netdev - [PATCH RFC net-next 4/6] net: stmmac: remove calls to stmmac_pcs_get_adv

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Message-Id: <E1s6C4Y-00Ck6a-Gr@rmk-PC.armlinux.org.uk>
Date: Sun, 12 May 2024 17:29:14 +0100
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Serge Semin <fancer.lancer@...il.com>
Cc: Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Jose Abreu <joabreu@...opsys.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	netdev@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH RFC net-next 4/6] net: stmmac: remove calls to
 stmmac_pcs_get_adv_lp()

phylink can handle the pause parameter ethtool ops; let it do so.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 .../ethernet/stmicro/stmmac/stmmac_ethtool.c  | 19 ++-----------------
 1 file changed, 2 insertions(+), 17 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 2aaffa07977e..d8beeebe8745 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -429,15 +429,8 @@ stmmac_get_pauseparam(struct net_device *netdev,
 		      struct ethtool_pauseparam *pause)
 {
 	struct stmmac_priv *priv = netdev_priv(netdev);
-	struct rgmii_adv adv_lp;
 
-	if (priv->hw->pcs && !stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv_lp)) {
-		pause->autoneg = 1;
-		if (!adv_lp.pause)
-			return;
-	} else {
-		phylink_ethtool_get_pauseparam(priv->phylink, pause);
-	}
+	phylink_ethtool_get_pauseparam(priv->phylink, pause);
 }
 
 static int
@@ -445,16 +438,8 @@ stmmac_set_pauseparam(struct net_device *netdev,
 		      struct ethtool_pauseparam *pause)
 {
 	struct stmmac_priv *priv = netdev_priv(netdev);
-	struct rgmii_adv adv_lp;
 
-	if (priv->hw->pcs && !stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv_lp)) {
-		pause->autoneg = 1;
-		if (!adv_lp.pause)
-			return -EOPNOTSUPP;
-		return 0;
-	} else {
-		return phylink_ethtool_set_pauseparam(priv->phylink, pause);
-	}
+	return phylink_ethtool_set_pauseparam(priv->phylink, pause);
 }
 
 static u64 stmmac_get_rx_normal_irq_n(struct stmmac_priv *priv, int q)
-- 
2.30.2