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usb: gadget: goku_udc: mark expected switch fall-throughs

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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 <garsilva@embeddedor.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Gustavo A. R. Silva 2017-10-23 22:45:36 -05:00 committed by Felipe Balbi
parent 1c236d411d
commit 457b16d4b6
1 changed files with 9 additions and 5 deletions
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14
drivers/usb/gadget/udc/goku_udc.c
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@ -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;
}