[PATCH v3 2/2] ASoC: qcom: sc7180: Modify machine driver for 2mic

[Ajye Huang]

On Mon, Nov 2, 2020 at 6:46 PM Tzung-Bi Shih <tzungbi at google.com> wrote:
>
> On Mon, Nov 2, 2020 at 2:24 PM Ajye Huang <ajye.huang at gmail.com> wrote:
> >
> > In addition, having mixer control to switch between DMICs by
> > using "dmic-gpios" property.
> >
> > Refer to this one as an example,
> > commit b7a742cff3f6 ("ASoC: AMD: Use mixer control to switch between DMICs")
> >
> > Signed-off-by: Ajye Huang <ajye_huang at compal.corp-partner.google.com>
>
> I am not sure if it would be better if you use another email (e.g.
> @gmail) for signoff.
>
hi, Tzung-Bi
Thank you for your review, it's our company's rule to use  this PD account

> > +static int dmic_get(struct snd_kcontrol *kcontrol,
> > +                   struct snd_ctl_elem_value *ucontrol)
> > +{
> > +       struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
> > +       struct sc7180_snd_data *data = snd_soc_card_get_drvdata(dapm->card);
> > +
> > +       if (data)
>
> You don't need to check for NULL.  If snd_soc_card_get_drvdata()
> returns NULL, it shouldn't run into here.  See other
> snd_soc_card_get_drvdata() calls in the file.
>
your are right, I will remove on v4

> > +static int dmic_set(struct snd_kcontrol *kcontrol,
> > +                   struct snd_ctl_elem_value *ucontrol)
> > +{
> > +       struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
> > +       struct sc7180_snd_data *data = snd_soc_card_get_drvdata(dapm->card);
> > +
> > +       if (data) {
>
> Ditto.
>
I will remove it on v4

> > +               if (IS_ERR(data->dmic_sel)) {
> > +                       dev_err(&pdev->dev, "DMIC gpio failed err=%d\n",
> > +                               PTR_ERR(data->dmic_sel));
> > +                               return PTR_ERR(data->dmic_sel);
>
> Remove 1 level indent.
Your are really attentive, I will remove the indent on v4, thank you so much.