iio: pressure: dlhl60d: make use of iio_for_each_active_channel()

Use iio_for_each_active_channel() to iterate over active channels
accessing '.masklength' so it can be annotated as __private when there are
no more direct users of it.

Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://patch.msgid.link/20240718-dev-iio-masklength-private2-v1-19-8e12cd042906@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/pressure/dlhl60d.c b/drivers/iio/pressure/dlhl60d.c
index 0bba4c5a8d4059ba24eebbc1acb5732ebd1efc31..c1cea9d40424ecbc0a1bbe224ea5cea61fa12ccb 100644 (file)
--- a/drivers/iio/pressure/dlhl60d.c
+++ b/drivers/iio/pressure/dlhl60d.c
@@ -256,8 +256,7 @@ static irqreturn_t dlh_trigger_handler(int irq, void *private)
        if (ret)
                goto out;
 
-       for_each_set_bit(chn, indio_dev->active_scan_mask,
-                        indio_dev->masklength) {
+       iio_for_each_active_channel(indio_dev, chn) {
                memcpy(&tmp_buf[i++],
                        &st->rx_buf[1] + chn * DLH_NUM_DATA_BYTES,
                        DLH_NUM_DATA_BYTES);