iio: adc: ti-ads124s08: 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-v1-16-82913fc0fb87@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/ti-ads124s08.c b/drivers/iio/adc/ti-ads124s08.c
index 4ca6212..c115f89 100644 (file)
--- a/drivers/iio/adc/ti-ads124s08.c
+++ b/drivers/iio/adc/ti-ads124s08.c
@@ -279,8 +279,7 @@ static irqreturn_t ads124s_trigger_handler(int irq, void *p)
        int scan_index, j = 0;
        int ret;
 
-       for_each_set_bit(scan_index, indio_dev->active_scan_mask,
-                        indio_dev->masklength) {
+       iio_for_each_active_channel(indio_dev, scan_index) {
                ret = ads124s_write_reg(indio_dev, ADS124S08_INPUT_MUX,
                                        scan_index);
                if (ret)