linux-kernel - Re: [PATCH 1/4] ASoC: Constify channel mapping array arguments in set_channel

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Date: Tue, 7 May 2024 11:57:09 +0000
From: Charles Keepax <ckeepax@...nsource.cirrus.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
CC: James Schulman <james.schulman@...rus.com>,
        David Rhodes
	<david.rhodes@...rus.com>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        "Liam
 Girdwood" <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        "Lars-Peter
 Clausen" <lars@...afoo.de>,
        Nuno Sá <nuno.sa@...log.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Banajit Goswami
	<bgoswami@...cinc.com>, <alsa-devel@...a-project.org>,
        <patches@...nsource.cirrus.com>, <linux-sound@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/4] ASoC: Constify channel mapping array arguments in
 set_channel_map()

On Tue, May 07, 2024 at 12:27:30PM +0200, Krzysztof Kozlowski wrote:
> There is no need for implementations of DAI set_channel_map() to modify
> contents of passed arrays with actual channel mapping.  Additionally,
> the caller keeps full ownership of the array.
> 
> Constify these pointer arguments so the code will be safer and easier to
> read (documenting the caller's ownership).
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  include/sound/cs35l41.h                 |  4 ++--
>  include/sound/soc-dai.h                 |  8 ++++----
>  sound/soc/codecs/adau7118.c             |  6 ++++--
>  sound/soc/codecs/cs35l41-lib.c          |  4 ++--
>  sound/soc/codecs/cs35l41.c              |  3 ++-

For the cs35l41 bits:

Acked-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles