Disable is done in stmmac_init_eee() on the event of MAC link down.
Since setting enable/disable EEE via ethtool will eventually trigger
a MAC down, removing this redunctant call in stmmac_ethtool.c to avoid
calling xpcs_config_eee() twice.
Fixes: d4aeaed80b0e ("net: stmmac: trigger PCS EEE to turn off on link down")
Signed-off-by: Wong Vee Khee <vee.khee.wong@linux.intel.com>
Link: https://lore.kernel.org/r/20220715122402.1017470-1-vee.khee.wong@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 
                netdev_warn(priv->dev,
                            "Setting EEE tx-lpi is not supported\n");
 
-       if (priv->hw->xpcs) {
-               ret = xpcs_config_eee(priv->hw->xpcs,
-                                     priv->plat->mult_fact_100ns,
-                                     edata->eee_enabled);
-               if (ret)
-                       return ret;
-       }
-
        if (!edata->eee_enabled)
                stmmac_disable_eee_mode(priv);