From: Axel Lin <axel.lin@gmail.com>
Date: Mon, 28 Nov 2011 14:37:35 +0000 (+0800)
Subject: wm97xx_battery: Use DEFINE_MUTEX() for work_lock
X-Git-Tag: v3.3-rc1~98^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=daf22c3c4444e10a852a2f460f5cb1a43038bd53;p=pandora-kernel.git

wm97xx_battery: Use DEFINE_MUTEX() for work_lock

work_lock can be initialized automatically with
DEFINE_MUTEX() rather than explicitly calling mutex_init().

This patch also removes an unused bat_lock mutex.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
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