linux-kernel - Re: [PATCH] Input: libps2 - mark expected switch fall-through

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Message-ID: <bad0e811-8554-082d-7f9b-4ecbe62848ec@embeddedor.com>
Date:   Tue, 7 May 2019 16:37:27 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH] Input: libps2 - mark expected switch fall-through



On 5/7/19 2:27 PM, Dmitry Torokhov wrote:
> On Tue, May 07, 2019 at 01:24:09PM -0500, Gustavo A. R. Silva wrote:
>> In preparation to enabling -Wimplicit-fallthrough, mark switch
>> cases where we are expecting to fall through.
>>
>> This patch fixes the following warning:
>>
>> drivers/input/serio/libps2.c: In function ‘ps2_handle_ack’:
>> drivers/input/serio/libps2.c:407:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
>>    if (ps2dev->flags & PS2_FLAG_NAK) {
>>       ^
>> drivers/input/serio/libps2.c:417:2: note: here
>>   case 0x00:
>>   ^~~~
>>
>> Warning level 3 was used: -Wimplicit-fallthrough=3
>>
>> This patch is part of the ongoing efforts to enable
>> -Wimplicit-fallthrough.
>>
>> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
> 
> Applied, thank you.
> 

Awesome. :)

Thanks, Dmitry.
--
Gustavo