iio: adc: rtq6056: 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-v1-7-82913fc0fb87@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c
index bcb1298..45b1b81 100644 (file)
--- a/drivers/iio/adc/rtq6056.c
+++ b/drivers/iio/adc/rtq6056.c
@@ -643,7 +643,7 @@ static irqreturn_t rtq6056_buffer_trigger_handler(int irq, void *p)
 
        pm_runtime_get_sync(dev);
 
-       for_each_set_bit(bit, indio_dev->active_scan_mask, indio_dev->masklength) {
+       iio_for_each_active_channel(indio_dev, bit) {
                unsigned int addr = rtq6056_channels[bit].address;
 
                ret = regmap_read(priv->regmap, addr, &raw);