[AX25]: make ax25_queue_xmit a net_device parameter

I.e. not using skb->dev as a way to pass the parameter used to fill...
skb->dev :-)

Also to get the _type_trans open coded sequence grouped, next changesets
will introduce ax25_type_trans.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/ax25.h

@@ -305,7 +305,7 @@ extern ax25_cb *ax25_send_frame(struct sk_buff *, int, ax25_address *, ax25_addr
 extern void ax25_output(ax25_cb *, int, struct sk_buff *);
 extern void ax25_kick(ax25_cb *);
 extern void ax25_transmit_buffer(ax25_cb *, struct sk_buff *, int);
-extern void ax25_queue_xmit(struct sk_buff *);
+extern void ax25_queue_xmit(struct sk_buff *skb, struct net_device *dev);
 extern int  ax25_check_iframes_acked(ax25_cb *, unsigned short);
 
 /* ax25_route.c */

net/ax25/af_ax25.c

@@ -1587,9 +1587,7 @@ static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
 	*asmptr = AX25_UI;
 
 	/* Datagram frames go straight out of the door as UI */
-	skb->dev = ax25->ax25_dev->dev;
-
-	ax25_queue_xmit(skb);
+	ax25_queue_xmit(skb, ax25->ax25_dev->dev);
 
 	err = len;
 

net/ax25/ax25_ip.c

@@ -199,9 +199,7 @@ int ax25_rebuild_header(struct sk_buff *skb)
 		skb = ourskb;
 	}
 
-	skb->dev      = dev;
-
-	ax25_queue_xmit(skb);
+	ax25_queue_xmit(skb, dev);
 
 put:
 	ax25_put_route(route);

net/ax25/ax25_out.c

@@ -340,21 +340,19 @@ void ax25_transmit_buffer(ax25_cb *ax25, struct sk_buff *skb, int type)
 
 	ax25_addr_build(ptr, &ax25->source_addr, &ax25->dest_addr, ax25->digipeat, type, ax25->modulus);
 
-	skb->dev = ax25->ax25_dev->dev;
-
-	ax25_queue_xmit(skb);
+	ax25_queue_xmit(skb, ax25->ax25_dev->dev);
 }
 
 /*
  *	A small shim to dev_queue_xmit to add the KISS control byte, and do
  *	any packet forwarding in operation.
  */
-void ax25_queue_xmit(struct sk_buff *skb)
+void ax25_queue_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	unsigned char *ptr;
 
 	skb->protocol = htons(ETH_P_AX25);
-	skb->dev      = ax25_fwd_dev(skb->dev);
+	skb->dev      = ax25_fwd_dev(dev);
 
 	ptr  = skb_push(skb, 1);
 	*ptr = 0x00;			/* KISS */

net/ax25/ax25_subr.c

@@ -220,9 +220,7 @@ void ax25_return_dm(struct net_device *dev, ax25_address *src, ax25_address *des
 	dptr  = skb_push(skb, ax25_addr_size(digi));
 	dptr += ax25_addr_build(dptr, dest, src, &retdigi, AX25_RESPONSE, AX25_MODULUS);
 
-	skb->dev      = dev;
-
-	ax25_queue_xmit(skb);
+	ax25_queue_xmit(skb, dev);
 }
 
 /*