From c3008735fce9f9a0f92fd79d4e1f3969d6f33c9f Mon Sep 17 00:00:00 2001
From: Dmitry Voytik <voytikd@gmail.com>
Date: Thu, 6 Nov 2014 22:55:04 +0400
Subject: [PATCH] ARM: imx: refactor mxc_iomux_mode()

Refactor mxc_iomux_mode():
 - since it always returns 0 make it to return void
 - remove unnecessary ret variable
 - declare variables according to the kernel coding style

Signed-off-by: Dmitry Voytik <voytikd@gmail.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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