net: phy: export genphy_config_eee_advert

We want to use this function in phy-c45.c too, therefore export it.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/phy_device.c

@@ -1575,7 +1575,7 @@ static int genphy_config_advert(struct phy_device *phydev)
  *   efficent ethernet modes. Returns 0 if the PHY's advertisement hasn't
  *   changed, and 1 if it has changed.
  */
-static int genphy_config_eee_advert(struct phy_device *phydev)
+int genphy_config_eee_advert(struct phy_device *phydev)
 {
 	int err;
 
@@ -1588,6 +1588,7 @@ static int genphy_config_eee_advert(struct phy_device *phydev)
 	/* If the call failed, we assume that EEE is not supported */
 	return err < 0 ? 0 : err;
 }
+EXPORT_SYMBOL(genphy_config_eee_advert);
 
 /**
  * genphy_setup_forced - configures/forces speed/duplex from @phydev

include/linux/phy.h

@@ -1077,6 +1077,7 @@ void phy_attached_info(struct phy_device *phydev);
 int genphy_config_init(struct phy_device *phydev);
 int genphy_setup_forced(struct phy_device *phydev);
 int genphy_restart_aneg(struct phy_device *phydev);
+int genphy_config_eee_advert(struct phy_device *phydev);
 int genphy_config_aneg(struct phy_device *phydev);
 int genphy_aneg_done(struct phy_device *phydev);
 int genphy_update_link(struct phy_device *phydev);