From: Gu Zheng <guz.fnst@cn.fujitsu.com>
Date: Wed, 3 Dec 2014 02:19:52 +0000 (+0800)
Subject: mtd: mtdblock: remove the needless mtdblks_lock
X-Git-Tag: fixes-v4.0-rc1~67^2~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=362376a7c65936835f39ff29b082a646d522efbc;p=pandora-kernel.git

mtd: mtdblock: remove the needless mtdblks_lock

The global lock mtdblks_lock was used to protect the original mtdblks
array to avoid race conditions. As the mtdblks array was already gone,
but the mtdblks_lock is left, and it causes latency when open/release dev.
So we need to remove it here.

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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