[PATCH] usb: host: isp116x-hcd: mark expected switch fall-throughs

From: Gustavo A. R. Silva
Date: Tue Oct 24 2017 - 15:47:38 EST


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@xxxxxxxxxxxxxx>
---
drivers/usb/host/isp116x-hcd.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 73fec38..ebf2ff2 100644
--- 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;
--
2.7.4