Re: [PATCH] watchdog: pcwd_pci: mark expected switch fall-through

From: Wim Van Sebroeck
Date: Fri Nov 03 2017 - 11:12:18 EST


Hi Gustavo,

> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
>
> Notice that in this particular case I replaced "Fall" with a proper
> "fall through" comment, which is what GCC is expecting to find.
>
> Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
> ---
> drivers/watchdog/pcwd_pci.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/watchdog/pcwd_pci.c b/drivers/watchdog/pcwd_pci.c
> index c0d07ee..c882252 100644
> --- a/drivers/watchdog/pcwd_pci.c
> +++ b/drivers/watchdog/pcwd_pci.c
> @@ -545,7 +545,7 @@ static long pcipcwd_ioctl(struct file *file, unsigned int cmd,
> return -EINVAL;
>
> pcipcwd_keepalive();
> - /* Fall */
> + /* fall through */
> }
>
> case WDIOC_GETTIMEOUT:
> --
> 2.7.4
>

Shouldn't the /* fall through */ come after the } ?

Kind regards,
Wim.