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SubjectRe: [PATCH] watchdog: ib700wdt: mark expected switch fall-through
On Mon, Nov 20, 2017 at 11:22:21AM -0600, Gustavo A. R. Silva wrote:
> 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@embeddedor.com>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
> drivers/watchdog/ib700wdt.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/watchdog/ib700wdt.c b/drivers/watchdog/ib700wdt.c
> index f2e4e1e..cc26228 100644
> --- a/drivers/watchdog/ib700wdt.c
> +++ b/drivers/watchdog/ib700wdt.c
> @@ -218,7 +218,7 @@ static long ibwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
> if (ibwdt_set_heartbeat(new_margin))
> return -EINVAL;
> ibwdt_ping();
> - /* Fall */
> + /* fall through */
>
> case WDIOC_GETTIMEOUT:
> return put_user(timeout, p);
> --
> 2.7.4
>

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