linux-kernel - Re: [PATCH v2 4/4] iio: adc: at91_adc: remove of_match

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Date:   Wed, 30 Sep 2020 11:46:06 +0300
From:   Alexandru Ardelean <ardeleanalex@...il.com>
To:     Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     Alexandru Ardelean <alexandru.ardelean@...log.com>,
        linux-iio <linux-iio@...r.kernel.org>,
        linux-arm-kernel@...ts.infradead.org,
        LKML <linux-kernel@...r.kernel.org>,
        Jonathan Cameron <jic23@...nel.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>
Subject: Re: [PATCH v2 4/4] iio: adc: at91_adc: remove of_match_ptr() usage

On Wed, Sep 30, 2020 at 10:48 AM Alexandre Belloni
<alexandre.belloni@...tlin.com> wrote:
>
> Hi,
>
> On 30/09/2020 09:00:08+0300, Alexandru Ardelean wrote:
> > Since the driver should be allowed to build without OF support, the
> > of_match_ptr() is redundant.
> >
>
> This can probably be squashed with the previous commit.
>
> Also, I think that you should really make the driver DT only else, the
> driver will carry dead code and there will be no reminder that a cleanup
> is needed.
>
> I can take care of that if you feel that this is more work than what you
> wanted to spend on this driver.

Ah, you're saying remove the old pdata?
I can do that while waiting for other of my patches to go in.

>
> > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@...log.com>
> > ---
> >  drivers/iio/adc/at91_adc.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
> > index 7d846a2852a5..473bffe84fbd 100644
> > --- a/drivers/iio/adc/at91_adc.c
> > +++ b/drivers/iio/adc/at91_adc.c
> > @@ -1466,7 +1466,7 @@ static struct platform_driver at91_adc_driver = {
> >       .id_table = at91_adc_ids,
> >       .driver = {
> >                  .name = DRIVER_NAME,
> > -                .of_match_table = of_match_ptr(at91_adc_dt_ids),
> > +                .of_match_table = at91_adc_dt_ids,
> >                  .pm = &at91_adc_pm_ops,
> >       },
> >  };
> > --
> > 2.17.1
> >
>
> --
> Alexandre Belloni, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com