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staging: iio: adis16201: 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 2013-08-24 19:48:00 +01:00 committed by Jonathan Cameron
parent fdadbce0da
commit f744834960
1 changed files with 6 additions and 11 deletions
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17
drivers/staging/iio/accel/adis16201_core.c
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@ -182,11 +182,10 @@ static int adis16201_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;
st = iio_priv(indio_dev);
/* this is only used for removal purposes */
spi_set_drvdata(spi, indio_dev);
@ -201,10 +200,10 @@ static int adis16201_probe(struct spi_device *spi)
ret = adis_init(st, indio_dev, spi, &adis16201_data);
if (ret)
goto error_free_dev;
return ret;
ret = adis_setup_buffer_and_trigger(st, indio_dev, NULL);
if (ret)
goto error_free_dev;
return ret;
/* Get the device into a sane initial state */
ret = adis_initial_startup(st);
@ -218,9 +217,6 @@ static int adis16201_probe(struct spi_device *spi)
error_cleanup_buffer_trigger:
adis_cleanup_buffer_and_trigger(st, indio_dev);
error_free_dev:
iio_device_free(indio_dev);
error_ret:
return ret;
}
@ -231,7 +227,6 @@ static int adis16201_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
adis_cleanup_buffer_and_trigger(st, indio_dev);
iio_device_free(indio_dev);
return 0;
}