iio: adc: stm32-adc: make use of iio_get_masklength()

Use iio_get_masklength() to access '.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-v1-8-82913fc0fb87@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 375aa7720f80426651f43b21a4d0c30dcadab3c1..c901ba1bc6ba2b164fcca9b1a5b107f0cae1c8a7 100644 (file)
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1261,7 +1261,7 @@ static int stm32_adc_conf_scan_seq(struct iio_dev *indio_dev,
        stm32_adc_writel(adc, adc->cfg->regs->smpr[0], adc->smpr_val[0]);
        stm32_adc_writel(adc, adc->cfg->regs->smpr[1], adc->smpr_val[1]);
 
-       for_each_set_bit(bit, scan_mask, indio_dev->masklength) {
+       for_each_set_bit(bit, scan_mask, iio_get_masklength(indio_dev)) {
                chan = indio_dev->channels + bit;
                /*
                 * Assign one channel per SQ entry in regular
@@ -1619,7 +1619,7 @@ static int stm32_adc_update_scan_mode(struct iio_dev *indio_dev,
        if (ret < 0)
                return ret;
 
-       adc->num_conv = bitmap_weight(scan_mask, indio_dev->masklength);
+       adc->num_conv = bitmap_weight(scan_mask, iio_get_masklength(indio_dev));
 
        ret = stm32_adc_conf_scan_seq(indio_dev, scan_mask);
        pm_runtime_mark_last_busy(dev);