[PATCH] usb: gadget: udc: dummy_hcd: mark expected switch fall-throughs
From: Gustavo A. R. Silva
Date: Wed Oct 25 2017 - 13:28:13 EST
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
---
drivers/usb/gadget/udc/dummy_hcd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 664b64e..9dd26ff 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -569,10 +569,12 @@ static int dummy_enable(struct usb_ep *_ep,
if (max <= 1024)
break;
/* save a return statement */
+ /* fall through */
case USB_SPEED_FULL:
if (max <= 64)
break;
/* save a return statement */
+ /* fall through */
default:
if (max <= 8)
break;
@@ -590,6 +592,7 @@ static int dummy_enable(struct usb_ep *_ep,
if (max <= 1024)
break;
/* save a return statement */
+ /* fall through */
case USB_SPEED_FULL:
if (max <= 1023)
break;
--
2.7.4