Re: [PATCH 6/9] usb: host: isp1362-hcd: mark expected switch fall-through

From: Gustavo A. R. Silva
Date: Wed Oct 25 2017 - 15:05:28 EST


Greg,

Quoting "Gustavo A. R. Silva" <garsilva@xxxxxxxxxxxxxx>:

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

Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
---
drivers/usb/host/isp1362-hcd.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index 9b7e307..753d576 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -1578,6 +1578,7 @@ static int isp1362_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
spin_lock_irqsave(&isp1362_hcd->lock, flags);
isp1362_write_reg32(isp1362_hcd, HCRHSTATUS, RH_HS_OCIC);
spin_unlock_irqrestore(&isp1362_hcd->lock, flags);
+ /* fall through */

I'm suspicious this should be a 'break' instead.

What do you think?

case C_HUB_LOCAL_POWER:
DBG(0, "C_HUB_LOCAL_POWER\n");
break;
--
2.7.4

Thanks
--
Gustavo A. R. Silva