appletalk: Use eth_<foo>_addr instead of memset

Use the built-in function instead of memset.
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/appletalk/aarp.c

@@ -141,7 +141,7 @@ static void __aarp_send_query(struct aarp_entry *a)
 	eah->pa_src_net	 = sat->s_net;
 	eah->pa_src_node = sat->s_node;
 
-	memset(eah->hw_dst, '\0', ETH_ALEN);
+	eth_zero_addr(eah->hw_dst);
 
 	eah->pa_dst_zero = 0;
 	eah->pa_dst_net	 = a->target_addr.s_net;
@@ -189,7 +189,7 @@ static void aarp_send_reply(struct net_device *dev, struct atalk_addr *us,
 	eah->pa_src_node = us->s_node;
 
 	if (!sha)
-		memset(eah->hw_dst, '\0', ETH_ALEN);
+		eth_zero_addr(eah->hw_dst);
 	else
 		ether_addr_copy(eah->hw_dst, sha);
 
@@ -239,7 +239,7 @@ static void aarp_send_probe(struct net_device *dev, struct atalk_addr *us)
 	eah->pa_src_net	 = us->s_net;
 	eah->pa_src_node = us->s_node;
 
-	memset(eah->hw_dst, '\0', ETH_ALEN);
+	eth_zero_addr(eah->hw_dst);
 
 	eah->pa_dst_zero = 0;
 	eah->pa_dst_net	 = us->s_net;