e100: Fix MDIO/MDIO-X

MDIO/MDIO-X was broken due to a wrong errata. Removing the workaround
code fixes for affected NICs.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>

1 files changed, 5 insertions, 9 deletions

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 91ef5f2fd768..5de9843d972d 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1391,15 +1391,11 @@ static int e100_phy_init(struct nic *nic)
         }
 
         if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
-           (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000))) {
-                /* enable/disable MDI/MDI-X auto-switching.
-                   MDI/MDI-X auto-switching is disabled for 82551ER/QM chips */
-                if((nic->mac == mac_82551_E) || (nic->mac == mac_82551_F) ||
-                   (nic->mac == mac_82551_10) || (nic->mii.force_media) ||
-                   !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))
-                        mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, 0);
-                else
-                        mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, NCONFIG_AUTO_SWITCH);
+           (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
+                !(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
+                /* enable/disable MDI/MDI-X auto-switching. */
+                mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
+                                nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
         }
 
         return 0;