Re: [PATCH v2 5/5] iio: adc: bcm_iproc_adc: use devm_iio_device_register()

[Marcelo Schmitt <marcelo.schmitt1@gmail.com>]

Hello Mohammad,

This patch looks overall good.
Two minor things inline.

On 08/30, mdshahid03@gmail.com wrote:
> From: Mohammad Shahid <mdshahid03@gmail.com>
> 
> Use `devm_iio_device_register()` to automatically unregister the IIO
> device when the device is detached.
> 
> This removes the manual `iio_device_unregister()` call and makes the
> `iproc_adc_remove()` callback unnecessary.
> 
> Signed-off-by: Mohammad Shahid <mdshahid03@gmail.com>
> ---
>  drivers/iio/adc/bcm_iproc_adc.c | 10 +---------
>  1 file changed, 1 insertion(+), 9 deletions(-)
> 
> diff --git a/drivers/iio/adc/bcm_iproc_adc.c b/drivers/iio/adc/bcm_iproc_adc.c
> index 11f2bc12c19a..38a153d6fc70 100644
> --- a/drivers/iio/adc/bcm_iproc_adc.c
> +++ b/drivers/iio/adc/bcm_iproc_adc.c
> @@ -570,7 +570,7 @@ static int iproc_adc_probe(struct platform_device *pdev)
>  	indio_dev->channels = iproc_adc_iio_channels;
>  	indio_dev->num_channels = ARRAY_SIZE(iproc_adc_iio_channels);
>  
> -	ret = iio_device_register(indio_dev);
> +	ret = devm_iio_device_register(dev, indio_dev);
>  	if (ret)
>  		return dev_err_probe(dev, ret, "iio_device_register failed\n");
Optional change, the last return check can be skipped.
	return devm_iio_device_register(dev, indio_dev);
>  
> @@ -578,13 +578,6 @@ static int iproc_adc_probe(struct platform_device *pdev)
>  
>  }
>  
> -static void iproc_adc_remove(struct platform_device *pdev)
> -{
> -	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
> -
> -	iio_device_unregister(indio_dev);
> -}
> -
Now that we won't call platform_get_drvdata() anymore, another thing that can
be removed is platform_set_drvdata(pdev, indio_dev);

With that dropped,
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>