* [PATCH v2] rtc: m41t80: mark expected switch fall-through
@ 2018-10-04 13:07 Gustavo A. R. Silva
2018-10-16 10:59 ` Alexandre Belloni
0 siblings, 1 reply; 2+ messages in thread
From: Gustavo A. R. Silva @ 2018-10-04 13:07 UTC (permalink / raw)
To: Alessandro Zummo, Alexandre Belloni
Cc: linux-rtc, 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.
Addresses-Coverity-ID: 1373875 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
Changes in v2:
- Change subject and commit log.
drivers/rtc/rtc-m41t80.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index ad03e2f..a3fb235 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -745,7 +745,7 @@ static int wdt_ioctl(struct file *file, unsigned int cmd,
return -EINVAL;
wdt_margin = new_margin;
wdt_ping();
- /* Fall */
+ /* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(wdt_margin, (int __user *)arg);
--
2.7.4
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2018-10-16 10:59 ` Alexandre Belloni
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