diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index db157a4..dc8645d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -80,6 +80,8 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
 	/* Read the data from the MII data register */
 	data = (int)readl(priv->ioaddr + mii_data);
 
+	pr_info("%s %x %x %x\n", __func__, phyaddr, phyreg, data);
+
 	return data;
 }