From 0098181016dd45c1c417656ba36b87d9101cbb83 Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Mon, 24 Nov 2014 20:30:29 +0100 Subject: 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 For msi-wmi.c: Acked-by: Anisse Astier Signed-off-by: Darren Hart --- drivers/platform/x86/msi-wmi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/platform/x86/msi-wmi.c') diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c index 70222f265f68..6d2bac0c463c 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -354,8 +354,7 @@ static void __exit msi_wmi_exit(void) sparse_keymap_free(msi_wmi_input_dev); input_unregister_device(msi_wmi_input_dev); } - if (backlight) - backlight_device_unregister(backlight); + backlight_device_unregister(backlight); } module_init(msi_wmi_init); -- cgit v1.2.3-59-g8ed1b