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
acpi_mdiobus_register(struct mii_bus * mdio,struct fwnode_handle * fwnode)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