* [PATCH] watchdog: watchdog_dev: mark expected switch fall-through
@ 2017-11-03 23:03 Gustavo A. R. Silva
2017-11-05 15:12 ` Guenter Roeck
0 siblings, 1 reply; 2+ messages in thread
From: Gustavo A. R. Silva @ 2017-11-03 23:03 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 <garsilva@embeddedor.com>
---
drivers/watchdog/watchdog_dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 1e971a5..a79ad5b 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -720,7 +720,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd,
err = watchdog_ping(wdd);
if (err < 0)
break;
- /* Fall */
+ /* fall through */
case WDIOC_GETTIMEOUT:
/* timeout == 0 means that we don't know the timeout */
if (wdd->timeout == 0) {
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: watchdog: watchdog_dev: mark expected switch fall-through
2017-11-03 23:03 [PATCH] watchdog: watchdog_dev: mark expected switch fall-through Gustavo A. R. Silva
@ 2017-11-05 15:12 ` Guenter Roeck
0 siblings, 0 replies; 2+ messages in thread
From: Guenter Roeck @ 2017-11-05 15:12 UTC (permalink / raw)
To: Gustavo A. R. Silva; +Cc: Wim Van Sebroeck, linux-watchdog, linux-kernel
On Fri, Nov 03, 2017 at 06:03:27PM -0500, 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/watchdog_dev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
> index 1e971a5..a79ad5b 100644
> --- a/drivers/watchdog/watchdog_dev.c
> +++ b/drivers/watchdog/watchdog_dev.c
> @@ -720,7 +720,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd,
> err = watchdog_ping(wdd);
> if (err < 0)
> break;
> - /* Fall */
> + /* fall through */
> case WDIOC_GETTIMEOUT:
> /* timeout == 0 means that we don't know the timeout */
> if (wdd->timeout == 0) {
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-11-03 23:03 [PATCH] watchdog: watchdog_dev: mark expected switch fall-through Gustavo A. R. Silva
2017-11-05 15:12 ` Guenter Roeck
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