From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Wed, 25 Oct 2017 18:49:01 +0000 (-0500)
Subject: usb: host: xhci: mark expected switch fall-through
X-Git-Tag: rel_imx_4.19.35_1.1.0~11322^2~89
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=7d864999814e777fe083c2fd156112ccf9058882;p=linux.git

usb: host: xhci: mark expected switch fall-through

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

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/xhci.c b/drivers/usb/host/xhci.c
index ee077a21dfda..05db6e977ba1 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4294,6 +4294,7 @@ static unsigned long long xhci_calculate_intel_u1_timeout(
 			break;
 		}
 		/* Otherwise the calculation is the same as isoc eps */
+		/* fall through */
 	case USB_ENDPOINT_XFER_ISOC:
 		timeout_ns = xhci_service_interval_to_ns(desc);
 		timeout_ns = DIV_ROUND_UP_ULL(timeout_ns * 105, 100);