--- zzzz-none-000/linux-3.10.107/include/linux/of_net.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/of_net.h	2021-02-04 17:41:59.000000000 +0000
@@ -9,10 +9,21 @@
 
 #ifdef CONFIG_OF_NET
 #include <linux/of.h>
-extern const int of_get_phy_mode(struct device_node *np);
+
+struct net_device;
+extern int of_get_phy_mode(struct device_node *np);
 extern const void *of_get_mac_address(struct device_node *np);
+#ifdef CONFIG_MTD
+extern int of_get_mac_address_mtd(struct device_node *np, unsigned char *mac);
+#else
+static inline int of_get_mac_address_mtd(struct device_node *np, unsigned char *mac)
+{
+	return -ENOENT;
+}
+#endif
+extern struct net_device *of_find_net_device_by_node(struct device_node *np);
 #else
-static inline const int of_get_phy_mode(struct device_node *np)
+static inline int of_get_phy_mode(struct device_node *np)
 {
 	return -ENODEV;
 }
@@ -21,6 +32,11 @@
 {
 	return NULL;
 }
+
+static inline struct net_device *of_find_net_device_by_node(struct device_node *np)
+{
+	return NULL;
+}
 #endif
 
 #endif /* __LINUX_OF_NET_H */