iio: addac: ad74115: 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.

Cc: Cosmin Tanislav <demonsingur@gmail.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://patch.msgid.link/20250331121317.1694135-2-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/addac/ad74115.c b/drivers/iio/addac/ad74115.c
index a7e480f2472db972536de3d77d4aabefb8353027..edccdc9cf34bc3843c9316c95870518a8492c4c3 100644 (file)
--- a/drivers/iio/addac/ad74115.c
+++ b/drivers/iio/addac/ad74115.c
@@ -866,15 +866,14 @@ static int ad74115_get_adc_code(struct iio_dev *indio_dev,
        struct ad74115_state *st = iio_priv(indio_dev);
        int ret;
 
-       ret = iio_device_claim_direct_mode(indio_dev);
-       if (ret)
-               return ret;
+       if (!iio_device_claim_direct(indio_dev))
+               return -EBUSY;
 
        mutex_lock(&st->lock);
        ret = _ad74115_get_adc_code(st, channel, val);
        mutex_unlock(&st->lock);
 
-       iio_device_release_direct_mode(indio_dev);
+       iio_device_release_direct(indio_dev);
 
        return ret;
 }