--- zzzz-none-000/linux-3.10.107/drivers/net/mdio.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/mdio.c	2021-02-04 17:41:59.000000000 +0000
@@ -342,34 +342,6 @@
 EXPORT_SYMBOL(mdio45_ethtool_gset_npage);
 
 /**
- * mdio45_ethtool_spauseparam_an - set auto-negotiated pause parameters
- * @mdio: MDIO interface
- * @ecmd: Ethtool request structure
- *
- * This function assumes that the PHY has an auto-negotiation MMD.  It
- * will enable and disable advertising of flow control as appropriate.
- */
-void mdio45_ethtool_spauseparam_an(const struct mdio_if_info *mdio,
-				   const struct ethtool_pauseparam *ecmd)
-{
-	int adv, old_adv;
-
-	WARN_ON(!(mdio->mmds & MDIO_DEVS_AN));
-
-	old_adv = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_AN,
-				  MDIO_AN_ADVERTISE);
-	adv = ((old_adv & ~(ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM)) |
-	       mii_advertise_flowctrl((ecmd->rx_pause ? FLOW_CTRL_RX : 0) |
-				      (ecmd->tx_pause ? FLOW_CTRL_TX : 0)));
-	if (adv != old_adv) {
-		mdio->mdio_write(mdio->dev, mdio->prtad, MDIO_MMD_AN,
-				 MDIO_AN_ADVERTISE, adv);
-		mdio45_nway_restart(mdio);
-	}
-}
-EXPORT_SYMBOL(mdio45_ethtool_spauseparam_an);
-
-/**
  * mdio_mii_ioctl - MII ioctl interface for MDIO (clause 22 or 45) PHYs
  * @mdio: MDIO interface
  * @mii_data: MII ioctl data structure