From ed30933e6f3dbeaaab1de91e1bec25f42d5d32df Mon Sep 17 00:00:00 2001
From: Cong Ding <dinggnu@gmail.com>
Date: Tue, 15 Jan 2013 01:19:48 +0100
Subject: [PATCH] dma: remove unnecessary null pointer check in mmp_pdma.c

the pointer cfg is dereferenced in line 594, so it's no reason to check null
again in line 620.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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