atm: use const where reasonable
From: Mitchell Blank Jr <mitch@sfgoth.com>
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 653aca3..5799fb5 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -65,36 +65,36 @@
static struct net_device_stats *lec_get_stats(struct net_device *dev);
static void lec_init(struct net_device *dev);
static struct lec_arp_table *lec_arp_find(struct lec_priv *priv,
- unsigned char *mac_addr);
+ const unsigned char *mac_addr);
static int lec_arp_remove(struct lec_priv *priv,
struct lec_arp_table *to_remove);
/* LANE2 functions */
-static void lane2_associate_ind(struct net_device *dev, u8 *mac_address,
- u8 *tlvs, u32 sizeoftlvs);
-static int lane2_resolve(struct net_device *dev, u8 *dst_mac, int force,
+static void lane2_associate_ind(struct net_device *dev, const u8 *mac_address,
+ const u8 *tlvs, u32 sizeoftlvs);
+static int lane2_resolve(struct net_device *dev, const u8 *dst_mac, int force,
u8 **tlvs, u32 *sizeoftlvs);
-static int lane2_associate_req(struct net_device *dev, u8 *lan_dst,
- u8 *tlvs, u32 sizeoftlvs);
+static int lane2_associate_req(struct net_device *dev, const u8 *lan_dst,
+ const u8 *tlvs, u32 sizeoftlvs);
-static int lec_addr_delete(struct lec_priv *priv, unsigned char *atm_addr,
+static int lec_addr_delete(struct lec_priv *priv, const unsigned char *atm_addr,
unsigned long permanent);
static void lec_arp_check_empties(struct lec_priv *priv,
struct atm_vcc *vcc, struct sk_buff *skb);
static void lec_arp_destroy(struct lec_priv *priv);
static void lec_arp_init(struct lec_priv *priv);
static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv,
- unsigned char *mac_to_find,
+ const unsigned char *mac_to_find,
int is_rdesc,
struct lec_arp_table **ret_entry);
-static void lec_arp_update(struct lec_priv *priv, unsigned char *mac_addr,
- unsigned char *atm_addr, unsigned long remoteflag,
+static void lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr,
+ const unsigned char *atm_addr, unsigned long remoteflag,
unsigned int targetless_le_arp);
static void lec_flush_complete(struct lec_priv *priv, unsigned long tran_id);
static int lec_mcast_make(struct lec_priv *priv, struct atm_vcc *vcc);
static void lec_set_flush_tran_id(struct lec_priv *priv,
- unsigned char *atm_addr,
+ const unsigned char *atm_addr,
unsigned long tran_id);
-static void lec_vcc_added(struct lec_priv *priv, struct atmlec_ioc *ioc_data,
+static void lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
struct atm_vcc *vcc,
void (*old_push) (struct atm_vcc *vcc,
struct sk_buff *skb));
@@ -634,7 +634,7 @@
*/
static int
send_to_lecd(struct lec_priv *priv, atmlec_msg_type type,
- unsigned char *mac_addr, unsigned char *atm_addr,
+ const unsigned char *mac_addr, const unsigned char *atm_addr,
struct sk_buff *data)
{
struct sock *sk;
@@ -705,10 +705,9 @@
dev->set_multicast_list = lec_set_multicast_list;
dev->do_ioctl = NULL;
printk("%s: Initialized!\n", dev->name);
- return;
}
-static unsigned char lec_ctrl_magic[] = {
+static const unsigned char lec_ctrl_magic[] = {
0xff,
0x00,
0x01,
@@ -1276,7 +1275,7 @@
* lec will be used.
* If dst_mac == NULL, targetless LE_ARP will be sent
*/
-static int lane2_resolve(struct net_device *dev, u8 *dst_mac, int force,
+static int lane2_resolve(struct net_device *dev, const u8 *dst_mac, int force,
u8 **tlvs, u32 *sizeoftlvs)
{
unsigned long flags;
@@ -1322,8 +1321,8 @@
* Returns 1 for success, 0 for failure (out of memory)
*
*/
-static int lane2_associate_req(struct net_device *dev, u8 *lan_dst,
- u8 *tlvs, u32 sizeoftlvs)
+static int lane2_associate_req(struct net_device *dev, const u8 *lan_dst,
+ const u8 *tlvs, u32 sizeoftlvs)
{
int retval;
struct sk_buff *skb;
@@ -1358,8 +1357,8 @@
* LANE2: 3.1.5, LE_ASSOCIATE.indication
*
*/
-static void lane2_associate_ind(struct net_device *dev, u8 *mac_addr,
- u8 *tlvs, u32 sizeoftlvs)
+static void lane2_associate_ind(struct net_device *dev, const u8 *mac_addr,
+ const u8 *tlvs, u32 sizeoftlvs)
{
#if 0
int i = 0;
@@ -1744,7 +1743,7 @@
* Find entry by mac_address
*/
static struct lec_arp_table *lec_arp_find(struct lec_priv *priv,
- unsigned char *mac_addr)
+ const unsigned char *mac_addr)
{
struct hlist_node *node;
struct hlist_head *head;
@@ -1764,7 +1763,7 @@
}
static struct lec_arp_table *make_entry(struct lec_priv *priv,
- unsigned char *mac_addr)
+ const unsigned char *mac_addr)
{
struct lec_arp_table *to_return;
@@ -1921,7 +1920,7 @@
*
*/
static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv,
- unsigned char *mac_to_find, int is_rdesc,
+ const unsigned char *mac_to_find, int is_rdesc,
struct lec_arp_table **ret_entry)
{
unsigned long flags;
@@ -2017,7 +2016,7 @@
}
static int
-lec_addr_delete(struct lec_priv *priv, unsigned char *atm_addr,
+lec_addr_delete(struct lec_priv *priv, const unsigned char *atm_addr,
unsigned long permanent)
{
unsigned long flags;
@@ -2047,8 +2046,8 @@
* Notifies: Response to arp_request (atm_addr != NULL)
*/
static void
-lec_arp_update(struct lec_priv *priv, unsigned char *mac_addr,
- unsigned char *atm_addr, unsigned long remoteflag,
+lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr,
+ const unsigned char *atm_addr, unsigned long remoteflag,
unsigned int targetless_le_arp)
{
unsigned long flags;
@@ -2148,7 +2147,7 @@
* Notifies: Vcc setup ready
*/
static void
-lec_vcc_added(struct lec_priv *priv, struct atmlec_ioc *ioc_data,
+lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
struct atm_vcc *vcc,
void (*old_push) (struct atm_vcc *vcc, struct sk_buff *skb))
{
@@ -2336,7 +2335,7 @@
static void
lec_set_flush_tran_id(struct lec_priv *priv,
- unsigned char *atm_addr, unsigned long tran_id)
+ const unsigned char *atm_addr, unsigned long tran_id)
{
unsigned long flags;
struct hlist_node *node;