diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2014-11-24 20:30:29 +0100 |
|---|---|---|
| committer | Darren Hart <dvhart@linux.intel.com> | 2014-12-03 10:10:14 -0800 |
| commit | 0098181016dd45c1c417656ba36b87d9101cbb83 (patch) | |
| tree | adb5cead8a3f2307e94918ac9369c95e7b2166c9 /drivers/platform/x86/intel_oaktrail.c | |
| parent | a39f46df33c6847399f9b41b74ef09a4095fb996 (diff) | |
platform: x86: Deletion of checks 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>
For msi-wmi.c:
Acked-by: Anisse Astier <anisse@astier.eu>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86/intel_oaktrail.c')
| -rw-r--r-- | drivers/platform/x86/intel_oaktrail.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel_oaktrail.c b/drivers/platform/x86/intel_oaktrail.c index 4bc960416785..0dd72cfb4426 100644 --- a/drivers/platform/x86/intel_oaktrail.c +++ b/drivers/platform/x86/intel_oaktrail.c @@ -271,8 +271,7 @@ static int oaktrail_backlight_init(void) static void oaktrail_backlight_exit(void) { - if (oaktrail_bl_device) - backlight_device_unregister(oaktrail_bl_device); + backlight_device_unregister(oaktrail_bl_device); } static int oaktrail_probe(struct platform_device *pdev) |