diff mbox series

[04/37] iio: chemical: atlas-sensor: Switch to sparse friendly iio_device_claim/release_direct()

Message ID 20250331121317.1694135-5-jic23@kernel.org (mailing list archive)
State New
Headers show
Series IIO: Sparse friendly claim of direct mode (the rest) | expand

Commit Message

Jonathan Cameron March 31, 2025, 12:12 p.m. UTC 
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

These new functions allow sparse to find failures to release
direct mode reducing chances of bugs over the claim_direct_mode()
functions that are deprecated.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/iio/chemical/atlas-sensor.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c
index baf93e5e3ca7..593b73ccbeb7 100644
--- a/drivers/iio/chemical/atlas-sensor.c
+++ b/drivers/iio/chemical/atlas-sensor.c
@@ -518,13 +518,12 @@  static int atlas_read_raw(struct iio_dev *indio_dev,
 		case IIO_CONCENTRATION:
 		case IIO_ELECTRICALCONDUCTIVITY:
 		case IIO_VOLTAGE:
-			ret = iio_device_claim_direct_mode(indio_dev);
-			if (ret)
-				return ret;
+			if (!iio_device_claim_direct(indio_dev))
+				return -EBUSY;
 
 			ret = atlas_read_measurement(data, chan->address, &reg);
 
-			iio_device_release_direct_mode(indio_dev);
+			iio_device_release_direct(indio_dev);
 			break;
 		default:
 			ret = -EINVAL;