From 7c7117ffe08fd54d4129e378b46a812c717bae48 Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Mon, 15 Sep 2014 00:15:46 +0400
Subject: [PATCH] i2c: rcar: make rcar_i2c_prepare_msg() *void*

rcar_i2c_prepare_msg() always returns 0, so we can make this function return
*void* and thus remove the result check in rcar_i2c_master_xfer().

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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