From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 3 Feb 2015 19:00:25 +0100
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@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/media/usb/au0828/au0828-video.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 5f337b1..e593fb5 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -870,12 +870,8 @@ void au0828_analog_unregister(struct au0828_dev *dev)
{
dprintk(1, "au0828_release_resources 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);
}
--
2.2.2
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