r8169:call "rtl8168_driver_start" "rtl8168_driver_stop" only when hardware dash function is enabled

These two functions are used to inform dash firmware that driver is been
brought up or brought down. So call these two functions only when hardware dash
function is enabled.
Signed-off-by: Chun-Hao Lin <hau@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/realtek/r8169.c

@@ -7387,9 +7387,10 @@ static void rtl_remove_one(struct pci_dev *pdev)
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct rtl8169_private *tp = netdev_priv(dev);
 
-	if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
-	    tp->mac_version == RTL_GIGA_MAC_VER_28 ||
-	    tp->mac_version == RTL_GIGA_MAC_VER_31) {
+	if ((tp->mac_version == RTL_GIGA_MAC_VER_27 ||
+	     tp->mac_version == RTL_GIGA_MAC_VER_28 ||
+	     tp->mac_version == RTL_GIGA_MAC_VER_31) &&
+	    r8168_check_dash(tp)) {
 		rtl8168_driver_stop(tp);
 	}
 
@@ -7822,9 +7823,10 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 			   rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko");
 	}
 
-	if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
-	    tp->mac_version == RTL_GIGA_MAC_VER_28 ||
-	    tp->mac_version == RTL_GIGA_MAC_VER_31) {
+	if ((tp->mac_version == RTL_GIGA_MAC_VER_27 ||
+	     tp->mac_version == RTL_GIGA_MAC_VER_28 ||
+	     tp->mac_version == RTL_GIGA_MAC_VER_31) &&
+	    r8168_check_dash(tp)) {
 		rtl8168_driver_start(tp);
 	}