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iio: gyro: adis16060_core: Use devm_iio_device_alloc

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Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat 2013-08-13 07:34:00 +01:00 committed by Jonathan Cameron
parent 7a842ed6e3
commit 1f5ac52798
1 changed files with 4 additions and 13 deletions
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17
drivers/staging/iio/gyro/adis16060_core.c
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@ -151,11 +151,9 @@ static int adis16060_r_probe(struct spi_device *spi)
struct iio_dev *indio_dev;
/* setup the industrialio driver allocated elements */
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;
/* this is only used for removal purposes */
spi_set_drvdata(spi, indio_dev);
st = iio_priv(indio_dev);
@ -171,23 +169,16 @@ static int adis16060_r_probe(struct spi_device *spi)
ret = iio_device_register(indio_dev);
if (ret)
goto error_free_dev;
return ret;
adis16060_iio_dev = indio_dev;
return 0;
error_free_dev:
iio_device_free(indio_dev);
error_ret:
return ret;
}
/* fixme, confirm ordering in this function */
static int adis16060_r_remove(struct spi_device *spi)
{
iio_device_unregister(spi_get_drvdata(spi));
iio_device_free(spi_get_drvdata(spi));
return 0;
}