[PATCH] watchdog: bcm63xx_wdt: fix fallthrough warning

[Rafał Miłecki <zajec5@xxxxxxxxx>]

From: Rafał Miłecki <rafal@xxxxxxxxxx>

This fixes:
drivers/watchdog/bcm63xx_wdt.c: In function 'bcm63xx_wdt_ioctl':
drivers/watchdog/bcm63xx_wdt.c:208:17: warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
---
 drivers/watchdog/bcm63xx_wdt.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/watchdog/bcm63xx_wdt.c b/drivers/watchdog/bcm63xx_wdt.c
index 7cdb25363ea0..56cc262571a5 100644
--- a/drivers/watchdog/bcm63xx_wdt.c
+++ b/drivers/watchdog/bcm63xx_wdt.c
@@ -207,6 +207,8 @@ static long bcm63xx_wdt_ioctl(struct file *file, unsigned int cmd,
 
 		bcm63xx_wdt_pet();
 
+		fallthrough;
+
 	case WDIOC_GETTIMEOUT:
 		return put_user(wdt_time, p);
 
-- 
2.31.1