From: Peter Senna Tschudin <peter.senna@gmail.com>
Date: Sun, 1 Jun 2014 18:12:31 +0000 (-0300)
Subject: coccicheck: Add unneeded return variable test
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~27^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90829adb4a8ea3b007bd8c63f5b54fddb7972bec;p=pandora-kernel.git

coccicheck: Add unneeded return variable test

This semantic patch looks for variables that are initialized with a
constant, are never updated, and are only used as parameter of return.
Return the constant instead of using a variable.

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
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