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

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

Addresses-Coverity-ID: 115004
Addresses-Coverity-ID: 115005
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index 9c4c58e..710b688 100644 (file)
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -215,6 +215,7 @@ static void pn_tx_complete(struct usb_ep *ep, struct usb_request *req)
        case -ESHUTDOWN: /* disconnected */
        case -ECONNRESET: /* disabled */
                dev->stats.tx_aborted_errors++;
+               /* fall through */
        default:
                dev->stats.tx_errors++;
        }
@@ -362,6 +363,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req)
        /* Do resubmit in these cases: */
        case -EOVERFLOW: /* request buffer overflow */
                dev->stats.rx_over_errors++;
+               /* fall through */
        default:
                dev->stats.rx_errors++;
                break;