usb: host: isp116x-hcd: mark expected switch fall-throughs

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

Addresses-Coverity-ID: 115006
Addresses-Coverity-ID: 115007
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 73fec38754f9185af223b90196a751b4d545b6d8..ebf2ff239539e69041842ae57393df914a3c2f91 100644 (file)
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1018,6 +1018,7 @@ static int isp116x_hub_control(struct usb_hcd *hcd,
                        spin_lock_irqsave(&isp116x->lock, flags);
                        isp116x_write_reg32(isp116x, HCRHSTATUS, RH_HS_OCIC);
                        spin_unlock_irqrestore(&isp116x->lock, flags);
+                       /* fall through */
                case C_HUB_LOCAL_POWER:
                        DBG("C_HUB_LOCAL_POWER\n");
                        break;
@@ -1433,8 +1434,10 @@ static int isp116x_bus_suspend(struct usb_hcd *hcd)
                isp116x_write_reg32(isp116x, HCCONTROL,
                                    (val & ~HCCONTROL_HCFS) |
                                    HCCONTROL_USB_RESET);
+               /* fall through */
        case HCCONTROL_USB_RESET:
                ret = -EBUSY;
+               /* fall through */
        default:                /* HCCONTROL_USB_SUSPEND */
                spin_unlock_irqrestore(&isp116x->lock, flags);
                break;