diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index d8fd4d8f6ced..f62825220cf7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -96,7 +96,6 @@ struct ethqos_emac_driver_data {
 	bool rgmii_config_loopback_en;
 	bool has_emac_ge_3;
 	const char *link_clk_name;
-	bool has_integrated_pcs;
 	u32 dma_addr_width;
 	struct dwmac4_addrs dwmac4_addrs;
 	bool needs_sgmii_loopback;
@@ -282,7 +281,6 @@ static const struct ethqos_emac_driver_data emac_v4_0_0_data = {
 	.rgmii_config_loopback_en = false,
 	.has_emac_ge_3 = true,
 	.link_clk_name = "phyaux",
-	.has_integrated_pcs = true,
 	.needs_sgmii_loopback = true,
 	.dma_addr_width = 36,
 	.dwmac4_addrs = {
@@ -856,8 +854,6 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 		plat_dat->flags |= STMMAC_FLAG_TSO_EN;
 	if (of_device_is_compatible(np, "qcom,qcs404-ethqos"))
 		plat_dat->flags |= STMMAC_FLAG_RX_CLK_RUNS_IN_LPI;
-	if (data->has_integrated_pcs)
-		plat_dat->flags |= STMMAC_FLAG_HAS_INTEGRATED_PCS;
 	if (data->dma_addr_width)
 		plat_dat->host_dma_width = data->dma_addr_width;
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 39fa1ec92f82..d89662b48087 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -322,47 +322,6 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
 {
 	struct stmmac_priv *priv = netdev_priv(dev);
 
-	if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) &&
-	    (priv->hw->pcs & STMMAC_PCS_RGMII ||
-	     priv->hw->pcs & STMMAC_PCS_SGMII)) {
-		u32 supported, advertising, lp_advertising;
-
-		if (!priv->xstats.pcs_link) {
-			cmd->base.speed = SPEED_UNKNOWN;
-			cmd->base.duplex = DUPLEX_UNKNOWN;
-			return 0;
-		}
-		cmd->base.duplex = priv->xstats.pcs_duplex;
-
-		cmd->base.speed = priv->xstats.pcs_speed;
-
-		/* Encoding of PSE bits is defined in 802.3z, 37.2.1.4 */
-
-		ethtool_convert_link_mode_to_legacy_u32(
-			&supported, cmd->link_modes.supported);
-		ethtool_convert_link_mode_to_legacy_u32(
-			&advertising, cmd->link_modes.advertising);
-		ethtool_convert_link_mode_to_legacy_u32(
-			&lp_advertising, cmd->link_modes.lp_advertising);
-
-		/* Reg49[3] always set because ANE is always supported */
-		cmd->base.autoneg = ADVERTISED_Autoneg;
-		supported |= SUPPORTED_Autoneg;
-		advertising |= ADVERTISED_Autoneg;
-		lp_advertising |= ADVERTISED_Autoneg;
-
-		cmd->base.port = PORT_OTHER;
-
-		ethtool_convert_legacy_u32_to_link_mode(
-			cmd->link_modes.supported, supported);
-		ethtool_convert_legacy_u32_to_link_mode(
-			cmd->link_modes.advertising, advertising);
-		ethtool_convert_legacy_u32_to_link_mode(
-			cmd->link_modes.lp_advertising, lp_advertising);
-
-		return 0;
-	}
-
 	return phylink_ethtool_ksettings_get(priv->phylink, cmd);
 }
 
@@ -372,20 +331,6 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev,
 {
 	struct stmmac_priv *priv = netdev_priv(dev);
 
-	if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) &&
-	    (priv->hw->pcs & STMMAC_PCS_RGMII ||
-	     priv->hw->pcs & STMMAC_PCS_SGMII)) {
-		/* Only support ANE */
-		if (cmd->base.autoneg != AUTONEG_ENABLE)
-			return -EINVAL;
-
-		mutex_lock(&priv->lock);
-		stmmac_pcs_ctrl_ane(priv, 1, priv->hw->ps, 0);
-		mutex_unlock(&priv->lock);
-
-		return 0;
-	}
-
 	return phylink_ethtool_ksettings_set(priv->phylink, cmd);
 }
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c9fa965c8566..867d0ca3b45e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -6001,15 +6001,6 @@ static void stmmac_common_interrupt(struct stmmac_priv *priv)
 		for (queue = 0; queue < queues_count; queue++)
 			stmmac_host_mtl_irq_status(priv, priv->hw, queue);
 
-		/* PCS link status */
-		if (priv->hw->pcs &&
-		    !(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS)) {
-			if (priv->xstats.pcs_link)
-				netif_carrier_on(priv->dev);
-			else
-				netif_carrier_off(priv->dev);
-		}
-
 		stmmac_timestamp_interrupt(priv, priv);
 	}
 }
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index fa1318bac06c..99022620457a 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -171,7 +171,6 @@ struct dwmac4_addrs {
 	u32 mtl_low_cred_offset;
 };
 
-#define STMMAC_FLAG_HAS_INTEGRATED_PCS		BIT(0)
 #define STMMAC_FLAG_SPH_DISABLE			BIT(1)
 #define STMMAC_FLAG_USE_PHY_WOL			BIT(2)
 #define STMMAC_FLAG_HAS_SUN8I			BIT(3)