diff mbox series

[08/37] iio: gyro: adxrs290: Switch to sparse friendly iio_device_claim/release_direct()

Message ID 20250331121317.1694135-9-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>
Cc: Nishant Malpani <nish.malpani25@gmail.com>
---
 drivers/iio/gyro/adxrs290.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/gyro/adxrs290.c b/drivers/iio/gyro/adxrs290.c
index 223fc181109c..8fcb41f45baa 100644
--- a/drivers/iio/gyro/adxrs290.c
+++ b/drivers/iio/gyro/adxrs290.c
@@ -290,9 +290,8 @@  static int adxrs290_read_raw(struct iio_dev *indio_dev,
 
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
-		ret = iio_device_claim_direct_mode(indio_dev);
-		if (ret)
-			return ret;
+		if (!iio_device_claim_direct(indio_dev))
+			return -EBUSY;
 
 		switch (chan->type) {
 		case IIO_ANGL_VEL:
@@ -316,7 +315,7 @@  static int adxrs290_read_raw(struct iio_dev *indio_dev,
 			break;
 		}
 
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 		return ret;
 	case IIO_CHAN_INFO_SCALE:
 		switch (chan->type) {
@@ -366,9 +365,8 @@  static int adxrs290_write_raw(struct iio_dev *indio_dev,
 	struct adxrs290_state *st = iio_priv(indio_dev);
 	int ret, lpf_idx, hpf_idx;
 
-	ret = iio_device_claim_direct_mode(indio_dev);
-	if (ret)
-		return ret;
+	if (!iio_device_claim_direct(indio_dev))
+		return -EBUSY;
 
 	switch (mask) {
 	case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
@@ -408,7 +406,7 @@  static int adxrs290_write_raw(struct iio_dev *indio_dev,
 		break;
 	}
 
-	iio_device_release_direct_mode(indio_dev);
+	iio_device_release_direct(indio_dev);
 	return ret;
 }