4 files changed, 17 insertions, 14 deletions

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index cf7d974e0f61..30a1cf4c16c6 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -109,7 +109,7 @@ char *rose2asc(char *buf, const rose_address *addr)
 /*
  *	Compare two ROSE addresses, 0 == equal.
  */
-int rosecmp(rose_address *addr1, rose_address *addr2)
+int rosecmp(const rose_address *addr1, const rose_address *addr2)
 {
 	int i;
 
@@ -123,7 +123,8 @@ int rosecmp(rose_address *addr1, rose_address *addr2)
 /*
  *	Compare two ROSE addresses for only mask digits, 0 == equal.
  */
-int rosecmpm(rose_address *addr1, rose_address *addr2, unsigned short mask)
+int rosecmpm(const rose_address *addr1, const rose_address *addr2,
+	     unsigned short mask)
 {
 	unsigned int i, j;
 
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index 051804fbee17..f1a76a5820f1 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -66,10 +66,10 @@ static int rose_set_mac_address(struct net_device *dev, void *addr)
 		if (err)
 			return err;
 
-		rose_del_loopback_node((rose_address *)dev->dev_addr);
+		rose_del_loopback_node((const rose_address *)dev->dev_addr);
 	}
 
-	memcpy(dev->dev_addr, sa->sa_data, dev->addr_len);
+	dev_addr_set(dev, sa->sa_data);
 
 	return 0;
 }
@@ -78,7 +78,7 @@ static int rose_open(struct net_device *dev)
 {
 	int err;
 
-	err = rose_add_loopback_node((rose_address *)dev->dev_addr);
+	err = rose_add_loopback_node((const rose_address *)dev->dev_addr);
 	if (err)
 		return err;
 
@@ -90,7 +90,7 @@ static int rose_open(struct net_device *dev)
 static int rose_close(struct net_device *dev)
 {
 	netif_stop_queue(dev);
-	rose_del_loopback_node((rose_address *)dev->dev_addr);
+	rose_del_loopback_node((const rose_address *)dev->dev_addr);
 	return 0;
 }
 
diff --git a/net/rose/rose_link.c b/net/rose/rose_link.c
index f6102e6f5161..8b96a56d3a49 100644
--- a/net/rose/rose_link.c
+++ b/net/rose/rose_link.c
@@ -94,11 +94,11 @@ static void rose_t0timer_expiry(struct timer_list *t)
  */
 static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh)
 {
-	ax25_address *rose_call;
+	const ax25_address *rose_call;
 	ax25_cb *ax25s;
 
 	if (ax25cmp(&rose_callsign, &null_ax25_address) == 0)
-		rose_call = (ax25_address *)neigh->dev->dev_addr;
+		rose_call = (const ax25_address *)neigh->dev->dev_addr;
 	else
 		rose_call = &rose_callsign;
 
@@ -117,11 +117,11 @@ static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh)
  */
 static int rose_link_up(struct rose_neigh *neigh)
 {
-	ax25_address *rose_call;
+	const ax25_address *rose_call;
 	ax25_cb *ax25s;
 
 	if (ax25cmp(&rose_callsign, &null_ax25_address) == 0)
-		rose_call = (ax25_address *)neigh->dev->dev_addr;
+		rose_call = (const ax25_address *)neigh->dev->dev_addr;
 	else
 		rose_call = &rose_callsign;
 
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index c0e04c261a15..e2e6b6b78578 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -401,7 +401,7 @@ void rose_add_loopback_neigh(void)
 /*
  *	Add a loopback node.
  */
-int rose_add_loopback_node(rose_address *address)
+int rose_add_loopback_node(const rose_address *address)
 {
 	struct rose_node *rose_node;
 	int err = 0;
@@ -446,7 +446,7 @@ out:
 /*
  *	Delete a loopback node.
  */
-void rose_del_loopback_node(rose_address *address)
+void rose_del_loopback_node(const rose_address *address)
 {
 	struct rose_node *rose_node;
 
@@ -629,7 +629,8 @@ struct net_device *rose_dev_get(rose_address *addr)
 
 	rcu_read_lock();
 	for_each_netdev_rcu(&init_net, dev) {
-		if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0) {
+		if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE &&
+		    rosecmp(addr, (const rose_address *)dev->dev_addr) == 0) {
 			dev_hold(dev);
 			goto out;
 		}
@@ -646,7 +647,8 @@ static int rose_dev_exists(rose_address *addr)
 
 	rcu_read_lock();
 	for_each_netdev_rcu(&init_net, dev) {
-		if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0)
+		if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE &&
+		    rosecmp(addr, (const rose_address *)dev->dev_addr) == 0)
 			goto out;
 	}
 	dev = NULL;