iio: health: afe4403: 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-v1-5-8e12cd042906@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index 52326dc521ac1493f3c486218829e4403de7622a..85637e8ac45f86ee79fb77fb08689ebb7a0b76f3 100644 (file)
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -321,8 +321,7 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private)
        if (ret)
                goto err;
 
-       for_each_set_bit(bit, indio_dev->active_scan_mask,
-                        indio_dev->masklength) {
+       iio_for_each_active_channel(indio_dev, bit) {
                ret = spi_write_then_read(afe->spi,
                                          &afe4403_channel_values[bit], 1,
                                          rx, sizeof(rx));