net: phy: Test previous phydev->dev against new mac dev

In phy_connect_dev(), if the phy device has an accociated mac device
before, a warning message will be printed. But we should test the
old device against the new one, if they are actually the same one,
don't print the warning message.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

drivers/net/phy/phy.c

@@ -789,7 +789,7 @@ void phy_connect_dev(struct phy_device *phydev, struct eth_device *dev)
 {
 	/* Soft Reset the PHY */
 	phy_reset(phydev);
-	if (phydev->dev) {
+	if (phydev->dev && phydev->dev != dev) {
 		printf("%s:%d is connected to %s.  Reconnecting to %s\n",
 				phydev->bus->name, phydev->addr,
 				phydev->dev->name, dev->name);