Edit File: of_net.h
/* * OF helpers for network devices. * * This file is released under the GPLv2 */ #ifndef __LINUX_OF_NET_H #define __LINUX_OF_NET_H #ifdef CONFIG_OF_NET #include <linux/of.h> extern const int of_get_phy_mode(struct device_node *np); extern const void *of_get_mac_address(struct device_node *np); #else static inline const int of_get_phy_mode(struct device_node *np) { return -ENODEV; } static inline const void *of_get_mac_address(struct device_node *np) { return NULL; } #endif #endif /* __LINUX_OF_NET_H */