--- a/include/osdep_service_linux.h
+++ b/include/osdep_service_linux.h
@@ -217,14 +217,6 @@ typedef void *timer_hdl_context;
 
 typedef unsigned long systime;
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
-/* Porting from linux kernel v5.15-rc1 48eab831ae8b9f7002a533fa4235eed63ea1f1a3 */
-static inline void eth_hw_addr_set(struct net_device *dev, const u8 *addr)
-{
-	memcpy(dev->dev_addr, addr, ETH_ALEN);
-}
-#endif
-
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 22))
 /* Porting from linux kernel, for compatible with old kernel. */
 static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb)