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[LLC]: llc_mac_hdr_init const arguments

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Cleanup of LLC.  llc_mac_hdr_init can take constant arguments,
and it is defined twice once in llc_output.h that is otherwise unused.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Acked-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2006-03-20 22:59:36 -08:00 committed by David S. Miller
parent fda93d92d7
commit f4ad2b162d
5 changed files with 4 additions and 24 deletions
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2
include/net/llc.h
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@ -71,7 +71,7 @@ extern int llc_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev);
extern int llc_mac_hdr_init(struct sk_buff *skb,
unsigned char *sa, unsigned char *da);
const unsigned char *sa, const unsigned char *da);
extern void llc_add_pack(int type, void (*handler)(struct llc_sap *sap,
struct sk_buff *skb));

1
net/llc/llc_c_ac.c
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@ -27,7 +27,6 @@
#include <net/llc_pdu.h>
#include <net/llc.h>
#include "llc_output.h"
static int llc_conn_ac_inc_vs_by_1(struct sock *sk, struct sk_buff *skb);
static void llc_process_tmr_ev(struct sock *sk, struct sk_buff *skb);

3
net/llc/llc_output.c
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@ -30,7 +30,8 @@
* Fills MAC header fields, depending on MAC type. Returns 0, If MAC type
* is a valid type and initialization completes correctly 1, otherwise.
*/
int llc_mac_hdr_init(struct sk_buff *skb, unsigned char *sa, unsigned char *da)
int llc_mac_hdr_init(struct sk_buff *skb,
const unsigned char *sa, const unsigned char *da)
{
int rc = 0;

20
net/llc/llc_output.h
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@ -1,20 +0,0 @@
#ifndef LLC_OUTPUT_H
#define LLC_OUTPUT_H
/*
* Copyright (c) 1997 by Procom Technology, Inc.
* 2001-2003 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program can be redistributed or modified under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation.
* This program is distributed without any warranty or implied warranty
* of merchantability or fitness for a particular purpose.
*
* See the GNU General Public License version 2 for more details.
*/
struct sk_buff;
int llc_mac_hdr_init(struct sk_buff *skb, unsigned char *sa, unsigned char *da);
#endif /* LLC_OUTPUT_H */

2
net/llc/llc_s_ac.c
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@ -24,7 +24,7 @@
#include <net/llc_s_ac.h>
#include <net/llc_s_ev.h>
#include <net/llc_sap.h>
#include "llc_output.h"
/**
* llc_sap_action_unit_data_ind - forward UI PDU to network layer