diff mbox series

[03/37] iio: chemical: ccs811: Switch to sparse friendly iio_device_claim/release_direct()

Message ID 20250331121317.1694135-4-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/ccs811.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c
index 75b0cb05dd86..1eab256a1e00 100644
--- a/drivers/iio/chemical/ccs811.c
+++ b/drivers/iio/chemical/ccs811.c
@@ -258,13 +258,12 @@  static int ccs811_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;
 
 		ret = ccs811_read_info_raw(data, chan, val, mask);
 
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 
 		return ret;