diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2016-07-22 14:45:51 +0200 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2016-07-22 17:23:38 +0200 |
| commit | 4cf090e10b7be0ebb0c4a06b93bd4cfaec1b6173 (patch) | |
| tree | cce0359c68fa09f8e9946c9770d799c2cdc5766b /drivers/gpu/drm/bridge | |
| parent | GPU-DRM-GMA500: Delete unnecessary checks before two function calls (diff) | |
| download | linux-4cf090e10b7be0ebb0c4a06b93bd4cfaec1b6173.tar.xz linux-4cf090e10b7be0ebb0c4a06b93bd4cfaec1b6173.zip | |
drm/bridge: ps8622: Delete an unnecessary check before backlight_device_unregister()
The backlight_device_unregister() 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: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/791089e4-201c-ad01-9c3b-f49835765177@users.sourceforge.net
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/parade-ps8622.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/parade-ps8622.c b/drivers/gpu/drm/bridge/parade-ps8622.c index 5cd8dd7e5904..583b8ce614e3 100644 --- a/drivers/gpu/drm/bridge/parade-ps8622.c +++ b/drivers/gpu/drm/bridge/parade-ps8622.c @@ -636,9 +636,7 @@ static int ps8622_remove(struct i2c_client *client) { struct ps8622_bridge *ps8622 = i2c_get_clientdata(client); - if (ps8622->bl) - backlight_device_unregister(ps8622->bl); - + backlight_device_unregister(ps8622->bl); drm_bridge_remove(&ps8622->bridge); return 0; |