455 	const struct device *dev_walker;  in ksz9021_config_init()  local
461 	dev_walker = &phydev->mdio.dev;  in ksz9021_config_init()
463 		of_node = dev_walker->of_node;  in ksz9021_config_init()
464 		dev_walker = dev_walker->parent;  in ksz9021_config_init()
466 	} while (!of_node && dev_walker);  in ksz9021_config_init()
688 	const struct device *dev_walker;  in ksz9031_config_init()  local
699 	dev_walker = &phydev->mdio.dev;  in ksz9031_config_init()
701 		of_node = dev_walker->of_node;  in ksz9031_config_init()
702 		dev_walker = dev_walker->parent;  in ksz9031_config_init()
703 	} while (!of_node && dev_walker);  in ksz9031_config_init()
884 	const struct device *dev_walker;  in ksz9131_config_init()  local
887 	dev_walker = &phydev->mdio.dev;  in ksz9131_config_init()
889 		of_node = dev_walker->of_node;  in ksz9131_config_init()
890 		dev_walker = dev_walker->parent;  in ksz9131_config_init()
891 	} while (!of_node && dev_walker);  in ksz9131_config_init()