From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> This complex cleanup.h use case of conditional guards has proved to be more trouble that it is worth in terms of false positive compiler warnings and hard to read code. Move directly to the new claim/release_direct() that allow sparse to check for unbalanced context. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> --- drivers/iio/adc/ad7606.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index e35d55d03d86..1579cf100569 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -744,13 +744,13 @@ static int ad7606_read_raw(struct iio_dev *indio_dev, switch (m) { case IIO_CHAN_INFO_RAW: - iio_device_claim_direct_scoped(return -EBUSY, indio_dev) { - ret = ad7606_scan_direct(indio_dev, chan->address, val); - if (ret < 0) - return ret; - return IIO_VAL_INT; - } - unreachable(); + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; + ret = ad7606_scan_direct(indio_dev, chan->address, val); + iio_device_release_direct(indio_dev); + if (ret < 0) + return ret; + return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: if (st->sw_mode_en) ch = chan->address; -- 2.47.1