From 5a84775e999a5579e10f7297776c71b0be2ebd74 Mon Sep 17 00:00:00 2001
From: Steven Miao <realmz6@gmail.com>
Date: Thu, 17 May 2012 17:38:09 +0800
Subject: [PATCH] blackfin: mach-bf609: pm: cleanup bfin_deepsleep

In bfin_deepsleep(), using register instead of local variable and remove
unused dpmc register read.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
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