ASoC: soc-pcm: indicate error message at dpcm_fe/be_dai_prepare()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

	int function(...)
	{
		...
		return ret;
	}

	int caller(...)
	{
		...
		ret = function(...);
		if (ret < 0)
			dev_err(...)
		...
	}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

	int function(...)
	{
		...
		if (ret < 0)
			dev_err(...)

		return ret;
	}

	int caller(...)
	{
		...
		ret = function(...);
		...
	}

This patch follow above style at dpcm_fe/be_dai_prepare()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87eeghutap.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2021-03-15 09:58:22 +09:00 committed by Mark Brown
parent 33b6b94f55
commit 273db971cf
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1 changed files with 7 additions and 0 deletions

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@ -2261,6 +2261,10 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
be->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;
}
if (ret < 0)
dev_err(fe->dev, "ASoC: %s() failed (%d)\n", __func__, ret);
return ret;
}
@ -2298,6 +2302,9 @@ out:
dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
mutex_unlock(&fe->card->mutex);
if (ret < 0)
dev_err(fe->dev, "ASoC: %s() failed (%d)\n", __func__, ret);
return ret;
}