802: 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>

diff --git a/net/802/stp.c b/net/802/stp.c
index 15540b7323cde090b76f0d52a33e7ef69bfa05d3..2c40ba0ec1160be6853aa6a01bff69965aace660 100644 (file)
--- a/net/802/stp.c
+++ b/net/802/stp.c
@@ -46,7 +46,7 @@ static int stp_pdu_rcv(struct sk_buff *skb, struct net_device *dev,
                proto = rcu_dereference(garp_protos[eh->h_dest[5] -
                                                    GARP_ADDR_MIN]);
                if (proto &&
-                   compare_ether_addr(eh->h_dest, proto->group_address))
+                   !ether_addr_equal(eh->h_dest, proto->group_address))
                        goto err;
        } else
                proto = rcu_dereference(stp_proto);