atm: Convert compare_ether_addr to ether_addr_equal

Use the new bool function ether_addr_equal to add
some clarity and reduce the likelihood for misuse
of compare_ether_addr for sorting.

Done via cocci script:

$ cat compare_ether_addr.cocci
@@
expression a,b;
@@
- !compare_ether_addr(a, b)
+ ether_addr_equal(a, b)

@@
expression a,b;
@@
- compare_ether_addr(a, b)
+ !ether_addr_equal(a, b)

@@
expression a,b;
@@
- !ether_addr_equal(a, b) == 0
+ ether_addr_equal(a, b)

@@
expression a,b;
@@
- !ether_addr_equal(a, b) != 0
+ !ether_addr_equal(a, b)

@@
expression a,b;
@@
- ether_addr_equal(a, b) == 0
+ !ether_addr_equal(a, b)

@@
expression a,b;
@@
- ether_addr_equal(a, b) != 0
+ ether_addr_equal(a, b)

@@
expression a,b;
@@
- !!ether_addr_equal(a, b)
+ ether_addr_equal(a, b)

Signed-off-by: Joe Perches <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/atm/lec.c

···
 	struct sk_buff *skb;
 	struct lec_priv *priv = netdev_priv(dev);
 
-	if (compare_ether_addr(lan_dst, dev->dev_addr))
+	if (!ether_addr_equal(lan_dst, dev->dev_addr))
 		return 0;	/* not our mac address */
 
 	kfree(priv->tlvs);	/* NULL if there was no previous association */
···
 
 	head = &priv->lec_arp_tables[HASH(mac_addr[ETH_ALEN - 1])];
 	hlist_for_each_entry(entry, node, head, next) {
-		if (!compare_ether_addr(mac_addr, entry->mac_addr))
+		if (ether_addr_equal(mac_addr, entry->mac_addr))
 			return entry;
 	}
 	return NULL;
···
 		case 1:
 			return priv->mcast_vcc;
 		case 2:	/* LANE2 wants arp for multicast addresses */
-			if (!compare_ether_addr(mac_to_find, bus_mac))
+			if (ether_addr_equal(mac_to_find, bus_mac))
 				return priv->mcast_vcc;
 			break;
 		default:

net/atm/mpc.c

···
 		goto non_ip;
 
 	while (i < mpc->number_of_mps_macs) {
-		if (!compare_ether_addr(eth->h_dest,
-					(mpc->mps_macs + i*ETH_ALEN)))
+		if (ether_addr_equal(eth->h_dest, mpc->mps_macs + i * ETH_ALEN))
 			if (send_via_shortcut(skb, mpc) == 0) /* try shortcut */
 				return NETDEV_TX_OK;
 		i++;