iio: light: isl29125: 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-v1-14-8e12cd042906@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
index 5932954..b176bf4 100644 (file)
--- a/drivers/iio/light/isl29125.c
+++ b/drivers/iio/light/isl29125.c
@@ -181,8 +181,7 @@ static irqreturn_t isl29125_trigger_handler(int irq, void *p)
        struct isl29125_data *data = iio_priv(indio_dev);
        int i, j = 0;
 
-       for_each_set_bit(i, indio_dev->active_scan_mask,
-               indio_dev->masklength) {
+       iio_for_each_active_channel(indio_dev, i) {
                int ret = i2c_smbus_read_word_data(data->client,
                        isl29125_regs[i].data);
                if (ret < 0)