1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * OF helpers for network devices. 4 */ 5 6 #ifndef __LINUX_OF_NET_H 7 #define __LINUX_OF_NET_H 8 9 #include <linux/phy.h> 10 11 #if defined(CONFIG_OF) && defined(CONFIG_NET) 12 #include <linux/of.h> 13 14 struct net_device; 15 extern int of_get_phy_mode(struct device_node *np, phy_interface_t *interface); 16 extern int of_get_mac_address(struct device_node *np, u8 *mac); 17 int of_get_ethdev_address(struct device_node *np, struct net_device *dev); 18 extern struct net_device *of_find_net_device_by_node(struct device_node *np); 19 #else 20 static inline int of_get_phy_mode(struct device_node *np, 21 phy_interface_t *interface) 22 { 23 return -ENODEV; 24 } 25 26 static inline int of_get_mac_address(struct device_node *np, u8 *mac) 27 { 28 return -ENODEV; 29 } 30 31 static inline int of_get_ethdev_address(struct device_node *np, struct net_device *dev) 32 { 33 return -ENODEV; 34 } 35 36 static inline struct net_device *of_find_net_device_by_node(struct device_node *np) 37 { 38 return NULL; 39 } 40 #endif 41 42 #endif /* __LINUX_OF_NET_H */ 43