[PATCH RFC 13/18] r8168: replace speed_down with genphy_restart_aneg

[Heiner Kallweit]

Dealing with link partner abilities is handled by phylib, so let's
just trigger autonegotiation here.

Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
---
 drivers/net/ethernet/realtek/r8168.c | 26 +-------------------------
 1 file changed, 1 insertion(+), 25 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8168.c 
b/drivers/net/ethernet/realtek/r8168.c
index d33f93a31..6b398915f 100644
--- a/drivers/net/ethernet/realtek/r8168.c
+++ b/drivers/net/ethernet/realtek/r8168.c
@@ -4360,30 +4360,6 @@ static void rtl_init_mdio_ops(struct rtl8168_private *tp)
        }
 }
 
-static void rtl_speed_down(struct rtl8168_private *tp)
-{
-       u32 adv;
-       int lpa;
-
-       rtl_writephy(tp, 0x1f, 0x0000);
-       lpa = rtl_readphy(tp, MII_LPA);
-
-       if (lpa & (LPA_10HALF | LPA_10FULL))
-               adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;
-       else if (lpa & (LPA_100HALF | LPA_100FULL))
-               adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
-                     ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full;
-       else
-               adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
-                     ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
-                     (tp->mii.supports_gmii ?
-                      ADVERTISED_1000baseT_Half |
-                      ADVERTISED_1000baseT_Full : 0);
-
-       rtl8168_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL,
-                         adv);
-}
-
 static void rtl_wol_suspend_quirk(struct rtl8168_private *tp)
 {
        void __iomem *ioaddr = tp->mmio_addr;
@@ -4424,7 +4400,7 @@ static bool rtl_wol_pll_power_down(struct rtl8168_private 
*tp)
        if (!(__rtl8168_get_wol(tp) & WAKE_ANY))
                return false;
 
-       rtl_speed_down(tp);
+       genphy_restart_aneg(tp->dev->phydev);
        rtl_wol_suspend_quirk(tp);
 
        return true;
-- 
2.15.1