linux-kernel - Re: [PATCH] ALSA: intel8x0: Fix fall-through annotations

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Message-ID: <787e9aeb-34e0-3075-d816-7963cca61020@embeddedor.com>
Date:   Wed, 3 Oct 2018 20:08:31 +0200
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Takashi Iwai <tiwai@...e.de>
Cc:     Jaroslav Kysela <perex@...ex.cz>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ALSA: intel8x0: Fix fall-through annotations



On 10/3/18 6:19 PM, Takashi Iwai wrote:
> On Wed, 03 Oct 2018 18:08:07 +0200,
> Takashi Iwai wrote:
>>
>> On Wed, 03 Oct 2018 12:38:36 +0200,
>>  Gustavo A. R. Silva  wrote:
>>>
>>> Replace "fallthru" with a proper "fall through" annotation.
>>>
>>> This fix is part of the ongoing efforts to enabling
>>> -Wimplicit-fallthrough
>>>
>>> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
>>
>> Thanks, applied.
> 
> BTW, does "fallthru" really cause a warning?  I thought it's also
> accepted as well as "fall-through".  At least, my gcc-8 doesn't give a
> warning with "fallthru".
> 

You are correct. It does not trigger a warning.

There are about 50 similar instances in the whole codebase. And, as they
are just a few, what I'm trying to do is to replace them with the most
commonly used form: "fall through"

Thanks
--
Gustavo