From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Fri, 27 Oct 2017 16:51:59 +0000 (-0500)
Subject: usb: musb_core: mark expected switch fall-through
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=0c63636440504f0f14cc3da5fb208eeb1598a840;p=openwrt%2Fstaging%2Fblogic.git

usb: musb_core: mark expected switch fall-through

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

Addresses-Coverity-ID: 1397608
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index ff5a1a8989d5..889ca9b164c4 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -767,6 +767,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 		case OTG_STATE_B_IDLE:
 			if (!musb->is_active)
 				break;
+			/* fall through */
 		case OTG_STATE_B_PERIPHERAL:
 			musb_g_suspend(musb);
 			musb->is_active = musb->g.b_hnp_enable;