From: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Date: Tue, 3 Mar 2015 09:52:20 +0000 (+0100)
Subject: usb: gadget: printer: eliminate file global printer_mutex
X-Git-Tag: omap-for-v4.1/fixes-rc1~167^2~55^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dec81cf1dcaac5b91de7cd32c96aadcb94840c7f;p=pandora-kernel.git

usb: gadget: printer: eliminate file global printer_mutex

The mutex is a legacy after semi-automatic Big Kernel Lock removal.
printer_open() does its own locking, so no need to duplicate it.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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