From 43a34b8b730b6e12a8824c5bf2145022ed01f74f Mon Sep 17 00:00:00 2001
From: Huang Shijie <b32955@freescale.com>
Date: Tue, 19 Nov 2013 10:57:50 +0800
Subject: [PATCH] mtd: gpmi: remove the unnecessary pr_err()

The error messages for the failure of dmaengine_prep_slave_sg are
not necessary, this patch removes all these pr_err, and returns with
the proper error code -EINVAL, not -1.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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