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>

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);