--- zzzz-none-000/linux-3.10.107/include/net/llc_s_ac.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/net/llc_s_ac.h	2021-02-04 17:41:59.000000000 +0000
@@ -25,15 +25,13 @@
 /* All action functions must look like this */
 typedef int (*llc_sap_action_t)(struct llc_sap *sap, struct sk_buff *skb);
 
-extern int llc_sap_action_unitdata_ind(struct llc_sap *sap,
-				       struct sk_buff *skb);
-extern int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_report_status(struct llc_sap *sap,
-					struct sk_buff *skb);
-extern int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb);
-extern int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_unitdata_ind(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_report_status(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb);
+int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb);
 #endif /* LLC_S_AC_H */