iio: adc: ti-adc084s021: 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/20240726-dev-iio-masklength-private3-v1-11-82913fc0fb87@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/ti-adc084s021.c b/drivers/iio/adc/ti-adc084s021.c
index 1f6e53832e062ab72c0b29b9b345d3df6dfd0e23..4a07c6295a2b0b4eb5fb00130db4c1684170ce7e 100644 (file)
--- a/drivers/iio/adc/ti-adc084s021.c
+++ b/drivers/iio/adc/ti-adc084s021.c
@@ -166,8 +166,7 @@ static int adc084s021_buffer_preenable(struct iio_dev *indio_dev)
        int scan_index;
        int i = 0;
 
-       for_each_set_bit(scan_index, indio_dev->active_scan_mask,
-                        indio_dev->masklength) {
+       iio_for_each_active_channel(indio_dev, scan_index) {
                const struct iio_chan_spec *channel =
                        &indio_dev->channels[scan_index];
                adc->tx_buf[i++] = channel->channel << 3;