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watchdog: eurotechwdt: mark expected switch fall-through

PATCH In review Gustavo A. R. Silva 2 participants 2 messages Nov 20, 2017 Watchdog device drivers

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PATCH 1/1 watchdog: eurotechwdt: mark expected switch fall-through

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.

---
 drivers/watchdog/eurotechwdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/watchdog/eurotechwdt.c +1 -1
index 38e9671..47f77a6 100644
@@ -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);
Signature · 1 line
2.7.4
maintainer Reviewed-by on v1 1/1
#1 lore raw
Quoted 7 lines · 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.

Quoted 20 lines
---
 drivers/watchdog/eurotechwdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/watchdog/eurotechwdt.c +1 -1
index 38e9671..47f77a6 100644
@@ -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);
Signature · 1 line
2.7.4