From: Yijing Wang <wangyijing@huawei.com>
Date: Tue, 20 May 2014 12:37:49 +0000 (+0800)
Subject: iommu/vt-d: Clear the redundant assignment in dmar_enable_qi
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~158^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=435bbb463349e369d070ffbfdaa00921ea828f83;p=pandora-kernel.git

iommu/vt-d: Clear the redundant assignment in dmar_enable_qi

__dmar_enable_qi() will initialize free_head,free_tail and
free_cnt for q_inval. Remove the redundant initialization
in dmar_enable_qi().

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
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