diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 39f3e21647e7..798b8cf5f9a6 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -1004,7 +1004,6 @@ static int pppoe_seq_show(struct seq_file *seq, void *v)
 {
 	struct pppox_sock *po;
 	char *dev_name;
-	DECLARE_MAC_BUF(mac);
 
 	if (v == SEQ_START_TOKEN) {
 		seq_puts(seq, "Id       Address              Device\n");