linux-kernel - Re: [PATCH v3 2/2] iio: adc: ad7192: move ad7192_of_match table closer to the end of the file

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Date:   Mon, 13 Apr 2020 17:14:41 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Alexandru Ardelean <alexandru.ardelean@...log.com>
Cc:     <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <alexandru.tachici@...log.com>
Subject: Re: [PATCH v3 2/2] iio: adc: ad7192: move ad7192_of_match table
 closer to the end of the file

On Mon, 13 Apr 2020 11:20:44 +0300
Alexandru Ardelean <alexandru.ardelean@...log.com> wrote:

> The change is more cosmetic. There is no need to reference this table in
> the probe function since 'of_device_get_match_data' is used, which obtains
> this information from the driver object.
> 
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@...log.com>
I'm obviously not going to take this one as a fix.  It's a reasonable patch
so feel free to remind me of it's existence once the fix has worked its
way around to be in my togreg/testing branch.

Thanks,

Jonathan

> ---
>  drivers/iio/adc/ad7192.c | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
> index 7e8662c5cb0e..cef61f962e60 100644
> --- a/drivers/iio/adc/ad7192.c
> +++ b/drivers/iio/adc/ad7192.c
> @@ -908,15 +908,6 @@ static int ad7192_channels_config(struct iio_dev *indio_dev)
>  	return 0;
>  }
>  
> -static const struct of_device_id ad7192_of_match[] = {
> -	{ .compatible = "adi,ad7190", .data = &ad7192_chip_info_tbl[ID_AD7190] },
> -	{ .compatible = "adi,ad7192", .data = &ad7192_chip_info_tbl[ID_AD7192] },
> -	{ .compatible = "adi,ad7193", .data = &ad7192_chip_info_tbl[ID_AD7193] },
> -	{ .compatible = "adi,ad7195", .data = &ad7192_chip_info_tbl[ID_AD7195] },
> -	{}
> -};
> -MODULE_DEVICE_TABLE(of, ad7192_of_match);
> -
>  static int ad7192_probe(struct spi_device *spi)
>  {
>  	struct ad7192_state *st;
> @@ -1050,6 +1041,15 @@ static int ad7192_remove(struct spi_device *spi)
>  	return 0;
>  }
>  
> +static const struct of_device_id ad7192_of_match[] = {
> +	{ .compatible = "adi,ad7190", .data = &ad7192_chip_info_tbl[ID_AD7190] },
> +	{ .compatible = "adi,ad7192", .data = &ad7192_chip_info_tbl[ID_AD7192] },
> +	{ .compatible = "adi,ad7193", .data = &ad7192_chip_info_tbl[ID_AD7193] },
> +	{ .compatible = "adi,ad7195", .data = &ad7192_chip_info_tbl[ID_AD7195] },
> +	{}
> +};
> +MODULE_DEVICE_TABLE(of, ad7192_of_match);
> +
>  static struct spi_driver ad7192_driver = {
>  	.driver = {
>  		.name	= "ad7192",