From: Markus Elfring <redacted>
Date: Sun, 28 Jun 2015 14:30:17 +0200
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 <redacted>
---
drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c b/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c
index 3414c26..d2caa41 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c
@@ -1323,8 +1323,7 @@ static int dsicm_probe(struct platform_device *pdev)
return 0;
err_sysfs_create:
- if (bldev != NULL)
- backlight_device_unregister(bldev);
+ backlight_device_unregister(bldev);
err_bl:
destroy_workqueue(ddata->workqueue);
err_reg:
--
2.4.4