Re: [Xen-devel] [PATCH] PCI: Mark expected switch fall-throughs

[Andrew Cooper]

On 20/03/2019 18:27, Gustavo A. R. Silva wrote:
> diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
> index 6fa1627ce08d..445b51db75b0 100644
> --- a/drivers/pci/proc.c
> +++ b/drivers/pci/proc.c
> @@ -222,6 +222,7 @@ static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
>  		}
>  		/* If arch decided it can't, fall through... */
>  #endif /* HAVE_PCI_MMAP */
> +		/* fall through */

Surely it would be better to transpose the #endif and its previous line,
than to add a second fallthrough ?

~Andrew