r8169: make use of phy_set_asym_pause

phy_probe() takes care that all supported modes are advertised,
in addition use phy_support_asym_pause() to advertise pause modes.
This way we don't have to deal with phylib internals directly.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/realtek/r8169.c

@@ -6451,8 +6451,7 @@ static int r8169_phy_connect(struct rtl8169_private *tp)
  if (!tp->supports_gmii)
  phy_set_max_speed(phydev, SPEED_100);
 
- /* Ensure to advertise everything, incl. pause */
- linkmode_copy(phydev->advertising, phydev->supported);
+ phy_support_asym_pause(phydev);
 
  phy_attached_info(phydev);