usb: atm: cxacru: mark expected switch fall-throughs

PATCH New Gustavo A. R. Silva 1 participant 1 message Oct 25, 2017

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USB ATM Conexant accessrunner USB driver

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Gustavo A. R. Silva

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2017-10-25 03:06 UTC #0 lore raw

PATCH 1/1 usb: atm: cxacru: 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 <[email protected]>

---
 drivers/usb/atm/cxacru.c | 2 ++
 1 file changed, 2 insertions(+)

drivers/usb/atm/cxacru.c +2 -0

index 600a670..e4f177d 100644
@@ -424,6 +424,7 @@ static ssize_t cxacru_sysfs_store_adsl_state(struct device *dev,
 		case CXPOLL_STOPPING:
 			/* abort stop request */
 			instance->poll_state = CXPOLL_POLLING;
+			/* fall through */
 		case CXPOLL_POLLING:
 		case CXPOLL_SHUTDOWN:
 			/* don't start polling */

@@ -795,6 +796,7 @@ static int cxacru_atm_start(struct usbatm_data *usbatm_instance,
 	case CXPOLL_STOPPING:
 		/* abort stop request */
 		instance->poll_state = CXPOLL_POLLING;
+		/* fall through */
 	case CXPOLL_POLLING:
 	case CXPOLL_SHUTDOWN:
 		/* don't start polling */

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