Re: [PATCH] ASoC: use inline function for type safety in snd_soc_substream_to_rtd()

[Mark Brown]

On Tue, Apr 30, 2024 at 04:09:38PM +0200, Krzysztof Kozlowski wrote:

> -#define snd_soc_substream_to_rtd(substream) \
> -	(struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream)
> +
> +static inline struct snd_soc_pcm_runtime *
> +snd_soc_substream_to_rtd(const struct snd_pcm_substream *substream)
> +{
> +	return substream->private_data;
> +}

This is not an obvious direct substitution, we've skipped the
snd_pcm_subsystem_chip() (which is also a macro, but that just suggests
it could do with it's own cleanup) and the commit log didn't mention it.

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