[media] staging: bcm2048: Delete an unnecessary check before the function call "video_unregister_dev

SF Markus Elfring
2015-02-02T12:44:11Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 2 Feb 2015 13:20:23 +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@users.sourceforge.net>
---
drivers/staging/media/bcm2048/radio-bcm2048.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
index 60a57b2..f308078 100644
--- a/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
@@ -2684,9 +2684,7 @@ static int __exit bcm2048_i2c_driver_remove(struct i2c_client *client)
vd = bdev->videodev;

bcm2048_sysfs_unregister_properties(bdev, ARRAY_SIZE(attrs));
-
- if (vd)
- video_unregister_device(vd);
+ video_unregister_device(vd);

if (bdev->power_state)
bcm2048_set_power_state(bdev, BCM2048_POWER_OFF);
--
2.2.2