write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/hwmon/hwmon.c
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@@ -700,6 +700,7 @@
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 {
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 	struct hwmon_device *hwdev;
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 	struct device *hdev;
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+	struct device *tdev = dev;
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 	int i, err, id;
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 	/* Complain about invalid characters in hwmon name attribute */
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@@ -757,7 +758,9 @@
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 	hwdev->name = name;
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 	hdev->class = &hwmon_class;
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 	hdev->parent = dev;
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-	hdev->of_node = dev ? dev->of_node : NULL;
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+	while (tdev && !tdev->of_node)
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+		tdev = tdev->parent;
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+	hdev->of_node = tdev ? tdev->of_node : NULL;
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 	hwdev->chip = chip;
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 	dev_set_drvdata(hdev, drvdata);
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 	dev_set_name(hdev, HWMON_ID_FORMAT, id);
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@@ -769,7 +772,7 @@
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 	INIT_LIST_HEAD(&hwdev->tzdata);
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-	if (dev && dev->of_node && chip && chip->ops->read &&
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+	if (hdev->of_node && chip && chip->ops->read &&
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 	    chip->info[0]->type == hwmon_chip &&
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 	    (chip->info[0]->config[0] & HWMON_C_REGISTER_TZ)) {
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 		err = hwmon_thermal_register_sensors(hdev);