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SubjectRe: [PATCH] ALSA: unhide snd_soc_new_compress() declaration
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Hi,

On May 31 2018 07:06, Arnd Bergmann wrote:
> My randconfig build setup came across a new build failure today:
>
> sound/soc/soc-topology.c: In function 'soc_tplg_dai_create':
> sound/soc/soc-topology.c:1758:27: error: 'snd_soc_new_compress' undeclared (first use in this function); did you mean 'snd_soc_compr_ops'?
> dai_drv->compress_new = snd_soc_new_compress;
>
> Simply making that prototype visible again fixes the build failure
> for me, though I'm not exactly sure why we don't get a link
> error now.
>
> The reference to snd_soc_new_compress() was added a few weeks
> ago and seems to have caused the problem.
>
> Fixes: 5db6aab6f36f ("ASoC: topology: Add support for compressed PCMs")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> include/sound/soc.h | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/include/sound/soc.h b/include/sound/soc.h
> index 600a7ebd10c0..8e073865bde3 100644
> --- a/include/sound/soc.h
> +++ b/include/sound/soc.h
> @@ -460,9 +460,7 @@ struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
> const char *driver_name);
>
> int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
> -#ifdef CONFIG_SND_SOC_COMPRESS
> int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num);
> -#endif
>
> void snd_soc_disconnect_sync(struct device *dev);

This bug was fixed by a commit 0b014d72ebae ('ASoC: fix 0-day warnings
with snd_soc_new_compress()')[1][2] in Mark's tree. It applies an
different solution to add an alternative inline function.

A small nitpicking; please add 'ASoC' prefix when posting patches to
ALSA SoC part, instead of 'ALSA'.

[1] [alsa-devel] [PATCH] ASoC: fix 0-day warnings with
snd_soc_new_compress()
http://mailman.alsa-project.org/pipermail/alsa-devel/2018-May/136620.html
[2] ASoC: fix 0-day warnings with snd_soc_new_compress()
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/commit/?h=for-4.18&id=0b014d72ebae14c0c6ab3fb36a442fda91e1a1b3


Thanks

Takashi Sakamoto

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