4651ac106fc2a4f7638c284f60de92bb8 (patch)
tree017dc1077acccca0851ce2ccacc2b0af6430c80e /drivers/media/video
parent7853d408b792f9015072f7c4649bd3a5d4f6ed02 (diff)
V4L/DVB: em28xx: remove unneeded null checks
The "dev" variable is used as a list cursor in a list_for_each_entry() loop and can never be null here so I removed the check. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/em28xx/em28xx-core.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index 331e1cac427..44c63cbd6dd 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -1186,8 +1186,7 @@ int em28xx_register_extension(struct em28xx_ops *ops)
mutex_lock(&em28xx_devlist_mutex);
list_add_tail(&ops->next, &em28xx_extension_devlist);
list_for_each_entry(dev, &em28xx_devlist, devlist) {
- if (dev)
- ops->init(dev);
+ ops->init(dev);
}
printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
mutex_unlock(&em28xx_devlist_mutex);
@@ -1201,10 +1200,8 @@ void em28xx_unregister_extension(struct em28xx_ops *ops)
mutex_lock(&em28xx_devlist_mutex);
list_for_each_entry(dev, &em28xx_devlist, devlist) {
- if (dev)
- ops->fini(dev);
+ ops->fini(dev);
}
-
printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
list_del(&ops->next);
mutex_unlock(&em28xx_devlist_mutex);