diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 2220f84..a4b3492 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -857,7 +857,7 @@
 	priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", -1);
 
 	pdata->phy_interface = dev_read_phy_mode(dev);
-	printf("phy interface%d\n", pdata->phy_interface);
+	debug("phy interface %d\n", pdata->phy_interface);
 	if (pdata->phy_interface == PHY_INTERFACE_MODE_NA)
 		return -EINVAL;