netdev - [RFC/RFTv3 09/24] net: stmmac: Simplify ethtool get eee

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Date:   Fri, 31 Mar 2023 02:55:03 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     netdev <netdev@...r.kernel.org>
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Andrew Lunn <andrew@...n.ch>
Subject: [RFC/RFTv3 09/24] net: stmmac: Simplify ethtool get eee

phylink_ethtool_get_eee() fills in eee_enabled, eee_active and
tx_lpi_enabled.  So there is no need for the MAC driver to do it as
well.

Signed-off-by: Andrew Lunn <andrew@...n.ch>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac.h         | 1 -
 drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 7 -------
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c    | 2 --
 3 files changed, 10 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 3d15e1e92e18..a0f6e58fc622 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -253,7 +253,6 @@ struct stmmac_priv {
 	int eee_enabled;
 	int eee_active;
 	int tx_lpi_timer;
-	int tx_lpi_enabled;
 	int eee_tw_timer;
 	bool eee_sw_timer_en;
 	unsigned int mode;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 35c8dd92d369..fd97cdbb6797 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -782,10 +782,7 @@ static int stmmac_ethtool_op_get_eee(struct net_device *dev,
 	if (!priv->dma_cap.eee)
 		return -EOPNOTSUPP;
 
-	edata->eee_enabled = priv->eee_enabled;
-	edata->eee_active = priv->eee_active;
 	edata->tx_lpi_timer = priv->tx_lpi_timer;
-	edata->tx_lpi_enabled = priv->tx_lpi_enabled;
 
 	return phylink_ethtool_get_eee(priv->phylink, edata);
 }
@@ -799,10 +796,6 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
 	if (!priv->dma_cap.eee)
 		return -EOPNOTSUPP;
 
-	if (priv->tx_lpi_enabled != edata->tx_lpi_enabled)
-		netdev_warn(priv->dev,
-			    "Setting EEE tx-lpi is not supported\n");
-
 	if (!edata->eee_enabled)
 		stmmac_disable_eee_mode(priv);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index dd2488998993..190b74d7f4e7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -971,7 +971,6 @@ static void stmmac_mac_link_down(struct phylink_config *config,
 
 	stmmac_mac_set(priv, priv->ioaddr, false);
 	priv->eee_active = false;
-	priv->tx_lpi_enabled = false;
 	priv->eee_enabled = stmmac_eee_init(priv);
 	stmmac_set_eee_pls(priv, priv->hw, false);
 
@@ -1084,7 +1083,6 @@ static void stmmac_mac_link_up(struct phylink_config *config,
 		if (!priv->plat->rx_clk_runs_in_lpi)
 			phy_eee_clk_stop_enable(phy);
 		priv->eee_enabled = stmmac_eee_init(priv);
-		priv->tx_lpi_enabled = priv->eee_enabled;
 		stmmac_set_eee_pls(priv, priv->hw, true);
 	}
 
-- 
2.40.0