linux-kernel - Re: [PATCH 2/2] media: i2c: adv7180: Drop CONFIG

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Message-ID: <kqswttssjf7yswvs6kkg2yob33xfhldunhyff5tknccdgjwqyg@ehhwmcygizmw>
Date:   Mon, 11 Sep 2023 10:51:39 +0200
From:   Jacopo Mondi <jacopo.mondi@...asonboard.com>
To:     Biju Das <biju.das.jz@...renesas.com>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Biju Das <biju.das.au@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: [PATCH 2/2] media: i2c: adv7180: Drop CONFIG_OF ifdeffery

Hi Biju

On Sun, Sep 10, 2023 at 04:22:00PM +0100, Biju Das wrote:
> Drop of_match_ptr() from adv7180_driver and get rid of ugly CONFIG_OF
> if check. This slightly increases the size of adv7180_driver on non-OF
> system and shouldn't be an issue.
>
> Add mod_devicetable.h include.
>
> It also allows, in case if needed, to enumerate this device via ACPI with
> PRP0001 magic.
>
> Signed-off-by: Biju Das <biju.das.jz@...renesas.com>

Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@...asonboard.com>

Thanks
  j

> ---
>  drivers/media/i2c/adv7180.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
> index fc4f29e74e05..54134473186b 100644
> --- a/drivers/media/i2c/adv7180.c
> +++ b/drivers/media/i2c/adv7180.c
> @@ -5,6 +5,7 @@
>   * Copyright (C) 2013 Cogent Embedded, Inc.
>   * Copyright (C) 2013 Renesas Solutions Corp.
>   */
> +#include <linux/mod_devicetable.h>
>  #include <linux/module.h>
>  #include <linux/init.h>
>  #include <linux/errno.h>
> @@ -1584,7 +1585,6 @@ static const struct i2c_device_id adv7180_id[] = {
>  };
>  MODULE_DEVICE_TABLE(i2c, adv7180_id);
>
> -#ifdef CONFIG_OF
>  static const struct of_device_id adv7180_of_id[] = {
>  	{ .compatible = "adi,adv7180", &adv7180_info },
>  	{ .compatible = "adi,adv7180cp", &adv7180_info },
> @@ -1600,13 +1600,12 @@ static const struct of_device_id adv7180_of_id[] = {
>  	{}
>  };
>  MODULE_DEVICE_TABLE(of, adv7180_of_id);
> -#endif
>
>  static struct i2c_driver adv7180_driver = {
>  	.driver = {
>  		   .name = KBUILD_MODNAME,
>  		   .pm = ADV7180_PM_OPS,
> -		   .of_match_table = of_match_ptr(adv7180_of_id),
> +		   .of_match_table = adv7180_of_id,
>  		   },
>  	.probe = adv7180_probe,
>  	.remove = adv7180_remove,
> --
> 2.25.1
>