iio: humidity: hts211: Switch to sparse friendly iio_device_claim/release_direct()

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.

Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://patch.msgid.link/20250331121317.1694135-15-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c
index ca4746f..bfeb0a6 100644 (file)
--- a/drivers/iio/humidity/hts221_core.c
+++ b/drivers/iio/humidity/hts221_core.c
@@ -464,13 +464,12 @@ static int hts221_read_raw(struct iio_dev *iio_dev,
 {
        int ret;
 
-       ret = iio_device_claim_direct_mode(iio_dev);
-       if (ret)
-               return ret;
+       if (!iio_device_claim_direct(iio_dev))
+               return -EBUSY;
 
        ret = __hts221_read_raw(iio_dev, ch, val, val2, mask);
 
-       iio_device_release_direct_mode(iio_dev);
+       iio_device_release_direct(iio_dev);
 
        return ret;
 }
@@ -504,13 +503,12 @@ static int hts221_write_raw(struct iio_dev *iio_dev,
 {
        int ret;
 
-       ret = iio_device_claim_direct_mode(iio_dev);
-       if (ret)
-               return ret;
+       if (!iio_device_claim_direct(iio_dev))
+               return -EBUSY;
 
        ret = __hts221_write_raw(iio_dev, chan, val, mask);
 
-       iio_device_release_direct_mode(iio_dev);
+       iio_device_release_direct(iio_dev);
 
        return ret;
 }