iio: chemical: atlas-sensor: 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.

Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://patch.msgid.link/20250331121317.1694135-5-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c
index baf93e5e3ca798cbe36d01b401e9ed0f047b3a47..593b73ccbeb7f6123aa5709a0382e2d4b4dacf83 100644 (file)
--- 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;