USB: musb: mark expected switch fall-throughs

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

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index fb871eabcc1000045ec81cda7dd7734b8df7f675..df827ff57b0d0c08b0dd1d9763ab0ebcb7fa3199 100644 (file)
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -237,7 +237,7 @@ static int dsps_check_status(struct musb *musb, void *unused)
                }
                musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
                skip_session = 1;
-               /* fall */
+               /* fall through */
 
        case OTG_STATE_A_IDLE:
        case OTG_STATE_B_IDLE:

diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 8000c7c02f79fe75970e23b70f136cfe64f960a5..b59ce9ad14ce4e8271a4226774bb23658d8709b2 100644 (file)
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -378,6 +378,7 @@ static void musb_advance_schedule(struct musb *musb, struct urb *urb,
                                qh = first_qh(head);
                                break;
                        }
+                       /* else: fall through */
 
                case USB_ENDPOINT_XFER_ISOC:
                case USB_ENDPOINT_XFER_INT: