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From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Alexandru Ardelean <ardeleanalex@gmail.com>
Cc: Alexandru Ardelean <alexandru.ardelean@analog.com>,
	linux-iio <linux-iio@vger.kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	LKML <linux-kernel@vger.kernel.org>,
	Jonathan Cameron <jic23@kernel.org>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Ludovic Desroches <ludovic.desroches@microchip.com>
Subject: Re: [PATCH v2 4/4] iio: adc: at91_adc: remove of_match_ptr() usage
Date: Wed, 30 Sep 2020 11:14:01 +0200	[thread overview]
Message-ID: <20200930091401.GE2804081@piout.net> (raw)
In-Reply-To: <CA+U=DsofSvQKwSQEye9ONYMJkKiL9er6sH2FTLH-5SgmmnPqOA@mail.gmail.com>

On 30/09/2020 11:46:06+0300, Alexandru Ardelean wrote:
> On Wed, Sep 30, 2020 at 10:48 AM Alexandre Belloni
> <alexandre.belloni@bootlin.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?

Yes, since you are making the driver DT only, the pdata has to be
removed, don't forget to also remove the header file.

> I can do that while waiting for other of my patches to go in.
> 
> >
> > > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.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

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Alexandru Ardelean <ardeleanalex@gmail.com>
Cc: linux-iio <linux-iio@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Ludovic Desroches <ludovic.desroches@microchip.com>,
	linux-arm-kernel@lists.infradead.org,
	Alexandru Ardelean <alexandru.ardelean@analog.com>,
	Jonathan Cameron <jic23@kernel.org>
Subject: Re: [PATCH v2 4/4] iio: adc: at91_adc: remove of_match_ptr() usage
Date: Wed, 30 Sep 2020 11:14:01 +0200	[thread overview]
Message-ID: <20200930091401.GE2804081@piout.net> (raw)
In-Reply-To: <CA+U=DsofSvQKwSQEye9ONYMJkKiL9er6sH2FTLH-5SgmmnPqOA@mail.gmail.com>

On 30/09/2020 11:46:06+0300, Alexandru Ardelean wrote:
> On Wed, Sep 30, 2020 at 10:48 AM Alexandre Belloni
> <alexandre.belloni@bootlin.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?

Yes, since you are making the driver DT only, the pdata has to be
removed, don't forget to also remove the header file.

> I can do that while waiting for other of my patches to go in.
> 
> >
> > > Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.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

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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  reply	other threads:[~2020-09-30  9:14 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-30  6:00 [PATCH v2 0/4] iio: adc: at91: misc driver cleanups Alexandru Ardelean
2020-09-30  6:00 ` Alexandru Ardelean
2020-09-30  6:00 ` [PATCH v2 1/4] iio: adc: at91_adc: use of_device_get_match_data() helper Alexandru Ardelean
2020-09-30  6:00   ` Alexandru Ardelean
2020-09-30  7:30   ` Alexandre Belloni
2020-09-30  7:30     ` Alexandre Belloni
2020-09-30  6:00 ` [PATCH v2 2/4] iio: adc: at91_adc: const-ify some driver data Alexandru Ardelean
2020-09-30  6:00   ` Alexandru Ardelean
2020-09-30  7:32   ` Alexandre Belloni
2020-09-30  7:32     ` Alexandre Belloni
2020-09-30  6:00 ` [PATCH v2 3/4] iio: adc: at91_adc: add Kconfig dependency on the OF symbol Alexandru Ardelean
2020-09-30  6:00   ` Alexandru Ardelean
2020-09-30  7:37   ` Alexandre Belloni
2020-09-30  7:37     ` Alexandre Belloni
2020-09-30  8:47     ` Alexandru Ardelean
2020-09-30  8:47       ` Alexandru Ardelean
2020-09-30  6:00 ` [PATCH v2 4/4] iio: adc: at91_adc: remove of_match_ptr() usage Alexandru Ardelean
2020-09-30  6:00   ` Alexandru Ardelean
2020-09-30  7:47   ` Alexandre Belloni
2020-09-30  7:47     ` Alexandre Belloni
2020-09-30  8:46     ` Alexandru Ardelean
2020-09-30  8:46       ` Alexandru Ardelean
2020-09-30  9:14       ` Alexandre Belloni [this message]
2020-09-30  9:14         ` Alexandre Belloni

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