From: Jingoo Han <jg1.han@samsung.com>
Date: Fri, 22 Feb 2013 00:43:16 +0000 (-0800)
Subject: backlight: ld9040: remove unnecessary NULL deference check
X-Git-Tag: v3.9-rc1~114^2~100
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e2ffe8563a528a302abfbb7ed655fc1a3b79128f;p=pandora-kernel.git

backlight: ld9040: remove unnecessary NULL deference check

Removee unnecessary NULL deference check, because it was already checked
in ld9040_probe().  Also, power_is_on is replaced with
ld9040_power_is_on().

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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