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>
Cc: Trevor Gamblin <tgamblin@xxxxxxxxxxxx>
---
drivers/iio/adc/ad7625.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/adc/ad7625.c b/drivers/iio/adc/ad7625.c
index adb4e25dd7ea..0466c0c7eae4 100644
--- a/drivers/iio/adc/ad7625.c
+++ b/drivers/iio/adc/ad7625.c
@@ -248,12 +248,15 @@ static int ad7625_write_raw(struct iio_dev *indio_dev,
int val, int val2, long info)
{
struct ad7625_state *st = iio_priv(indio_dev);
+ int ret;
switch (info) {
case IIO_CHAN_INFO_SAMP_FREQ:
- iio_device_claim_direct_scoped(return -EBUSY, indio_dev)
- return ad7625_set_sampling_freq(st, val);
- unreachable();
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+ ret = ad7625_set_sampling_freq(st, val);
+ iio_device_release_direct(indio_dev);
+ return ret;
default:
return -EINVAL;
}
--
2.48.1
