r8169: remove MAC workaround in rtl8168e_2_hw_phy_config

Due to recent changes we don't need the call to rtl_rar_exgmac_set()
and longer at this place. It's called from rtl_rar_set() which is
called in rtl_init_mac_address() and rtl8169_resume().
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/realtek/r8169_main.c

@@ -2961,9 +2961,6 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
 	rtl_writephy(tp, 0x1f, 0x0005);
 	rtl_w0w1_phy(tp, 0x01, 0x0100, 0x0000);
 	rtl_writephy(tp, 0x1f, 0x0000);
-
-	/* Broken BIOS workaround: feed GigaMAC registers with MAC address. */
-	rtl_rar_exgmac_set(tp, tp->dev->dev_addr);
 }
 
 static void rtl8168f_hw_phy_config(struct rtl8169_private *tp)