592 	const struct device *dev_walker;  in ksz9021_config_init()  local
598 	dev_walker = &phydev->mdio.dev;  in ksz9021_config_init()
600 		of_node = dev_walker->of_node;  in ksz9021_config_init()
601 		dev_walker = dev_walker->parent;  in ksz9021_config_init()
603 	} while (!of_node && dev_walker);  in ksz9021_config_init()
824 	const struct device *dev_walker;  in ksz9031_config_init()  local
835 	dev_walker = &phydev->mdio.dev;  in ksz9031_config_init()
837 		of_node = dev_walker->of_node;  in ksz9031_config_init()
838 		dev_walker = dev_walker->parent;  in ksz9031_config_init()
839 	} while (!of_node && dev_walker);  in ksz9031_config_init()
1019 	const struct device *dev_walker;  in ksz9131_config_init()  local
1022 	dev_walker = &phydev->mdio.dev;  in ksz9131_config_init()
1024 		of_node = dev_walker->of_node;  in ksz9131_config_init()
1025 		dev_walker = dev_walker->parent;  in ksz9131_config_init()
1026 	} while (!of_node && dev_walker);  in ksz9131_config_init()