net, drivers/net: Convert compare_ether_addr_64bits to ether_addr_equal_64bits

Use the new bool function ether_addr_equal_64bits to add
some clarity and reduce the likelihood for misuse of
compare_ether_addr_64bits for sorting.

Done via cocci script:

$ cat compare_ether_addr_64bits.cocci
@@
expression a,b;
@@
-	!compare_ether_addr_64bits(a, b)
+	ether_addr_equal_64bits(a, b)

@@
expression a,b;
@@
-	compare_ether_addr_64bits(a, b)
+	!ether_addr_equal_64bits(a, b)

@@
expression a,b;
@@
-	!ether_addr_equal_64bits(a, b) == 0
+	ether_addr_equal_64bits(a, b)

@@
expression a,b;
@@
-	!ether_addr_equal_64bits(a, b) != 0
+	!ether_addr_equal_64bits(a, b)

@@
expression a,b;
@@
-	ether_addr_equal_64bits(a, b) == 0
+	!ether_addr_equal_64bits(a, b)

@@
expression a,b;
@@
-	ether_addr_equal_64bits(a, b) != 0
+	ether_addr_equal_64bits(a, b)

@@
expression a,b;
@@
-	!!ether_addr_equal_64bits(a, b)
+	ether_addr_equal_64bits(a, b)

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 9653ed6998f..ebacec1944e 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -57,7 +57,7 @@ static struct macvlan_dev *macvlan_hash_lookup(const struct macvlan_port *port,
 	struct hlist_node *n;
 
 	hlist_for_each_entry_rcu(vlan, n, &port->vlan_hash[addr[5]], hlist) {
-		if (!compare_ether_addr_64bits(vlan->dev->dev_addr, addr))
+		if (ether_addr_equal_64bits(vlan->dev->dev_addr, addr))
 			return vlan;
 	}
 	return NULL;
@@ -96,7 +96,7 @@ static int macvlan_addr_busy(const struct macvlan_port *port,
 	 * currently in use by the underlying device or
 	 * another macvlan.
 	 */
-	if (!compare_ether_addr_64bits(port->dev->dev_addr, addr))
+	if (ether_addr_equal_64bits(port->dev->dev_addr, addr))
 		return 1;
 
 	if (macvlan_hash_lookup(port, addr))
@@ -118,8 +118,7 @@ static int macvlan_broadcast_one(struct sk_buff *skb,
 		return vlan->forward(dev, skb);
 
 	skb->dev = dev;
-	if (!compare_ether_addr_64bits(eth->h_dest,
-				       dev->broadcast))
+	if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
 		skb->pkt_type = PACKET_BROADCAST;
 	else
 		skb->pkt_type = PACKET_MULTICAST;