1 /* 2 * OF helpers for network devices. 3 * 4 * This file is released under the GPLv2 5 */ 6 7 #ifndef __LINUX_OF_NET_H 8 #define __LINUX_OF_NET_H 9 10 #ifdef CONFIG_OF_NET 11 #include <linux/of.h> 12 13 struct net_device; 14 extern int of_get_phy_mode(struct device_node *np); 15 extern const void *of_get_mac_address(struct device_node *np); 16 extern struct net_device *of_find_net_device_by_node(struct device_node *np); 17 #else of_get_phy_mode(struct device_node * np)18static inline int of_get_phy_mode(struct device_node *np) 19 { 20 return -ENODEV; 21 } 22 of_get_mac_address(struct device_node * np)23static inline const void *of_get_mac_address(struct device_node *np) 24 { 25 return NULL; 26 } 27 of_find_net_device_by_node(struct device_node * np)28static inline struct net_device *of_find_net_device_by_node(struct device_node *np) 29 { 30 return NULL; 31 } 32 #endif 33 34 #endif /* __LINUX_OF_NET_H */ 35