virtio_blk: Delete an unnecessary initialisation in init_vq()
authorMarkus Elfring <elfring@users.sourceforge.net>
Tue, 13 Sep 2016 11:43:50 +0000 (13:43 +0200)
committerMichael S. Tsirkin <mst@redhat.com>
Sun, 30 Oct 2016 22:21:47 +0000 (00:21 +0200)
The local variable "err" will be set to an appropriate value
by a following statement.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
drivers/block/virtio_blk.c

index b2bc62b9fbe6c82fe070a203165de912377af46a..5545a679abd8887123fc83d57beb37dede77a685 100644 (file)
@@ -376,7 +376,7 @@ static void virtblk_config_changed(struct virtio_device *vdev)
 
 static int init_vq(struct virtio_blk *vblk)
 {
-       int err = 0;
+       int err;
        int i;
        vq_callback_t **callbacks;
        const char **names;