diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-07-01 12:08:31 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2015-08-25 08:43:40 +0100 |
| commit | 85463d8ed1ffae0eb0bd070e400f33918a6696ef (patch) | |
| tree | 817d74c159773240ef339173d6cf4bba71ce4bcb /drivers/video | |
| parent | 047ffbb27115b57759767145803b752518399d90 (diff) | |
backlight: lp8788_bl: Delete a 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>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/lp8788_bl.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c index e418d5b1aa55..5d583d7a517b 100644 --- a/drivers/video/backlight/lp8788_bl.c +++ b/drivers/video/backlight/lp8788_bl.c @@ -221,8 +221,7 @@ static void lp8788_backlight_unregister(struct lp8788_bl *bl) { struct backlight_device *bl_dev = bl->bl_dev; - if (bl_dev) - backlight_device_unregister(bl_dev); + backlight_device_unregister(bl_dev); } static ssize_t lp8788_get_bl_ctl_mode(struct device *dev, |