usb: core: hcd: mark expected switch fall-through

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

Addresses-Coverity-ID: 1468266 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index ac5bcf449d7d..f65c1f287ab3 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2812,6 +2812,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
         case HCD_USB32:
                 rhdev->rx_lanes = 2;
                 rhdev->tx_lanes = 2;
+                /* fall through */
         case HCD_USB31:
                 rhdev->speed = USB_SPEED_SUPER_PLUS;
                 break;