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Commit 6bba7983 authored by Sachin Kamat's avatar Sachin Kamat Committed by Jonathan Cameron
Browse files

staging: iio: ad2s90: Use devm_iio_device_alloc 



devm_iio_device_alloc makes code simpler.

Signed-off-by: default avatarSachin Kamat <sachin.kamat@linaro.org>
Cc: Graff Yang <graff.yang@gmail.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 50711572

drivers/staging/iio/resolver/ad2s90.c

+4 −12
Original line number Diff line number Diff line
@@ -64,11 +64,9 @@ static int ad2s90_probe(struct spi_device *spi) 
	struct ad2s90_state *st;

	int ret = 0;



	indio_dev = iio_device_alloc(sizeof(*st));

	if (indio_dev == NULL) {

		ret = -ENOMEM;

		goto error_ret;

	}

	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));

	if (!indio_dev)

		return -ENOMEM;

	st = iio_priv(indio_dev);

	spi_set_drvdata(spi, indio_dev);
@@ -83,7 +81,7 @@ static int ad2s90_probe(struct spi_device *spi) 


	ret = iio_device_register(indio_dev);

	if (ret)

		goto error_free_dev;

		return ret;



	/* need 600ns between CS and the first falling edge of SCLK */

	spi->max_speed_hz = 830000;
@@ -91,17 +89,11 @@ static int ad2s90_probe(struct spi_device *spi) 
	spi_setup(spi);



	return 0;



error_free_dev:

	iio_device_free(indio_dev);

error_ret:

	return ret;

}



static int ad2s90_remove(struct spi_device *spi)

{

	iio_device_unregister(spi_get_drvdata(spi));

	iio_device_free(spi_get_drvdata(spi));



	return 0;

}