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iio: adc: ti-adc161s626: make use of iio_device_claim_direct_scoped()

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Make use of iio_device_claim_direct_scoped() to make error handling more
natural and simplify code.

Co-developed-by: Caio Dantas Simão Ugêda <caiodantas@usp.br>
Signed-off-by: Caio Dantas Simão Ugêda <caiodantas@usp.br>
Signed-off-by: Gustavo Ueti Fukunaga <gustavofukunaga@usp.br>
Link: https://lore.kernel.org/r/20240527091942.53616-1-gustavofukunaga@usp.br
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Gustavo Ueti Fukunaga 2024-05-27 06:19:40 -03:00 committed by Jonathan Cameron
parent f4bed1ceb8
commit 1b88a895b9
1 changed files with 7 additions and 11 deletions
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18
drivers/iio/adc/ti-adc161s626.c
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@ -137,17 +137,13 @@ static int ti_adc_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
ret = iio_device_claim_direct_mode(indio_dev);
if (ret)
return ret;
ret = ti_adc_read_measurement(data, chan, val);
iio_device_release_direct_mode(indio_dev);
if (ret)
return ret;
return IIO_VAL_INT;
iio_device_claim_direct_scoped(return -EBUSY, indio_dev) {
ret = ti_adc_read_measurement(data, chan, val);
if (ret)
return ret;
return IIO_VAL_INT;
}
unreachable();
case IIO_CHAN_INFO_SCALE:
ret = regulator_get_voltage(data->ref);
if (ret < 0)