diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 8aace2de0cc9..9a907947ba19 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -697,9 +697,9 @@ hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
 		return rc;
 
 	if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII)))
-		is_c45 = 1;
+		is_c45 = true;
 	else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII)))
-		is_c45 = 0;
+		is_c45 = false;
 	else
 		return -ENODATA;