usb: gadget: f_tcm: mark expected switch fall-through

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

Addresses-Coverity-ID: 703128
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index a82e2bd..c9d741d 100644 (file)
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1145,6 +1145,7 @@ static int usbg_submit_command(struct f_uas *fu,
        default:
                pr_debug_once("Unsupported prio_attr: %02x.\n",
                                cmd_iu->prio_attr);
+               /* fall through */
        case UAS_SIMPLE_TAG:
                cmd->prio_attr = TCM_SIMPLE_TAG;
                break;