Commit 3e55bb6f authored by Lucas Stankus's avatar Lucas Stankus Committed by Jonathan Cameron
Browse files

iio: adc: ad7923: register device with devm_iio_device_register 



Registers the device using the devm variant.
This is the final step of converting the ad7923 to only use devm routines,
meaning that the ad7923_remove() function is no longer needed to release
resources on device detach.

Signed-off-by: default avatarLucas Stankus <lucas.p.stankus@gmail.com>
Reviewed-by: default avatarAlexandru Ardelean <ardeleanalex@gmail.com>
Link: https://lore.kernel.org/r/b0146465d52f4e259f5f95c83c71e72f065093da.1616966903.git.lucas.p.stankus@gmail.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 075dff33

drivers/iio/adc/ad7923.c

+1 −13
Original line number Original line Diff line number Diff line
@@ -313,8 +313,6 @@ static int ad7923_probe(struct spi_device *spi) 




	st = iio_priv(indio_dev);

	st = iio_priv(indio_dev);





	spi_set_drvdata(spi, indio_dev);



	st->spi = spi;

	st->spi = spi;

	st->settings = AD7923_CODING | AD7923_RANGE |

	st->settings = AD7923_CODING | AD7923_RANGE |

			AD7923_PM_MODE_WRITE(AD7923_PM_MODE_OPS);

			AD7923_PM_MODE_WRITE(AD7923_PM_MODE_OPS);
@@ -356,16 +354,7 @@ static int ad7923_probe(struct spi_device *spi) 
	if (ret)

	if (ret)

		return ret;

		return ret;





	return iio_device_register(indio_dev);

	return devm_iio_device_register(&spi->dev, indio_dev);

}



static int ad7923_remove(struct spi_device *spi)

{

	struct iio_dev *indio_dev = spi_get_drvdata(spi);



	iio_device_unregister(indio_dev);



	return 0;

}

}





static const struct spi_device_id ad7923_id[] = {

static const struct spi_device_id ad7923_id[] = {
@@ -398,7 +387,6 @@ static struct spi_driver ad7923_driver = { 
		.of_match_table = ad7923_of_match,

		.of_match_table = ad7923_of_match,

	},

	},

	.probe		= ad7923_probe,

	.probe		= ad7923_probe,

	.remove		= ad7923_remove,

	.id_table	= ad7923_id,

	.id_table	= ad7923_id,

};

};

module_spi_driver(ad7923_driver);

module_spi_driver(ad7923_driver);