r8169: never set PCI_EXP_DEVCTL_NOSNOOP_EN

Setting PCI_EXP_DEVCTL_NOSNOOP_EN for certain chip versions had been
added to the vendor driver more than 10 years ago, and copied from
there to r8169. It has been removed from the vendor driver meanwhile
and I think we can safely remove this too.

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

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 57942383b73dd4961b9be2a1855d8ad38d2760ed..c317af9c60e9643ec0470a27d2669a8362d099bb 100644 (file)
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5345,19 +5345,6 @@ static void rtl_hw_start_8125(struct rtl8169_private *tp)
 
 static void rtl_hw_start_8168(struct rtl8169_private *tp)
 {
-       switch (tp->mac_version) {
-       case RTL_GIGA_MAC_VER_11:
-       case RTL_GIGA_MAC_VER_12:
-       case RTL_GIGA_MAC_VER_13:
-       case RTL_GIGA_MAC_VER_16:
-       case RTL_GIGA_MAC_VER_17:
-               pcie_capability_set_word(tp->pci_dev, PCI_EXP_DEVCTL,
-                                        PCI_EXP_DEVCTL_NOSNOOP_EN);
-               break;
-       default:
-               break;
-       }
-
        if (rtl_is_8168evl_up(tp))
                RTL_W8(tp, MaxTxPacketSize, EarlySize);
        else