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SubjectRe: [PATCH] watchdog: w83977f_wdt: Mark expected switch fall-through
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On 03/27/2018 12:30 PM, 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 <gustavo@embeddedor.com>

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

> ---
> drivers/watchdog/w83977f_wdt.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/watchdog/w83977f_wdt.c b/drivers/watchdog/w83977f_wdt.c
> index 20e2bba..672b61a 100644
> --- a/drivers/watchdog/w83977f_wdt.c
> +++ b/drivers/watchdog/w83977f_wdt.c
> @@ -427,7 +427,7 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
> return -EINVAL;
>
> wdt_keepalive();
> - /* Fall */
> + /* Fall through */
>
> case WDIOC_GETTIMEOUT:
> return put_user(timeout, uarg.i);
>

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