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staging: iio: ad2s1210: Use devm_iio_device_alloc

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devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Graff Yang <graff.yang@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat 2013-09-11 10:55:00 +01:00 committed by Jonathan Cameron
parent a20df3fe46
commit 50711572c6
1 changed files with 4 additions and 10 deletions
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14
drivers/staging/iio/resolver/ad2s1210.c
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@ -669,16 +669,14 @@ static int ad2s1210_probe(struct spi_device *spi)
if (spi->dev.platform_data == NULL)
return -EINVAL;
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);
st->pdata = spi->dev.platform_data;
ret = ad2s1210_setup_gpios(st);
if (ret < 0)
goto error_free_dev;
return ret;
spi_set_drvdata(spi, indio_dev);
@ -709,9 +707,6 @@ static int ad2s1210_probe(struct spi_device *spi)
error_free_gpios:
ad2s1210_free_gpios(st);
error_free_dev:
iio_device_free(indio_dev);
error_ret:
return ret;
}
@ -721,7 +716,6 @@ static int ad2s1210_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
ad2s1210_free_gpios(iio_priv(indio_dev));
iio_device_free(indio_dev);
return 0;
}