Re: [PATCH 1/8] iio: accel: adxl313: simplify with spi_get_device_match_data()

[Nuno Sá]

On Thu, 2024-06-06 at 16:26 +0200, Krzysztof Kozlowski wrote:
> Use spi_get_device_match_data() helper to simplify a bit the driver.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> ---
>  drivers/iio/accel/adxl313_spi.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/drivers/iio/accel/adxl313_spi.c b/drivers/iio/accel/adxl313_spi.c
> index b7cc15678a2b..6f8d73f6e5a9 100644
> --- a/drivers/iio/accel/adxl313_spi.c
> +++ b/drivers/iio/accel/adxl313_spi.c
> @@ -72,13 +72,7 @@ static int adxl313_spi_probe(struct spi_device *spi)
>  	if (ret)
>  		return ret;
>  
> -	/*
> -	 * Retrieves device specific data as a pointer to a
> -	 * adxl313_chip_info structure
> -	 */
> -	chip_data = device_get_match_data(&spi->dev);
> -	if (!chip_data)
> -		chip_data = (const struct adxl313_chip_info
> *)spi_get_device_id(spi)->driver_data;
> +	chip_data = spi_get_device_match_data(spi);
>  

I understand you're sticking with the original code but since you're doing this,
could we maybe add proper error checking for the call? Maybe Jonathan can even
tweak that while applying...

(same comment for patch 3)

- Nuno Sá