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* [PATCH] watchdog: sch311x_wdt: Mark expected switch fall-through
@ 2018-03-27 19:25 Gustavo A. R. Silva
  2018-03-27 21:05 ` Guenter Roeck
  0 siblings, 1 reply; 2+ messages in thread
From: Gustavo A. R. Silva @ 2018-03-27 19:25 UTC (permalink / raw)
  To: Wim Van Sebroeck, Guenter Roeck
  Cc: linux-watchdog, linux-kernel, Gustavo A. R. Silva

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>
---
 drivers/watchdog/sch311x_wdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/sch311x_wdt.c b/drivers/watchdog/sch311x_wdt.c
index 43d0cbb..814cdf5 100644
--- a/drivers/watchdog/sch311x_wdt.c
+++ b/drivers/watchdog/sch311x_wdt.c
@@ -299,7 +299,7 @@ static long sch311x_wdt_ioctl(struct file *file, unsigned int cmd,
 		if (sch311x_wdt_set_heartbeat(new_timeout))
 			return -EINVAL;
 		sch311x_wdt_keepalive();
-		/* Fall */
+		/* Fall through */
 	case WDIOC_GETTIMEOUT:
 		return put_user(timeout, p);
 	default:
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] watchdog: sch311x_wdt: Mark expected switch fall-through
  2018-03-27 19:25 [PATCH] watchdog: sch311x_wdt: Mark expected switch fall-through Gustavo A. R. Silva
@ 2018-03-27 21:05 ` Guenter Roeck
  0 siblings, 0 replies; 2+ messages in thread
From: Guenter Roeck @ 2018-03-27 21:05 UTC (permalink / raw)
  To: Gustavo A. R. Silva, Wim Van Sebroeck; +Cc: linux-watchdog, linux-kernel

On 03/27/2018 12:25 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/sch311x_wdt.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/watchdog/sch311x_wdt.c b/drivers/watchdog/sch311x_wdt.c
> index 43d0cbb..814cdf5 100644
> --- a/drivers/watchdog/sch311x_wdt.c
> +++ b/drivers/watchdog/sch311x_wdt.c
> @@ -299,7 +299,7 @@ static long sch311x_wdt_ioctl(struct file *file, unsigned int cmd,
>   		if (sch311x_wdt_set_heartbeat(new_timeout))
>   			return -EINVAL;
>   		sch311x_wdt_keepalive();
> -		/* Fall */
> +		/* Fall through */
>   	case WDIOC_GETTIMEOUT:
>   		return put_user(timeout, p);
>   	default:
> 

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2018-03-27 21:05 UTC | newest]

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2018-03-27 19:25 [PATCH] watchdog: sch311x_wdt: Mark expected switch fall-through Gustavo A. R. Silva
2018-03-27 21:05 ` Guenter Roeck

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