Re: [RFT 13/13] s390: virtio: constify ccw_device_id

[Cornelia Huck]

On Tue, 15 Aug 2017 16:05:44 +0530
Arvind Yadav <arvind.yadav.cs@xxxxxxxxx> wrote:

> ccw_device_id are not supposed to change at runtime. All functions
> working with ccw_device_id provided by <asm/ccwdev.h> work with
> const ccw_device_id. So mark the non-const structs as const.
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
> ---
>  drivers/s390/virtio/virtio_ccw.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
> index b18fe20..b43dbba 100644
> --- a/drivers/s390/virtio/virtio_ccw.c
> +++ b/drivers/s390/virtio/virtio_ccw.c
> @@ -1307,7 +1307,7 @@ static int virtio_ccw_cio_notify(struct ccw_device *cdev, int event)
>  	return rc;
>  }
>  
> -static struct ccw_device_id virtio_ids[] = {
> +static const struct ccw_device_id virtio_ids[] = {
>  	{ CCW_DEVICE(0x3832, 0) },
>  	{},
>  };

Acked-by: Cornelia Huck <cohuck@xxxxxxxxxx>