diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2016-07-19 21:24:26 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-08-24 14:41:59 +0200 |
| commit | c6e4b8c1d3a81a2611e0a045f1c1e34ad3fb092e (patch) | |
| tree | 3fd995d1716d655329850f1225d46a7e4271034b /drivers/media/pci/tw686x | |
| parent | [media] v4l2-common: Delete an unnecessary check before the function call "sp... (diff) | |
| download | linux-c6e4b8c1d3a81a2611e0a045f1c1e34ad3fb092e.tar.xz linux-c6e4b8c1d3a81a2611e0a045f1c1e34ad3fb092e.zip | |
[media] tw686x: Delete an unnecessary check 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@s-opensource.com>
Diffstat (limited to 'drivers/media/pci/tw686x')
| -rw-r--r-- | drivers/media/pci/tw686x/tw686x-video.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c index be257d0257a6..24a813256c99 100644 --- a/drivers/media/pci/tw686x/tw686x-video.c +++ b/drivers/media/pci/tw686x/tw686x-video.c @@ -1120,8 +1120,7 @@ void tw686x_video_free(struct tw686x_dev *dev) for (ch = 0; ch < max_channels(dev); ch++) { struct tw686x_video_channel *vc = &dev->video_channels[ch]; - if (vc->device) - video_unregister_device(vc->device); + video_unregister_device(vc->device); if (dev->dma_ops->free) for (pb = 0; pb < 2; pb++) |