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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-23 15:15:29 +0100
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-12-04 16:16:01 +0200
commit8a8e411dc0b57e7f930b554b3aa9309b60662db6 (patch)
treeda314e50916434d5579ee08aeeefeec243ac1e07 /drivers/video
parentbc500d6ed9e2f56a01a7a59d5366d4526111ba1e (diff)
video: mx3fb: Deletion of an unnecessary check before the function call "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: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/mx3fb.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c
index 23ec781e9a61..f23fca0be9d7 100644
--- a/drivers/video/fbdev/mx3fb.c
+++ b/drivers/video/fbdev/mx3fb.c
@@ -334,8 +334,7 @@ static void mx3fb_init_backlight(struct mx3fb_data *fbd)
static void mx3fb_exit_backlight(struct mx3fb_data *fbd)
{
- if (fbd->bl)
- backlight_device_unregister(fbd->bl);
+ backlight_device_unregister(fbd->bl);
}
static void mx3fb_dma_done(void *);