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From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Jonathan Cameron <jic23@kernel.org>
Cc: linux-iio <linux-iio@vger.kernel.org>,
	Alexandru Ardelean <alexandru.Ardelean@analog.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
Subject: Re: [PATCH 22/23] iio:adc:bcm_iproc: Drop of_match_ptr protection and switch to mod_devicetable.h
Date: Tue, 30 Jun 2020 10:25:24 +0300
Message-ID: <CAHp75Vf7vfEo9vrL3GseZNfSZWugQtKrks+eCvR+z0NKMgMzAA@mail.gmail.com> (raw)
In-Reply-To: <20200628123654.32830-23-jic23@kernel.org>

On Sun, Jun 28, 2020 at 3:39 PM Jonathan Cameron <jic23@kernel.org> wrote:
>
> From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
>
> Whilst it's unlikely that this driver will ever be instantiated from
> ACPI PRP0001 there is little advantage in using the of_match_ptr
> protection.  The switch of header is because we only use of_match_id
> in here and that is defined in mod_devicetable.h not of.h.
>
> Note the main reason for this patch is to avoid providing instances
> of of_match_ptr being used in IIO that might get copied into new drivers.
>

Commit message is misleading. The change won't help with ACPI due to
syscon_regmap_lookup_by_phandle() call.

> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Cc: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
> ---
>  drivers/iio/adc/bcm_iproc_adc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iio/adc/bcm_iproc_adc.c b/drivers/iio/adc/bcm_iproc_adc.c
> index 936da32faa9d..44e1e53ada72 100644
> --- a/drivers/iio/adc/bcm_iproc_adc.c
> +++ b/drivers/iio/adc/bcm_iproc_adc.c
> @@ -4,7 +4,7 @@
>   */
>
>  #include <linux/module.h>
> -#include <linux/of.h>
> +#include <linux/mod_devicetable.h>
>  #include <linux/io.h>
>  #include <linux/clk.h>
>  #include <linux/mfd/syscon.h>
> @@ -617,7 +617,7 @@ static struct platform_driver iproc_adc_driver = {
>         .remove = iproc_adc_remove,
>         .driver = {
>                 .name   = "iproc-static-adc",
> -               .of_match_table = of_match_ptr(iproc_adc_of_match),
> +               .of_match_table = iproc_adc_of_match,
>         },
>  };
>  module_platform_driver(iproc_adc_driver);
> --
> 2.27.0
>


-- 
With Best Regards,
Andy Shevchenko

  reply index

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-28 12:36 [PATCH 00/23] iio:adc more of_match_ptr and similar removal Jonathan Cameron
2020-06-28 12:36 ` [PATCH 01/23] iio:adc:lpc32xx: Drop of_match_ptr protection Jonathan Cameron
2020-06-30  7:01   ` Andy Shevchenko
2020-07-04 16:49     ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 02/23] iio:adc:axp20x: Convert from OF to generic fw / device properties Jonathan Cameron
2020-06-28 17:43   ` Andy Shevchenko
2020-06-28 19:16     ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 03/23] iio:adc:hi8435: Drop unused of_gpio.h header Jonathan Cameron
2020-07-04 16:52   ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 04/23] iio:adc:hi8435: Drop of_match_ptr protection Jonathan Cameron
2020-07-04 16:53   ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 05/23] iio:adc:max1363: Drop of_match_ptr and use generic device_get_match_data Jonathan Cameron
2020-07-04 16:54   ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 06/23] iio:adc:max1027: drop of_match_ptr and CONFIG_OF protections Jonathan Cameron
2020-07-04 16:56   ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 07/23] iio:adc:ltc2496: Drop of_match_ptr and use mod_devicetable.h Jonathan Cameron
2020-06-28 15:52   ` Uwe Kleine-König
2020-07-04 16:58     ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 08/23] iio:adc:cpcap-adc: Drop of_match_ptr protection and use device_get_match_data Jonathan Cameron
2020-06-29 15:21   ` Tony Lindgren
2020-07-04 17:00     ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 09/23] iio:adc:ltc2497 drop of_match_ptr protection Jonathan Cameron
2020-06-28 15:53   ` Uwe Kleine-König
2020-07-04 17:04     ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 10/23] iio:adc:max11100: Drop of_match_ptr protection / add mod_devicetable.h include Jonathan Cameron
2020-06-29  7:28   ` Jacopo Mondi
2020-07-04 17:19     ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 11/23] iio:adc:max1118: Drop CONFIG_OF / of_match_ptr protections Jonathan Cameron
2020-07-04 17:20   ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 12/23] iio:adc:mcp320x: Drop CONFIG_OF and " Jonathan Cameron
2020-07-04 17:21   ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 13/23] iio:adc:mcp3422: remove " Jonathan Cameron
2020-07-04 17:22   ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 14/23] iio:adc:sd_adc_modulator: Drop of_match_ptr and tweak includes Jonathan Cameron
2020-07-04 17:24   ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 15/23] iio:adc:ti-adc081c: Drop of_match_ptr and change to mod_devicetable.h Jonathan Cameron
2020-06-30  7:12   ` Andy Shevchenko
2020-07-04 15:45     ` Jonathan Cameron
2020-07-04 17:26       ` Jonathan Cameron
2020-07-04 18:31         ` Andy Shevchenko
2020-06-28 12:36 ` [PATCH 16/23] iio:adc:ti-adc0832: drop CONFIG_OF and of_match_ptr protections Jonathan Cameron
2020-07-04 17:29   ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 17/23] iio:adc:ti-adc084s021: drop of_match_ptr protection Jonathan Cameron
2020-07-04 17:30   ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 18/23] iio:adc:ti-adc108s102: Drop CONFIG_OF and of_match_ptr protections Jonathan Cameron
2020-06-30  7:20   ` Andy Shevchenko
2020-07-04 15:54     ` Jonathan Cameron
2020-07-04 18:16       ` Andy Shevchenko
2020-06-28 12:36 ` [PATCH 19/23] iio:adc:ti-adc128s052: drop of_match_ptr protection Jonathan Cameron
2020-06-30  7:22   ` Andy Shevchenko
2020-07-04 15:58     ` Jonathan Cameron
2020-07-04 18:20       ` Andy Shevchenko
2020-06-28 12:36 ` [PATCH 20/23] iio:adc:ti-adc161s626: Drop " Jonathan Cameron
2020-06-28 19:51   ` Matt Ranostay
2020-07-04 17:31     ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 21/23] iio:adc:ti-tlc4541: Drop CONFIG_OF and of_match_ptr protections Jonathan Cameron
2020-06-28 23:43   ` Phil Reid
2020-07-04 17:32     ` Jonathan Cameron
2020-06-28 12:36 ` [PATCH 22/23] iio:adc:bcm_iproc: Drop of_match_ptr protection and switch to mod_devicetable.h Jonathan Cameron
2020-06-30  7:25   ` Andy Shevchenko [this message]
2020-07-04 15:59     ` Jonathan Cameron
2020-07-04 18:22       ` Andy Shevchenko
2020-06-28 12:36 ` [PATCH 23/23] iio:adc:ingenic: drop of_match_ptr protection and include mod_devicetable.h Jonathan Cameron
2020-07-04 17:33   ` Jonathan Cameron
2020-06-28 17:53 ` [PATCH 00/23] iio:adc more of_match_ptr and similar removal Andy Shevchenko
2020-06-28 19:32   ` Jonathan Cameron
2020-06-30  7:27 ` Andy Shevchenko
2020-07-04 17:35   ` Jonathan Cameron

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