r8169: move rtl_wol_enable_rx() and rtl_prepare_power_down()

There is no functional change. Moving these two functions for following
patch "r8169: fix dmar pte write access is not set error".
Signed-off-by: Chunhao Lin <hau@realtek.com>
Reviewed-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/realtek/r8169_main.c

@@ -2210,28 +2210,6 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)
 	return 0;
 }
 
-static void rtl_wol_enable_rx(struct rtl8169_private *tp)
-{
-	if (tp->mac_version >= RTL_GIGA_MAC_VER_25)
-		RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) |
-			AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
-}
-
-static void rtl_prepare_power_down(struct rtl8169_private *tp)
-{
-	if (tp->dash_type != RTL_DASH_NONE)
-		return;
-
-	if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
-	    tp->mac_version == RTL_GIGA_MAC_VER_33)
-		rtl_ephy_write(tp, 0x19, 0xff64);
-
-	if (device_may_wakeup(tp_to_dev(tp))) {
-		phy_speed_down(tp->phydev, false);
-		rtl_wol_enable_rx(tp);
-	}
-}
-
 static void rtl_init_rxcfg(struct rtl8169_private *tp)
 {
 	switch (tp->mac_version) {
@@ -2455,6 +2433,28 @@ static void rtl_enable_rxdvgate(struct rtl8169_private *tp)
 	rtl_wait_txrx_fifo_empty(tp);
 }
 
+static void rtl_wol_enable_rx(struct rtl8169_private *tp)
+{
+	if (tp->mac_version >= RTL_GIGA_MAC_VER_25)
+		RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) |
+			AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
+}
+
+static void rtl_prepare_power_down(struct rtl8169_private *tp)
+{
+	if (tp->dash_type != RTL_DASH_NONE)
+		return;
+
+	if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
+	    tp->mac_version == RTL_GIGA_MAC_VER_33)
+		rtl_ephy_write(tp, 0x19, 0xff64);
+
+	if (device_may_wakeup(tp_to_dev(tp))) {
+		phy_speed_down(tp->phydev, false);
+		rtl_wol_enable_rx(tp);
+	}
+}
+
 static void rtl_set_tx_config_registers(struct rtl8169_private *tp)
 {
 	u32 val = TX_DMA_BURST << TxDMAShift |