[PATCH] watchdog: eurotechwdt: mark expected switch fall-through

Gustavo A. R. Silva
2017-11-20T17:06:49Z

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/eurotechwdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c
index 38e9671..47f77a6 100644
--- a/drivers/watchdog/eurotechwdt.c
+++ b/drivers/watchdog/eurotechwdt.c
@@ -290,7 +290,7 @@ static long eurwdt_ioctl(struct file *file,
eurwdt_timeout = time;
eurwdt_set_timeout(time);
spin_unlock(&eurwdt_lock);
- /* Fall */
+ /* fall through */

case WDIOC_GETTIMEOUT:
return put_user(eurwdt_timeout, p);
--
2.7.4