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authorDan Carpenter <error27@gmail.com>2010-03-28 15:29:35 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-19 19:57:25 +0400
commita9fac6b1487aea9f5aaefe93def522fab477f5dc (patch)
tree87a8988e9043cef2128874857feea34ec69ba6cc /drivers/media/video/cx231xx/cx231xx-core.c
parent3a67b5cc6f6ae37500b8f41fd52628395f7276a8 (diff)
downloadlinux-a9fac6b1487aea9f5aaefe93def522fab477f5dc.tar.xz
V4L/DVB: video/cx231xx: cleanup. remove unneed null checks
"dev" is never NULL here so there is no need to check. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-core.c')
-rw-r--r--drivers/media/video/cx231xx/cx231xx-core.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-core.c b/drivers/media/video/cx231xx/cx231xx-core.c
index b24eee115e7e..f5e1a2315fcc 100644
--- a/drivers/media/video/cx231xx/cx231xx-core.c
+++ b/drivers/media/video/cx231xx/cx231xx-core.c
@@ -96,10 +96,9 @@ int cx231xx_register_extension(struct cx231xx_ops *ops)
mutex_lock(&cx231xx_devlist_mutex);
mutex_lock(&cx231xx_extension_devlist_lock);
list_add_tail(&ops->next, &cx231xx_extension_devlist);
- list_for_each_entry(dev, &cx231xx_devlist, devlist) {
- if (dev)
- ops->init(dev);
- }
+ list_for_each_entry(dev, &cx231xx_devlist, devlist)
+ ops->init(dev);
+
printk(KERN_INFO DRIVER_NAME ": %s initialized\n", ops->name);
mutex_unlock(&cx231xx_extension_devlist_lock);
mutex_unlock(&cx231xx_devlist_mutex);
@@ -112,10 +111,8 @@ void cx231xx_unregister_extension(struct cx231xx_ops *ops)
struct cx231xx *dev = NULL;
mutex_lock(&cx231xx_devlist_mutex);
- list_for_each_entry(dev, &cx231xx_devlist, devlist) {
- if (dev)
- ops->fini(dev);
- }
+ list_for_each_entry(dev, &cx231xx_devlist, devlist)
+ ops->fini(dev);
mutex_lock(&cx231xx_extension_devlist_lock);
printk(KERN_INFO DRIVER_NAME ": %s removed\n", ops->name);