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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-11-03 09:53:41 -0500
committerWim Van Sebroeck <wim@iguana.be>2017-12-28 20:45:29 +0100
commit3d002ea611ad964c28d9a97ab500a0272deec776 (patch)
treea07f44b0d0588af61c33e8c4c663f1e5c09b728f /drivers/watchdog
parentfd846b57a6b0b551cf7a31c301bd9705759ce825 (diff)
watchdog: pcwd_usb: 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. Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/pcwd_usb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index b9e376c8e2e3..47fe4c5449c9 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);

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