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

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Message-ID: <20200930074728.GD2804081@piout.net>
Date:   Wed, 30 Sep 2020 09:47:28 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Alexandru Ardelean <alexandru.ardelean@...log.com>
Cc:     linux-iio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, jic23@...nel.org,
        nicolas.ferre@...rochip.com, ludovic.desroches@...rochip.com
Subject: Re: [PATCH v2 4/4] iio: adc: at91_adc: remove of_match_ptr() usage

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.

> 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