NULL noise in drivers/net

[safe/jmp/linux-2.6] / drivers / net / hamradio / mkiss.c

diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index d08fbc3..cfcd15a 100644 (file)
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -578,11 +578,12 @@ static int ax_open_dev(struct net_device *dev)
 #if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
 
 /* Return the frame type ID */
-static int ax_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
-         void *daddr, void *saddr, unsigned len)
+static int ax_header(struct sk_buff *skb, struct net_device *dev,
+                    unsigned short type, const void *daddr,
+                    const void *saddr, unsigned len)
 {
 #ifdef CONFIG_INET
-       if (type != htons(ETH_P_AX25))
+       if (type != ETH_P_AX25)
                return ax25_hard_header(skb, dev, type, daddr, saddr, len);
 #endif
        return 0;
@@ -670,6 +671,11 @@ static struct net_device_stats *ax_get_stats(struct net_device *dev)
        return &ax->stats;
 }
 
+static const struct header_ops ax_header_ops = {
+       .create    = ax_header,
+       .rebuild   = ax_rebuild_header,
+};
+
 static void ax_setup(struct net_device *dev)
 {
        /* Finish setting up the DEVICE info. */
@@ -683,8 +689,8 @@ static void ax_setup(struct net_device *dev)
        dev->addr_len        = 0;
        dev->type            = ARPHRD_AX25;
        dev->tx_queue_len    = 10;
-       dev->hard_header     = ax_header;
-       dev->rebuild_header  = ax_rebuild_header;
+       dev->header_ops      = &ax_header_ops;
+
 
        memcpy(dev->broadcast, &ax25_bcast, AX25_ADDR_LEN);
        memcpy(dev->dev_addr,  &ax25_defaddr,  AX25_ADDR_LEN);
@@ -815,7 +821,7 @@ static void mkiss_close(struct tty_struct *tty)
        tty->disc_data = NULL;
        write_unlock(&disc_data_lock);
 
-       if (ax == 0)
+       if (!ax)
                return;
 
        /*