From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 24 Nov 2014 21:58:48 +0000 (+0100)
Subject: staging: olpc_dcon: Deletion of a check before backlight_device_unregister()
X-Git-Tag: omap-for-v3.19/fixes-rc1~73^2~178
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16ceb7283987d8d7cad260bacf49f4197c625504;p=pandora-kernel.git

staging: olpc_dcon: Deletion of a check 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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