Re: [PATCH V6 2/9] virtio: use virtio_reset_device() when possible

[Eugenio Perez Martin]

On Fri, May 27, 2022 at 8:01 AM Jason Wang <jasowang@xxxxxxxxxx> wrote:
>
> This allows us to do common extension without duplicating code.
>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxx>
> Cc: Marc Zyngier <maz@xxxxxxxxxx>
> Cc: Halil Pasic <pasic@xxxxxxxxxxxxx>
> Cc: Cornelia Huck <cohuck@xxxxxxxxxx>
> Cc: Vineeth Vijayan <vneethv@xxxxxxxxxxxxx>
> Cc: Peter Oberparleiter <oberpar@xxxxxxxxxxxxx>
> Cc: linux-s390@xxxxxxxxxxxxxxx
> Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
> Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>

Reviewed-by: Eugenio Pérez <eperezma@xxxxxxxxxx>

> ---
>  drivers/virtio/virtio.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
> index 938e975029d4..aa1eb5132767 100644
> --- a/drivers/virtio/virtio.c
> +++ b/drivers/virtio/virtio.c
> @@ -430,7 +430,7 @@ int register_virtio_device(struct virtio_device *dev)
>
>         /* We always start by resetting the device, in case a previous
>          * driver messed it up.  This also tests that code path a little. */
> -       dev->config->reset(dev);
> +       virtio_reset_device(dev);
>
>         /* Acknowledge that we've seen the device. */
>         virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
> @@ -496,7 +496,7 @@ int virtio_device_restore(struct virtio_device *dev)
>
>         /* We always start by resetting the device, in case a previous
>          * driver messed it up. */
> -       dev->config->reset(dev);
> +       virtio_reset_device(dev);
>
>         /* Acknowledge that we've seen the device. */
>         virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
> --
> 2.25.1
>