Re: [PATCH net-next] rxrpc: Mark expected switch fall-through

From: Gustavo A. R. Silva
Date: Thu Apr 04 2019 - 11:31:14 EST




On 4/3/19 11:39 PM, David Miller wrote:
> From: "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx>
> Date: Mon, 1 Apr 2019 14:39:31 -0500
>
>> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
>> where we are expecting to fall through.
>>
>> This patch fixes the following warning:
>>
>> net/rxrpc/local_object.c: In function ʽrxrpc_open_socketʼ:
>> net/rxrpc/local_object.c:175:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
>> if (ret < 0) {
>> ^
>> net/rxrpc/local_object.c:184:2: note: here
>> case AF_INET:
>> ^~~~
>>
>> Warning level 3 was used: -Wimplicit-fallthrough=3
>>
>> Currently, GCC is expecting to find the fall-through annotations
>> at the very bottom of the case and on its own line. That's why
>> I had to add the annotation, although the intentional fall-through
>> is already mentioned in a few lines above.
>>
>> This patch is part of the ongoing efforts to enable
>> -Wimplicit-fallthrough.
>>
>> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
>
> Applied.
>

Thanks, Dave.

--
Gustavo