Linux Virtualization - Oct 2016 - [PATCH 3/4] virtio_blk: Delete an unnecessary initialisation in init_vq()

On Tue, Sep 13, 2016 at 1:14 PM, SF Markus Elfring
<elfring at users.sourceforge.net> wrote:
> From: Markus Elfring <elfring at users.sourceforge.net>
> Date: Tue, 13 Sep 2016 13:43:50 +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 at users.sourceforge.net>
> ---
>  drivers/block/virtio_blk.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index d28dbcf..696f452 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -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;
Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com>