[AX25]: Staticize functions, and remove unused global function.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/ax25.h

@@ -231,7 +231,6 @@ extern void ax25_send_to_raw(ax25_address *, struct sk_buff *, int);
 extern void ax25_destroy_socket(ax25_cb *);
 extern ax25_cb *ax25_create_cb(void);
 extern void ax25_fillin_cb(ax25_cb *, ax25_dev *);
-extern int  ax25_create(struct socket *, int);
 extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *);
 
 /* ax25_addr.c */
@@ -239,7 +238,6 @@ extern ax25_address null_ax25_address;
 extern char *ax2asc(ax25_address *);
 extern ax25_address *asc2ax(char *);
 extern int  ax25cmp(ax25_address *, ax25_address *);
-extern int  ax25digicmp(ax25_digi *, ax25_digi *);
 extern unsigned char *ax25_addr_parse(unsigned char *, int, ax25_address *, ax25_address *, ax25_digi *, int *, int *);
 extern int  ax25_addr_build(unsigned char *, ax25_address *, ax25_address *, ax25_digi *, int, int);
 extern int  ax25_addr_size(ax25_digi *);
@@ -268,7 +266,6 @@ extern int  ax25_ds_frame_in(ax25_cb *, struct sk_buff *, int);
 extern void ax25_ds_nr_error_recovery(ax25_cb *);
 extern void ax25_ds_enquiry_response(ax25_cb *);
 extern void ax25_ds_establish_data_link(ax25_cb *);
-extern void ax25_dev_dama_on(ax25_dev *);
 extern void ax25_dev_dama_off(ax25_dev *);
 extern void ax25_dama_on(ax25_cb *);
 extern void ax25_dama_off(ax25_cb *);

net/ax25/af_ax25.c

@@ -755,7 +755,7 @@ static int ax25_listen(struct socket *sock, int backlog)
 	return res;
 }
 
-int ax25_create(struct socket *sock, int protocol)
+static int ax25_create(struct socket *sock, int protocol)
 {
 	struct sock *sk;
 	ax25_cb *ax25;

net/ax25/ax25_addr.c

@@ -120,26 +120,6 @@ int ax25cmp(ax25_address *a, ax25_address *b)
  	return 2;			/* Partial match */
 }
 
-/*
- *	Compare two AX.25 digipeater paths.
- */
-int ax25digicmp(ax25_digi *digi1, ax25_digi *digi2)
-{
-	int i;
-
-	if (digi1->ndigi != digi2->ndigi)
-		return 1;
-
-	if (digi1->lastrepeat != digi2->lastrepeat)
-		return 1;
-
-	for (i = 0; i < digi1->ndigi; i++)
-		if (ax25cmp(&digi1->calls[i], &digi2->calls[i]) != 0)
-			return 1;
-
-	return 0;
-}
-
 /*
  *	Given an AX.25 address pull of to, from, digi list, command/response and the start of data
  *

net/ax25/ax25_ds_subr.c

@@ -174,7 +174,7 @@ static int ax25_check_dama_slave(ax25_dev *ax25_dev)
 	return res;
 }
 
-void ax25_dev_dama_on(ax25_dev *ax25_dev)
+static void ax25_dev_dama_on(ax25_dev *ax25_dev)
 {
 	if (ax25_dev == NULL)
 		return;