const struct stm32_adc_info *adc_info = adc->cfg->adc_info;
int num_channels = 0, ret;
+ dev_dbg(&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");