net: fddi: slight optimization of addr compare

Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/fddi/skfp/fplustm.c

@@ -23,6 +23,7 @@
 #include "h/smc.h"
 #include "h/supern_2.h"
 #include <linux/bitrev.h>
+#include <linux/etherdevice.h>
 
 #ifndef	lint
 static const char ID_sccs[] = "@(#)fplustm.c	1.32 99/02/23 (C) SK " ;
@@ -1082,7 +1083,7 @@ static struct s_fpmc* mac_get_mc_table(struct s_smc *smc,
 				slot = tb ;
 			continue ;
 		}
-		if (memcmp((char *)&tb->a,(char *)own,6))
+		if (!ether_addr_equal((char *)&tb->a, (char *)own))
 			continue ;
 		return tb;
 	}