iio: light: tcs3472: 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>
Link: https://patch.msgid.link/20250309170633.1347476-17-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index 2bd36a344ea5c7f93d1d2e3827b84d7d61412afa..0f8bf8503edd96a3ddfea0b2e661de7dce2b004c 100644 (file)
--- a/drivers/iio/light/tcs3472.c
+++ b/drivers/iio/light/tcs3472.c
@@ -148,16 +148,15 @@ static int tcs3472_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 = tcs3472_req_data(data);
                if (ret < 0) {
-                       iio_device_release_direct_mode(indio_dev);
+                       iio_device_release_direct(indio_dev);
                        return ret;
                }
                ret = i2c_smbus_read_word_data(data->client, chan->address);
-               iio_device_release_direct_mode(indio_dev);
+               iio_device_release_direct(indio_dev);
                if (ret < 0)
                        return ret;
                *val = ret;