1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * ACPI helper for the MDIO (Ethernet PHY) API 4 */ 5 6 #ifndef __LINUX_ACPI_MDIO_H 7 #define __LINUX_ACPI_MDIO_H 8 9 #include <linux/phy.h> 10 11 #if IS_ENABLED(CONFIG_ACPI_MDIO) 12 int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode); 13 #else /* CONFIG_ACPI_MDIO */ 14 static inline int 15 acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode) 16 { 17 /* 18 * Fall back to mdiobus_register() function to register a bus. 19 * This way, we don't have to keep compat bits around in drivers. 20 */ 21 22 return mdiobus_register(mdio); 23 } 24 #endif 25 26 #endif /* __LINUX_ACPI_MDIO_H */ 27