Re: [XEN PATCH v2 4/4] xen/pci: address a violation of MISRA C Rule 16.3

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Mon, Oct 07, 2024 at 04:16:19PM +0200, Federico Serafini wrote:
> Refactor the code to avoid an implicit fallthrough and address
> a violation of MISRA C:2012 Rule 16.3: "An unconditional `break'
> statement shall terminate every switch-clause".
> 
> No functional change.
> 
> Signed-off-by: Federico Serafini <federico.serafini@xxxxxxxxxxx>
> ---
> Changes in v2:
> - improved description.
> ---
>  xen/drivers/passthrough/pci.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c
> index 5a446d3dce..a5705def3f 100644
> --- a/xen/drivers/passthrough/pci.c
> +++ b/xen/drivers/passthrough/pci.c
> @@ -170,8 +170,10 @@ static int __init cf_check parse_phantom_dev(const char 
> *str)
>      {
>      case 1: case 2: case 4:
>          if ( *s )
> -    default:
>              return -EINVAL;
> +        break;

Would you mind adding a newline here between the break and the default
case?

With that:

Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Thanks, Roger.