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usb: gadget: udc: dummy_hcd: 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 <garsilva@embeddedor.com>
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gustavo A. R. Silva 2017-10-25 12:28:00 -05:00 committed by Greg Kroah-Hartman
parent 624916a950
commit f93de0c27e
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/gadget/udc/dummy_hcd.c
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@ -569,10 +569,12 @@ static int dummy_enable(struct usb_ep *_ep,
if (max <= 1024) if (max <= 1024)
break; break;
/* save a return statement */ /* save a return statement */
/* fall through */
case USB_SPEED_FULL: case USB_SPEED_FULL:
if (max <= 64) if (max <= 64)
break; break;
/* save a return statement */ /* save a return statement */
/* fall through */
default: default:
if (max <= 8) if (max <= 8)
break; break;
@ -590,6 +592,7 @@ static int dummy_enable(struct usb_ep *_ep,
if (max <= 1024) if (max <= 1024)
break; break;
/* save a return statement */ /* save a return statement */
/* fall through */
case USB_SPEED_FULL: case USB_SPEED_FULL:
if (max <= 1023) if (max <= 1023)
break; break;