diff mbox series

[23/37] iio: magnetometer: rm3100: Switch to sparse friendly iio_device_claim/release_direct()

Message ID 20250331121317.1694135-24-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, 12:13 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/magnetometer/rm3100-core.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/magnetometer/rm3100-core.c b/drivers/iio/magnetometer/rm3100-core.c
index c99694a77a14..e5162ee64e01 100644
--- a/drivers/iio/magnetometer/rm3100-core.c
+++ b/drivers/iio/magnetometer/rm3100-core.c
@@ -399,12 +399,11 @@  static int rm3100_read_raw(struct iio_dev *indio_dev,
 
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
-		ret = iio_device_claim_direct_mode(indio_dev);
-		if (ret < 0)
-			return ret;
+		if (!iio_device_claim_direct(indio_dev))
+			return -EBUSY;
 
 		ret = rm3100_read_mag(data, chan->scan_index, val);
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 
 		return ret;
 	case IIO_CHAN_INFO_SCALE: