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iio: accel: kxsd9: Use devm_iio_device_alloc 

Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat 2013-07-23 07:47:00 +01:00 committed by Jonathan Cameron
parent 6b545eed65
commit 4ee309337e
1 changed files with 5 additions and 12 deletions
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17
drivers/iio/accel/kxsd9.c
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@ -224,11 +224,10 @@ static int kxsd9_probe(struct spi_device *spi)
struct kxsd9_state *st;
int ret;
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);
@ -247,20 +246,14 @@ static int kxsd9_probe(struct spi_device *spi)
ret = iio_device_register(indio_dev);
if (ret)
goto error_free_dev;
return ret;
return 0;
error_free_dev:
iio_device_free(indio_dev);
error_ret:
return ret;
}
static int kxsd9_remove(struct spi_device *spi)
{
iio_device_unregister(spi_get_drvdata(spi));
iio_device_free(spi_get_drvdata(spi));
return 0;
}