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author	Markus Elfring <elfring@users.sourceforge.net>
	Mon, 24 Nov 2014 19:30:29 +0000 (20:30 +0100)
committer	Darren Hart <dvhart@linux.intel.com>
	Wed, 3 Dec 2014 18:10:14 +0000 (10:10 -0800)
commit	0098181016dd45c1c417656ba36b87d9101cbb83
tree	adb5cead8a3f2307e94918ac9369c95e7b2166c9	tree \| snapshot
parent	a39f46df33c6847399f9b41b74ef09a4095fb996	commit \| 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>

John Crispins staging tree

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drivers/platform/x86/asus-laptop.c		diff \| blob \| history
drivers/platform/x86/asus-wmi.c		diff \| blob \| history
drivers/platform/x86/eeepc-laptop.c		diff \| blob \| history
drivers/platform/x86/fujitsu-laptop.c		diff \| blob \| history
drivers/platform/x86/ideapad-laptop.c		diff \| blob \| history
drivers/platform/x86/intel_oaktrail.c		diff \| blob \| history
drivers/platform/x86/msi-wmi.c		diff \| blob \| history
drivers/platform/x86/sony-laptop.c		diff \| blob \| history
drivers/platform/x86/toshiba_acpi.c		diff \| blob \| history