linux-kernel - RE: [PATCH Resend 2/8] ASoC: simple-card: fix __asoc_simple_card_dai

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Date:	Thu, 23 Jan 2014 07:22:48 +0000
From:	"Li.Xiubo@...escale.com" <Li.Xiubo@...escale.com>
To:	Jean-Francois Moine <moinejf@...e.fr>
CC:	"lgirdwood@...il.com" <lgirdwood@...il.com>,
	"broonie@...nel.org" <broonie@...nel.org>,
	"shawn.guo@...aro.org" <shawn.guo@...aro.org>,
	"kuninori.morimoto.gx@...esas.com" <kuninori.morimoto.gx@...esas.com>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH Resend 2/8] ASoC: simple-card: fix
 __asoc_simple_card_dai_init


> > diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-
> card.c
> > index 6443c87..3b8c9a2 100644
> > --- a/sound/soc/generic/simple-card.c
> > +++ b/sound/soc/generic/simple-card.c
> > @@ -31,16 +31,21 @@ static int __asoc_simple_card_dai_init(struct
> snd_soc_dai *dai,
> >
> >  	daifmt |= set->fmt;
> >
> > -	if (daifmt)
> > +	if (daifmt) {
> >  		ret = snd_soc_dai_set_fmt(dai, daifmt);
> > -
> > -	if (ret == -ENOTSUPP) {
> > -		dev_dbg(dai->dev, "ASoC: set_fmt is not supported\n");
> > -		ret = 0;
> > +		if (ret && ret != -ENOTSUPP) {
> > +			dev_err(dai->dev, "simple-card: set_fmt error\n");
> > +			return ret;
> > +		}
> >  	}
> >
> > -	if (!ret && set->sysclk)
> > +	if (set->sysclk) {
> >  		ret = snd_soc_dai_set_sysclk(dai, 0, set->sysclk, 0);
> > +		if (ret && ret != -ENOTSUPP) {
> > +			dev_err(dai->dev, "simple-card: set_sysclk error\n");
> > +			return ret;
> > +		}
> > +	}
> >
> >  	return ret;
> 
> Sorry: you must return 0 here
> 

Yes, the ret maybe -ENOTSUPP.

I will revise it.

Thanks,

Best Regards,
Xiubo