diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-05-22 21:53:27 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-06-01 06:23:23 +0200 |
| commit | 517521e4651ac106fc2a4f7638c284f60de92bb8 (patch) | |
| tree | 017dc1077acccca0851ce2ccacc2b0af6430c80e | |
| parent | V4L/DVB: ngene: remove unused #include <linux/version.h> (diff) | |
| download | linux-517521e4651ac106fc2a4f7638c284f60de92bb8.tar.xz linux-517521e4651ac106fc2a4f7638c284f60de92bb8.zip | |
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>
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-core.c | 7 |
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 331e1cac4272..44c63cbd6dda 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); |