From: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Date: Mon, 10 Dec 2012 08:38:33 +0000 (+0800)
Subject: virtio: add drv_to_virtio to make code clearly
X-Git-Tag: v3.8-rc1~28^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a2bdcc85d28506d4e5d4a9618fb133a3f40945d;p=pandora-kernel.git

virtio: add drv_to_virtio to make code clearly

Add drv_to_virtio wrapper to get virtio_driver from device_driver.

Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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