Since nearly all stm32 dt's are using the legacy adc channel config,
we should warn users about using it.
Signed-off-by: Sean Nyekjaer <sean@xxxxxxxxxx>
---
drivers/iio/adc/stm32-adc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 1aadb2ad2cab..d8e755d0cc52 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1993,6 +1993,8 @@ static int stm32_adc_get_legacy_chan_count(struct iio_dev *indio_dev, struct stm
const struct stm32_adc_info *adc_info = adc->cfg->adc_info;
int num_channels = 0, ret;
+ dev_warn(&indio_dev->dev, "using legacy channel config\n");
+
ret = device_property_count_u32(dev, "st,adc-channels");
if (ret > adc_info->max_channels) {
dev_err(&indio_dev->dev, "Bad st,adc-channels?\n");
--
2.39.1
