[PATCH] usb: gadget: goku_udc: mark expected switch fall-throughs

[Gustavo A. R. Silva]

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 145713
Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
 drivers/usb/gadget/udc/goku_udc.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/gadget/udc/goku_udc.c 
b/drivers/usb/gadget/udc/goku_udc.c
index 8433c22..a85407e 100644
--- a/drivers/usb/gadget/udc/goku_udc.c
+++ b/drivers/usb/gadget/udc/goku_udc.c
@@ -127,11 +127,15 @@ goku_ep_enable(struct usb_ep *_ep, const struct 
usb_endpoint_descriptor *desc)
        mode = 0;
        max = get_unaligned_le16(&desc->wMaxPacketSize);
        switch (max) {
-       case 64:        mode++;
-       case 32:        mode++;
-       case 16:        mode++;
-       case 8:         mode <<= 3;
-                       break;
+       case 64:
+               mode++; /* fall through */
+       case 32:
+               mode++; /* fall through */
+       case 16:
+               mode++; /* fall through */
+       case 8:
+               mode <<= 3;
+               break;
        default:
                return -EINVAL;
        }
-- 
2.7.4