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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>
This commit is contained in:
Dan Carpenter 2010-03-28 08:29:35 -03:00 committed by Mauro Carvalho Chehab
parent 3a67b5cc6f
commit a9fac6b148
1 changed files with 5 additions and 8 deletions
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13
drivers/media/video/cx231xx/cx231xx-core.c
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@ -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);