linux-kernel - Re: [alsa-devel] [PATCH] ASoC: adav80x: mark expected switch fall-through

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Message-ID: <20180809134631.GE6132@sirena.org.uk>
Date:   Thu, 9 Aug 2018 14:46:31 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Lars-Peter Clausen <lars@...afoo.de>
Cc:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        alsa-devel@...a-project.org, Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Takashi Iwai <tiwai@...e.com>
Subject: Re: [alsa-devel] [PATCH] ASoC: adav80x: mark expected switch
 fall-through

On Thu, Aug 09, 2018 at 01:23:58PM +0200, Lars-Peter Clausen wrote:
> On 08/09/2018 11:30 AM, Mark Brown wrote:

> It is. But it might make sense to re-order the code to look like
> 
>     case 54000000:
>         if (source != ADAV80X_PLL_SRC_XIN)
>             return -EINVAL;
> 
>         pll_ctrl1 |= ADAV80X_PLL_CTRL1_PLLDIV;
>         break;

> It is just as many lines added when adding the /* fall through */, but it
> makes it more obvious what is going on.

Yes, it's much more obvious.

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