diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 4da6f900ff246974a019a5bf5d0c2f982c9ee98a..49e000ebd2b9ce14a26d4b1d9dcaec9cb360d8b9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4643,7 +4643,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	u32 whoami, pl_rev;
 	enum chip_type chip;
 	static int adap_idx = 1;
+#ifdef CONFIG_PCI_IOV
 	u32 v, port_vec;
+#endif
 
 	printk_once(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION);