Dnia Tue, Sep 07, 2021 at 08:46:22AM -0700, Guenter Roeck napisał(a):

quoted

+void tmp421_probe_child_from_dt(struct i2c_client *client,
+				struct device_node *child,
+				struct tmp421_data *data)
+
+{
+	struct device *dev = &client->dev;
+	u32 i;
+	int err;
+
+	err = of_property_read_u32(child, "reg", &i);
+	if (err) {
+		dev_err(dev, "missing reg property of %pOFn\n", child);
+		return;

Report to caller

My idea was to make those errors in DT non-critical. I.e. if one of the
child nodes is not well structured, I just skip it but continue the
probing. Do you think it should be considered critical and I should
abort the whole probe function as soon as I detect such DT errors,
instead?

Krzysztof