Re: [PATCH v3 3/3] virtio_balloon: remove the unnecessary 0-initialization

[Cornelia Huck]

On Mon,  7 Jan 2019 15:01:06 +0800
Wei Wang <wei.w.wang@xxxxxxxxx> wrote:

> We've changed to kzalloc the vb struct, so no need to 0-initialize
> this field one more time.
> 
> Signed-off-by: Wei Wang <wei.w.wang@xxxxxxxxx>
> ---
>  drivers/virtio/virtio_balloon.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
> index e33dc8e..f19061b 100644
> --- a/drivers/virtio/virtio_balloon.c
> +++ b/drivers/virtio/virtio_balloon.c
> @@ -925,7 +925,6 @@ static int virtballoon_probe(struct virtio_device *vdev)
>  						  VIRTIO_BALLOON_CMD_ID_STOP);
>  		vb->cmd_id_stop = cpu_to_virtio32(vb->vdev,
>  						  VIRTIO_BALLOON_CMD_ID_STOP);
> -		vb->num_free_page_blocks = 0;
>  		spin_lock_init(&vb->free_page_list_lock);
>  		INIT_LIST_HEAD(&vb->free_page_list);
>  		if (virtio_has_feature(vdev, VIRTIO_BALLOON_F_PAGE_POISON)) {

Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>