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authorLucas Stankus <lucas.p.stankus@gmail.com>2021-03-28 18:46:26 -0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-03-29 12:17:41 +0100
commit075dff3367efff3c11467401d809e684dd63016e (patch)
tree5462b739906db6ca6ba315526b9a49f2d95ba117
parent44fc4de9bd61ca2c7f5215df5321457af3bece24 (diff)
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>
-rw-r--r--drivers/iio/adc/ad7923.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/iio/adc/ad7923.c b/drivers/iio/adc/ad7923.c
index 3418ef6f0857..d07eaf3111ed 100644
--- a/drivers/iio/adc/ad7923.c
+++ b/drivers/iio/adc/ad7923.c
@@ -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;
}