mdio: Demote print from info to debug in mdio_device_register

While it is useful to know which MDIO device is being registered, demote
the dev_info() to a dev_dbg().
Signed-off-by: NFlorian Fainelli <f.fainelli@gmail.com>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/phy/mdio_device.c

@@ -67,7 +67,7 @@ int mdio_device_register(struct mdio_device *mdiodev)
 {
 	int err;
 
-	dev_info(&mdiodev->dev, "mdio_device_register\n");
+	dev_dbg(&mdiodev->dev, "mdio_device_register\n");
 
 	err = mdiobus_register_device(mdiodev);
 	if (err)