diff options
| author | Jorge Harrisonn <jorge.harrisonn@usp.br> | 2024-05-01 18:57:23 -0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-05-27 09:48:55 +0100 |
| commit | f26cc90a463646a2246c4c90eeaef5f5f624ea74 (patch) | |
| tree | 3356413d7ca827587f625345979757490a274ab6 /drivers/iio/adc | |
| parent | 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 (diff) | |
iio: adc: ad7606: using claim_direct_scoped for code simplification
Using iio_device_claim_direct_scoped instead of calling `iio_device
_claim_direct_modeand later callingiio_device_release_direct_mode`
This should make code cleaner and error handling easier
Co-authored-by: Lais Nuto <laisnuto@usp.br>
Signed-off-by: Lais Nuto <laisnuto@usp.br>
Signed-off-by: Jorge Harrisonn <jorge.harrisonn@usp.br>
Link: https://lore.kernel.org/r/20240501215724.26655-2-jorge.harrisonn@usp.br
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/ad7606.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index 1928d9ae5bcf..3a417595294f 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -174,17 +174,14 @@ static int ad7606_read_raw(struct iio_dev *indio_dev, switch (m) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; - - ret = ad7606_scan_direct(indio_dev, chan->address); - iio_device_release_direct_mode(indio_dev); - - if (ret < 0) - return ret; - *val = (short)ret; - return IIO_VAL_INT; + iio_device_claim_direct_scoped(return -EBUSY, indio_dev) { + ret = ad7606_scan_direct(indio_dev, chan->address); + if (ret < 0) + return ret; + *val = (short) ret; + return IIO_VAL_INT; + } + unreachable(); case IIO_CHAN_INFO_SCALE: if (st->sw_mode_en) ch = chan->address; |