From 85463d8ed1ffae0eb0bd070e400f33918a6696ef Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Wed, 1 Jul 2015 12:08:31 +0200 Subject: [PATCH] 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 Acked-by: Jingoo Han Signed-off-by: Lee Jones --- drivers/video/backlight/lp8788_bl.c | 3 +-- 1 file changed, 1 insertion(+), 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, -- 2.45.2