* [PATCH] usb: atm: cxacru: mark expected switch fall-throughs
@ 2017-10-25 2:42 Gustavo A. R. Silva
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From: Gustavo A. R. Silva @ 2017-10-25 2:42 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: accessrunner-general, linux-usb, linux-kernel,
Gustavo A. R. Silva
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>
---
drivers/usb/atm/cxacru.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 600a670..e4f177d 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -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 */
--
2.7.4
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2017-10-25 2:42 [PATCH] usb: atm: cxacru: mark expected switch fall-throughs Gustavo A. R. Silva
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