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

1 files changed, 7 insertions, 7 deletions

diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 5945c54..d21f323 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -107,8 +107,8 @@ void br_fdb_changeaddr(struct net_bridge_port *p, const unsigned char *newaddr)
 				struct net_bridge_port *op;
 				list_for_each_entry(op, &br->port_list, list) {
 					if (op != p &&
-					    !compare_ether_addr(op->dev->dev_addr,
-								f->addr.addr)) {
+					    ether_addr_equal(op->dev->dev_addr,
+							     f->addr.addr)) {
 						f->dst = op;
 						goto insert;
 					}
@@ -214,8 +214,8 @@ void br_fdb_delete_by_port(struct net_bridge *br,
 				struct net_bridge_port *op;
 				list_for_each_entry(op, &br->port_list, list) {
 					if (op != p &&
-					    !compare_ether_addr(op->dev->dev_addr,
-								f->addr.addr)) {
+					    ether_addr_equal(op->dev->dev_addr,
+							     f->addr.addr)) {
 						f->dst = op;
 						goto skip_delete;
 					}
@@ -237,7 +237,7 @@ struct net_bridge_fdb_entry *__br_fdb_get(struct net_bridge *br,
 	struct net_bridge_fdb_entry *fdb;
 
 	hlist_for_each_entry_rcu(fdb, h, &br->hash[br_mac_hash(addr)], hlist) {
-		if (!compare_ether_addr(fdb->addr.addr, addr)) {
+		if (ether_addr_equal(fdb->addr.addr, addr)) {
 			if (unlikely(has_expired(br, fdb)))
 				break;
 			return fdb;
@@ -331,7 +331,7 @@ static struct net_bridge_fdb_entry *fdb_find(struct hlist_head *head,
 	struct net_bridge_fdb_entry *fdb;
 
 	hlist_for_each_entry(fdb, h, head, hlist) {
-		if (!compare_ether_addr(fdb->addr.addr, addr))
+		if (ether_addr_equal(fdb->addr.addr, addr))
 			return fdb;
 	}
 	return NULL;
@@ -344,7 +344,7 @@ static struct net_bridge_fdb_entry *fdb_find_rcu(struct hlist_head *head,
 	struct net_bridge_fdb_entry *fdb;
 
 	hlist_for_each_entry_rcu(fdb, h, head, hlist) {
-		if (!compare_ether_addr(fdb->addr.addr, addr))
+		if (ether_addr_equal(fdb->addr.addr, addr))
 			return fdb;
 	}
 	return NULL;