commit 25b22e353c1f8d48e69fdef70a31be2f0d2bc410
author Gustavo A. R. Silva <gustavo@embeddedor.com> Thu Jun 28 13:37:22 2018 -0500
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Mon Jul 02 18:08:19 2018 +0200
tree 686e0c3f77dbcdb0e0301b19a2b540fb272e3f98
parent 169d3606dccfa3cfc5aa98b6e01705582074e1eb

USB: 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>

drivers/usb/misc/appledisplay.c

diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index b3eb8b9..d746c26 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -89,6 +89,7 @@ static void appledisplay_complete(struct urb *urb)
 		dev_err(dev,
 			"OVERFLOW with data length %d, actual length is %d\n",
 			ACD_URB_BUFFER_LEN, pdata->urb->actual_length);
+		/* fall through */
 	case -ECONNRESET:
 	case -ENOENT:
 	case -ESHUTDOWN:

drivers/usb/renesas_usbhs/mod_gadget.c

diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 33d059c..59cac40 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -502,6 +502,7 @@ static int usbhsg_irq_ctrl_stage(struct usbhs_priv *priv,
 	case READ_STATUS_STAGE:
 	case WRITE_STATUS_STAGE:
 		usbhs_dcp_control_transfer_done(pipe);
+		/* fall through */
 	default:
 		return ret;
 	}