linux-kernel - Re: [alsa-devel] [PATCH 1/4] sound: codecs: pcm1792a: clean function exit

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Message-ID: <20151121163336.GA27666@panicking>
Date:	Sat, 21 Nov 2015 17:33:46 +0100
From:	Michael Trimarchi <michael@...rulasolutions.com>
To:	Raphaël Poggi <poggi.raph@...il.com>
Cc:	perex@...ex.cz, tiwai@...e.com,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [alsa-devel] [PATCH 1/4] sound: codecs: pcm1792a: clean function
 exit

Hi

On Sat, Nov 21, 2015 at 05:16:53PM +0100, Raphaël Poggi wrote:
> Hi,
> 
> I know that almost all the codec do as before, but what is the goal of
> using an extra condition when we can avoid it ?
> 

If you use top posting I can not follow. I said that I'm agree on the
first one chage and I suggest to do the same for the next one.

Michael

> Raphael
> 
> 2015-11-21 10:31 GMT+01:00 Michael Trimarchi <michael@...rulasolutions.com>:
> > Hi
> >
> > On Fri, Nov 20, 2015 at 11:09 AM, Raphael Poggi <poggi.raph@...il.com> wrote:
> >> From: Raphael Poggi <poggi.raph@...il.com>
> >>
> >> Signed-off-by: Raphael Poggi <poggi.raph@...il.com>
> >> ---
> >>  sound/soc/codecs/pcm1792a.c | 14 ++++----------
> >>  1 file changed, 4 insertions(+), 10 deletions(-)
> >>
> >> diff --git a/sound/soc/codecs/pcm1792a.c b/sound/soc/codecs/pcm1792a.c
> >> index 08bb486..cf42b24 100644
> >> --- a/sound/soc/codecs/pcm1792a.c
> >> +++ b/sound/soc/codecs/pcm1792a.c
> >> @@ -91,14 +91,9 @@ static int pcm1792a_digital_mute(struct snd_soc_dai *dai, int mute)
> >>  {
> >>         struct snd_soc_codec *codec = dai->codec;
> >>         struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec);
> >> -       int ret;
> >>
> >> -       ret = regmap_update_bits(priv->regmap, PCM1792A_SOFT_MUTE,
> >> +       return regmap_update_bits(priv->regmap, PCM1792A_SOFT_MUTE,
> >>                                  PCM1792A_MUTE_MASK, !!mute);
> >> -       if (ret < 0)
> >> -               return ret;
> >> -
> >
> > Ok, I have seen that almost all the codecs use return regmap_upda...
> >
> >> -       return 0;
> >>  }
> >>
> >>  static int pcm1792a_hw_params(struct snd_pcm_substream *substream,
> >> @@ -107,7 +102,8 @@ static int pcm1792a_hw_params(struct snd_pcm_substream *substream,
> >>  {
> >>         struct snd_soc_codec *codec = dai->codec;
> >>         struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec);
> >> -       int val = 0, ret;
> >> +       int val = 0;
> >> +       int ret = 0;
> >>
> >>         priv->rate = params_rate(params);
> >>
> >> @@ -147,10 +143,8 @@ static int pcm1792a_hw_params(struct snd_pcm_substream *substream,
> >>
> >>         ret = regmap_update_bits(priv->regmap, PCM1792A_FMT_CONTROL,
> >>                                  PCM1792A_FMT_MASK | PCM1792A_ATLD_ENABLE, val);
> >> -       if (ret < 0)
> >> -               return ret;
> >>
> >
> > Please do the same as before
> >
> > Michael
> >
> >
> >> -       return 0;
> >> +       return ret;
> >>  }
> >>
> >>  static const struct snd_soc_dai_ops pcm1792a_dai_ops = {
> >> --
> >> 2.1.0
> >>
> >> _______________________________________________
> >> Alsa-devel mailing list
> >> Alsa-devel@...a-project.org
> >> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
> >
> >
> >
> > --
> > | Michael Nazzareno Trimarchi                     Amarula Solutions BV |
> > | COO  -  Founder                                      Cruquiuskade 47 |
> > | +31(0)851119172                                 Amsterdam 1018 AM NL |
> > |                  [`as] http://www.amarulasolutions.com               |
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to majordomo@...r.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at  http://www.tux.org/lkml/

-- 
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
|                  [`as] http://www.amarulasolutions.com               |
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