Re: [PATCH 1/1] ASoC: core: Do not print an actual error when deferring probe

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On Wed, 18 May 2016, Alexander Stein wrote:

> In case there is no DAI (yet), do not print an error, this might happen
> a lot of times. Print a notice instead.
> 
> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxxxxxxxx>
> ---
>  sound/soc/soc-core.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
> index d2e62b15..352f7c6 100644
> --- a/sound/soc/soc-core.c
> +++ b/sound/soc/soc-core.c
> @@ -1001,7 +1001,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card,
>  	cpu_dai_component.dai_name = dai_link->cpu_dai_name;
>  	rtd->cpu_dai = snd_soc_find_dai(&cpu_dai_component);
>  	if (!rtd->cpu_dai) {
> -		dev_err(card->dev, "ASoC: CPU DAI %s not registered\n",
> +		dev_notice(card->dev, "ASoC: CPU DAI %s not registered\n",
>  			dai_link->cpu_dai_name);
>  		goto _err_defer;
>  	}
> @@ -1013,7 +1013,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card,
>  	for (i = 0; i < rtd->num_codecs; i++) {
>  		codec_dais[i] = snd_soc_find_dai(&codecs[i]);
>  		if (!codec_dais[i]) {
> -			dev_err(card->dev, "ASoC: CODEC DAI %s not registered\n",
> +			dev_notice(card->dev, "ASoC: CODEC DAI %s not registered\n",
>  				codecs[i].dai_name);
>  			goto _err_defer;
>  		}
> @@ -1042,7 +1042,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card,
>  		rtd->platform = platform;
>  	}
>  	if (!rtd->platform) {
> -		dev_err(card->dev, "ASoC: platform %s not registered\n",
> +		dev_notice(card->dev, "ASoC: platform %s not registered\n",
>  			dai_link->platform_name);
>  		return -EPROBE_DEFER;
>  	}
> -- 
> 2.7.3

Good change, but there is one more case in soc-core.c: when 
soc_bind_aux_dev() returns -EPROBE_DEFER.

/Ricard
-- 
Ricard Wolf Wanderlöf                           ricardw(at)axis.com
Axis Communications AB, Lund, Sweden            www.axis.com
Phone +46 46 272 2016                           Fax +46 46 13 61 30
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