iio: imu: smi240: 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: Shen Jianping <Jianping.Shen@de.bosch.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://patch.msgid.link/20250331121317.1694135-18-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/imu/smi240.c b/drivers/iio/imu/smi240.c
index 4492c4d013bd6a22c76f51a427c6fa0e240edf3b..d159ee59acdd45102c2877ece812847bbebaa8ac 100644 (file)
--- a/drivers/iio/imu/smi240.c
+++ b/drivers/iio/imu/smi240.c
@@ -414,11 +414,10 @@ static int smi240_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 = smi240_get_data(data, chan->type, chan->channel2, val);
-               iio_device_release_direct_mode(indio_dev);
+               iio_device_release_direct(indio_dev);
                if (ret)
                        return ret;
                return IIO_VAL_INT;