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>

diff --git a/drivers/media/video/cx231xx/cx231xx-core.c b/drivers/media/video/cx231xx/cx231xx-core.c
index b24eee115e7e19af226ea70b932685435b1e3282..f5e1a2315fcc533759042fab0a63f2860321185a 100644 (file)
--- 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);