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usb: host: xhci-mem: mark expected switch fall-through 

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

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gustavo A. R. Silva 2017-10-25 13:49:10 -05:00 committed by Greg Kroah-Hartman
parent 7d86499981
commit 1356cedd99
1 changed files with 1 additions and 0 deletions
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drivers/usb/host/xhci-mem.c
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@ -1311,6 +1311,7 @@ static unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
* since it uses the same rules as low speed interrupt
* endpoints.
*/
/* fall through */
case USB_SPEED_LOW:
if (usb_endpoint_xfer_int(&ep->desc) ||