* [PATCH] xen/pvcalls-front: mark expected switch fall-through
@ 2017-11-02 18:51 Gustavo A. R. Silva
2017-11-03 8:04 ` Juergen Gross
0 siblings, 1 reply; 3+ messages in thread
From: Gustavo A. R. Silva @ 2017-11-02 18:51 UTC (permalink / raw)
To: Boris Ostrovsky, Juergen Gross
Cc: xen-devel, linux-kernel, Gustavo A. R. Silva
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Notice that in this particular case I placed the "fall through" comment
on its own line, which is what GCC is expecting to find.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
drivers/xen/pvcalls-front.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 0c1ec68..ed94ea0 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -1250,7 +1250,8 @@ static void pvcalls_front_changed(struct xenbus_device *dev,
case XenbusStateClosed:
if (dev->state == XenbusStateClosed)
break;
- /* Missed the backend's CLOSING state -- fallthrough */
+ /* Missed the backend's CLOSING state */
+ /* fall through */
case XenbusStateClosing:
xenbus_frontend_closed(dev);
break;
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] xen/pvcalls-front: mark expected switch fall-through
2017-11-02 18:51 [PATCH] xen/pvcalls-front: mark expected switch fall-through Gustavo A. R. Silva
@ 2017-11-03 8:04 ` Juergen Gross
2017-11-08 21:19 ` Boris Ostrovsky
0 siblings, 1 reply; 3+ messages in thread
From: Juergen Gross @ 2017-11-03 8:04 UTC (permalink / raw)
To: Gustavo A. R. Silva, Boris Ostrovsky; +Cc: xen-devel, linux-kernel
On 02/11/17 19:51, Gustavo A. R. Silva wrote:
> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
>
> Notice that in this particular case I placed the "fall through" comment
> on its own line, which is what GCC is expecting to find.
>
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Juergen
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] xen/pvcalls-front: mark expected switch fall-through
2017-11-03 8:04 ` Juergen Gross
@ 2017-11-08 21:19 ` Boris Ostrovsky
0 siblings, 0 replies; 3+ messages in thread
From: Boris Ostrovsky @ 2017-11-08 21:19 UTC (permalink / raw)
To: Juergen Gross, Gustavo A. R. Silva; +Cc: xen-devel, linux-kernel
On 11/03/2017 04:04 AM, Juergen Gross wrote:
> On 02/11/17 19:51, Gustavo A. R. Silva wrote:
>> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
>> where we are expecting to fall through.
>>
>> Notice that in this particular case I placed the "fall through" comment
>> on its own line, which is what GCC is expecting to find.
>>
>> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
> Reviewed-by: Juergen Gross <jgross@suse.com>
Applied to for-linus-4.15.
-boris
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-11-02 18:51 [PATCH] xen/pvcalls-front: mark expected switch fall-through Gustavo A. R. Silva
2017-11-03 8:04 ` Juergen Gross
2017-11-08 21:19 ` Boris Ostrovsky
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