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virtio_blk: Delete an unnecessary initialisation in init_vq()

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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>
This commit is contained in:
Markus Elfring 2016-09-13 13:43:50 +02:00 committed by Michael S. Tsirkin
parent 668866b6e8
commit 2ff98449ee
1 changed files with 1 additions and 1 deletions
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drivers/block/virtio_blk.c
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@ -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;