From: Li RongQing <roy.qing.li@gmail.com>
Date: Thu, 26 Mar 2015 07:39:45 +0000 (+0800)
Subject: virtio: simplify the using of received in virtnet_poll
X-Git-Tag: omap-for-v4.1/fixes-rc1~141^2~130
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=faadb05f4b7f11b3063a20d7fc5afcbf1124dbeb;p=pandora-kernel.git

virtio: simplify the using of received in virtnet_poll

received is 0, no need to minus it and use "+=" to reassign it

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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