460 	const struct device *dev_walker;  in ksz9021_config_init()  local
466 	dev_walker = &phydev->mdio.dev;  in ksz9021_config_init()
468 		of_node = dev_walker->of_node;  in ksz9021_config_init()
469 		dev_walker = dev_walker->parent;  in ksz9021_config_init()
471 	} while (!of_node && dev_walker);  in ksz9021_config_init()
693 	const struct device *dev_walker;  in ksz9031_config_init()  local
704 	dev_walker = &phydev->mdio.dev;  in ksz9031_config_init()
706 		of_node = dev_walker->of_node;  in ksz9031_config_init()
707 		dev_walker = dev_walker->parent;  in ksz9031_config_init()
708 	} while (!of_node && dev_walker);  in ksz9031_config_init()
889 	const struct device *dev_walker;  in ksz9131_config_init()  local
892 	dev_walker = &phydev->mdio.dev;  in ksz9131_config_init()
894 		of_node = dev_walker->of_node;  in ksz9131_config_init()
895 		dev_walker = dev_walker->parent;  in ksz9131_config_init()
896 	} while (!of_node && dev_walker);  in ksz9131_config_init()