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 <garsi...@embeddedor.com>
---
drivers/watchdog/pcwd_usb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index b9e376c..47fe4c5 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -456,8 +456,8 @@ static long usb_pcwd_ioctl(struct file *file, unsigned int
cmd,
return -EINVAL;
usb_pcwd_keepalive(usb_pcwd_device);
- /* Fall */
}
+ /* fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, p);
--
2.7.4
