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authorMarkus Elfring <elfring@users.sourceforge.net>2015-02-03 15:00:25 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-03-02 14:53:46 -0300
commit8aa9eb9059f6246b530d664f271e5c32858222ed (patch)
tree271d75a4ee433c8506bcd3f21778d441f903680b /drivers/media/usb
parent704b3f4c11e0b1265a41472b6b25dd9e3d205674 (diff)
[media] au0828: Delete unnecessary checks before the function call "video_unregister_device"
The video_unregister_device() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/au0828/au0828-video.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index a27cb5fcdef8..b49fe9192559 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -899,12 +899,8 @@ void au0828_analog_unregister(struct au0828_dev *dev)
{
dprintk(1, "au0828_analog_unregister called\n");
mutex_lock(&au0828_sysfs_lock);
-
- if (dev->vdev)
- video_unregister_device(dev->vdev);
- if (dev->vbi_dev)
- video_unregister_device(dev->vbi_dev);
-
+ video_unregister_device(dev->vdev);
+ video_unregister_device(dev->vbi_dev);
mutex_unlock(&au0828_sysfs_lock);
}