ax25: constify dev_addr passing

In preparation for netdev->dev_addr being constant
make all relevant arguments in AX25 constant.

Modify callers as well (netrom, rose).

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

5 files changed, 8 insertions, 8 deletions

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 2631efc6e359..2f34bbdde0e8 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -202,7 +202,7 @@ struct sock *ax25_get_socket(ax25_address *my_addr, ax25_address *dest_addr,
  *	Find an AX.25 control block given both ends. It will only pick up
  *	floating AX.25 control blocks or non Raw socket bound control blocks.
  */
-ax25_cb *ax25_find_cb(ax25_address *src_addr, ax25_address *dest_addr,
+ax25_cb *ax25_find_cb(const ax25_address *src_addr, ax25_address *dest_addr,
 	ax25_digi *digi, struct net_device *dev)
 {
 	ax25_cb *s;
diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c
index 4ac2e0847652..d0a043a51848 100644
--- a/net/ax25/ax25_dev.c
+++ b/net/ax25/ax25_dev.c
@@ -35,7 +35,7 @@ ax25_dev *ax25_addr_ax25dev(ax25_address *addr)
 
 	spin_lock_bh(&ax25_dev_lock);
 	for (ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next)
-		if (ax25cmp(addr, (ax25_address *)ax25_dev->dev->dev_addr) == 0) {
+		if (ax25cmp(addr, (const ax25_address *)ax25_dev->dev->dev_addr) == 0) {
 			res = ax25_dev;
 		}
 	spin_unlock_bh(&ax25_dev_lock);
diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c
index b4083f30af0d..979bc4b828a0 100644
--- a/net/ax25/ax25_iface.c
+++ b/net/ax25/ax25_iface.c
@@ -98,7 +98,7 @@ void ax25_linkfail_release(struct ax25_linkfail *lf)
 
 EXPORT_SYMBOL(ax25_linkfail_release);
 
-int ax25_listen_register(ax25_address *callsign, struct net_device *dev)
+int ax25_listen_register(const ax25_address *callsign, struct net_device *dev)
 {
 	struct listen_struct *listen;
 
@@ -121,7 +121,7 @@ int ax25_listen_register(ax25_address *callsign, struct net_device *dev)
 
 EXPORT_SYMBOL(ax25_listen_register);
 
-void ax25_listen_release(ax25_address *callsign, struct net_device *dev)
+void ax25_listen_release(const ax25_address *callsign, struct net_device *dev)
 {
 	struct listen_struct *s, *listen;
 
@@ -171,7 +171,7 @@ int (*ax25_protocol_function(unsigned int pid))(struct sk_buff *, ax25_cb *)
 	return res;
 }
 
-int ax25_listen_mine(ax25_address *callsign, struct net_device *dev)
+int ax25_listen_mine(const ax25_address *callsign, struct net_device *dev)
 {
 	struct listen_struct *listen;
 
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index cd6afe895db9..1cac25aca637 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -181,7 +181,7 @@ static int ax25_process_rx_frame(ax25_cb *ax25, struct sk_buff *skb, int type, i
 }
 
 static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
-	ax25_address *dev_addr, struct packet_type *ptype)
+		    const ax25_address *dev_addr, struct packet_type *ptype)
 {
 	ax25_address src, dest, *next_digi = NULL;
 	int type = 0, mine = 0, dama;
@@ -447,5 +447,5 @@ int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
 
 	skb_pull(skb, AX25_KISS_HEADER_LEN);	/* Remove the KISS byte */
 
-	return ax25_rcv(skb, dev, (ax25_address *)dev->dev_addr, ptype);
+	return ax25_rcv(skb, dev, (const ax25_address *)dev->dev_addr, ptype);
 }
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index 22f2f66c6e0a..3db76d2470e9 100644
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -29,7 +29,7 @@
 
 static DEFINE_SPINLOCK(ax25_frag_lock);
 
-ax25_cb *ax25_send_frame(struct sk_buff *skb, int paclen, ax25_address *src, ax25_address *dest, ax25_digi *digi, struct net_device *dev)
+ax25_cb *ax25_send_frame(struct sk_buff *skb, int paclen, const ax25_address *src, ax25_address *dest, ax25_digi *digi, struct net_device *dev)
 {
 	ax25_dev *ax25_dev;
 	ax25_cb *ax25;