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iio: adc: ad7923: use device-managed function for triggered buffer 

Converts the iio_triggered_buffer_setup() call to its device-managed
counterpart.
With this, the error handling routine in the ad7923_probe() function
becomes unnecessary as well as the iio_triggered_buffer_cleanup() call.

Signed-off-by: Lucas Stankus <lucas.p.stankus@gmail.com>
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Link: https://lore.kernel.org/r/fe46a45caaa788f333d78367968272de728f4a6e.1616966903.git.lucas.p.stankus@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lucas Stankus 2021-03-28 18:46:26 -03:00 committed by Jonathan Cameron
parent 44fc4de9bd
commit 075dff3367
1 changed files with 3 additions and 12 deletions
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15
drivers/iio/adc/ad7923.c
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@ -351,20 +351,12 @@ static int ad7923_probe(struct spi_device *spi)
if (ret)
return ret;
ret = iio_triggered_buffer_setup(indio_dev, NULL,
&ad7923_trigger_handler, NULL);
ret = devm_iio_triggered_buffer_setup(&spi->dev, indio_dev, NULL,
&ad7923_trigger_handler, NULL);
if (ret)
return ret;
ret = iio_device_register(indio_dev);
if (ret)
goto error_cleanup_ring;
return 0;
error_cleanup_ring:
iio_triggered_buffer_cleanup(indio_dev);
return ret;
return iio_device_register(indio_dev);
}
static int ad7923_remove(struct spi_device *spi)
@ -372,7 +364,6 @@ static int ad7923_remove(struct spi_device *spi)
struct iio_dev *indio_dev = spi_get_drvdata(spi);
iio_device_unregister(indio_dev);
iio_triggered_buffer_cleanup(indio_dev);
return 0;
}