From 90829adb4a8ea3b007bd8c63f5b54fddb7972bec Mon Sep 17 00:00:00 2001
From: Peter Senna Tschudin <peter.senna@gmail.com>
Date: Sun, 1 Jun 2014 15:12:31 -0300
Subject: [PATCH] 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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