diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 2ae50a1188e6c30745f891dd99c83fe573295b50..7ef44501ecc6eba0e2e484eaead002681c235cf9 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -762,10 +762,11 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in,
 	remote_wwpn = get_unaligned_be64(&flp->fl_wwpn);
 	if (remote_wwpn == lport->wwpn) {
 		FC_DBG("FLOGI from port with same WWPN %llx "
-		       "possible configuration error\n", remote_wwpn);
+		       "possible configuration error\n",
+		       (unsigned long long)remote_wwpn);
 		goto out;
 	}
-	FC_DBG("FLOGI from port WWPN %llx\n", remote_wwpn);
+	FC_DBG("FLOGI from port WWPN %llx\n", (unsigned long long)remote_wwpn);
 
 	/*
 	 * XXX what is the right thing to do for FIDs?
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index dae65133a8331bc1ebfea07d2d9d4f77227115c4..0472bb73221e003f13c22283eaaf843ad8049edd 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -988,7 +988,7 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport,
 	switch (rdata->rp_state) {
 	case RPORT_ST_INIT:
 		FC_DEBUG_RPORT("incoming PLOGI from %6x wwpn %llx state INIT "
-			       "- reject\n", sid, wwpn);
+			       "- reject\n", sid, (unsigned long long)wwpn);
 		reject = ELS_RJT_UNSUP;
 		break;
 	case RPORT_ST_PLOGI: