wan: make LAPB callbacks const

This is compile tested only.
Suggested by dumpster diving in PAX.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 10 insertions, 12 deletions

diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index 56aeb011cb3d..a49aec5efd20 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -134,15 +134,15 @@ static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev)
 
 static int x25_open(struct net_device *dev)
 {
-        struct lapb_register_struct cb;
         int result;
-
-        cb.connect_confirmation = x25_connected;
-        cb.connect_indication = x25_connected;
-        cb.disconnect_confirmation = x25_disconnected;
-        cb.disconnect_indication = x25_disconnected;
-        cb.data_indication = x25_data_indication;
-        cb.data_transmit = x25_data_transmit;
+        static const struct lapb_register_struct cb = {
+                .connect_confirmation = x25_connected,
+                .connect_indication = x25_connected,
+                .disconnect_confirmation = x25_disconnected,
+                .disconnect_indication = x25_disconnected,
+                .data_indication = x25_data_indication,
+                .data_transmit = x25_data_transmit,
+        };
 
         result = lapb_register(dev, &cb);
         if (result != LAPB_OK)
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index a817081737a0..7beeb9b88a3b 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -259,14 +259,13 @@ static int lapbeth_set_mac_address(struct net_device *dev, void *addr)
 }
 
 
-static struct lapb_register_struct lapbeth_callbacks = {
+static const struct lapb_register_struct lapbeth_callbacks = {
         .connect_confirmation    = lapbeth_connected,
         .connect_indication      = lapbeth_connected,
         .disconnect_confirmation = lapbeth_disconnected,
         .disconnect_indication   = lapbeth_disconnected,
         .data_indication         = lapbeth_data_indication,
         .data_transmit           = lapbeth_data_transmit,
-
 };
 
 /*
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 46ceb3ae9073..8a10bb730d5a 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -434,14 +434,13 @@ static void x25_asy_disconnected(struct net_device *dev, int reason)
         netif_rx(skb);
 }
 
-static struct lapb_register_struct x25_asy_callbacks = {
+static const struct lapb_register_struct x25_asy_callbacks = {
         .connect_confirmation = x25_asy_connected,
         .connect_indication = x25_asy_connected,
         .disconnect_confirmation = x25_asy_disconnected,
         .disconnect_indication = x25_asy_disconnected,
         .data_indication = x25_asy_data_indication,
         .data_transmit = x25_asy_data_transmit,
-
 };