llc: Use normal etherdevice.h tests

Convert the llc_<foo> static inlines to the
equivalents from etherdevice.h and remove
the llc_<foo> static inline functions.

llc_mac_null -> is_zero_ether_addr
llc_mac_multicast -> is_multicast_ether_addr
llc_mac_match -> ether_addr_equal

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 0d0d416..cd87241 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -478,8 +478,8 @@
 
 	return llc->laddr.lsap == laddr->lsap &&
 		llc->daddr.lsap == daddr->lsap &&
-		llc_mac_match(llc->laddr.mac, laddr->mac) &&
-		llc_mac_match(llc->daddr.mac, daddr->mac);
+		ether_addr_equal(llc->laddr.mac, laddr->mac) &&
+		ether_addr_equal(llc->daddr.mac, daddr->mac);
 }
 
 /**
@@ -550,7 +550,7 @@
 
 	return sk->sk_type == SOCK_STREAM && sk->sk_state == TCP_LISTEN &&
 		llc->laddr.lsap == laddr->lsap &&
-		llc_mac_match(llc->laddr.mac, laddr->mac);
+		ether_addr_equal(llc->laddr.mac, laddr->mac);
 }
 
 static struct sock *__llc_lookup_listener(struct llc_sap *sap,