iio: proximity: sx9500: Switch to sparse friendly iio_device_claim/release_direct()
authorJonathan Cameron <Jonathan.Cameron@huawei.com>
Mon, 31 Mar 2025 12:13:13 +0000 (13:13 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Tue, 22 Apr 2025 18:10:01 +0000 (19:10 +0100)
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/20250331121317.1694135-34-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/proximity/sx9500.c

index c4e94d0..b5e2855 100644 (file)
@@ -387,11 +387,10 @@ static int sx9500_read_raw(struct iio_dev *indio_dev,
        case IIO_PROXIMITY:
                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 = sx9500_read_proximity(data, chan, val);
-                       iio_device_release_direct_mode(indio_dev);
+                       iio_device_release_direct(indio_dev);
                        return ret;
                case IIO_CHAN_INFO_SAMP_FREQ:
                        return sx9500_read_samp_freq(data, val, val2);