From: Michael S. Tsirkin <mst@redhat.com>
Date: Thu, 23 Oct 2014 13:08:44 +0000 (+0300)
Subject: virtio_blk: make serial attribute static
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=393c525b5bea6989380c4b57508ec901488079f0;p=linux-beck.git

virtio_blk: make serial attribute static

It's never declared so no need to make it extern.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
---

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index f601f16eabf4..055f3df0b4d0 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -332,7 +332,8 @@ static ssize_t virtblk_serial_show(struct device *dev,
 
 	return err;
 }
-DEVICE_ATTR(serial, S_IRUGO, virtblk_serial_show, NULL);
+
+static DEVICE_ATTR(serial, S_IRUGO, virtblk_serial_show, NULL);
 
 static void virtblk_config_changed_work(struct work_struct *work)
 {