netdev - [PATCH net-next v3 2/5] net: stmmac: socfpga: provide init function

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Message-Id: <E1u5Snd-001IJe-Cx@rmk-PC.armlinux.org.uk>
Date: Thu, 17 Apr 2025 18:13:17 +0100
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>
Cc: Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-stm32@...md-mailman.stormreply.com,
	Maxime Chevallier <maxime.chevallier@...tlin.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	netdev@...r.kernel.org,
	Paolo Abeni <pabeni@...hat.com>
Subject: [PATCH net-next v3 2/5] net: stmmac: socfpga: provide init function

Both the resume and probe path needs to configure the phy mode, so
provide a common function to do this which can later be hooked into
plat_dat->init.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index bcdb25ee2a33..c333ec07d15f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -435,6 +435,13 @@ static struct phylink_pcs *socfpga_dwmac_select_pcs(struct stmmac_priv *priv,
 	return priv->hw->phylink_pcs;
 }
 
+static int socfpga_dwmac_init(struct platform_device *pdev, void *bsp_priv)
+{
+	struct socfpga_dwmac *dwmac = bsp_priv;
+
+	return dwmac->ops->set_phy_mode(dwmac);
+}
+
 static int socfpga_dwmac_probe(struct platform_device *pdev)
 {
 	struct plat_stmmacenet_data *plat_dat;
@@ -497,7 +504,7 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	ret = ops->set_phy_mode(dwmac);
+	ret = socfpga_dwmac_init(pdev, dwmac);
 	if (ret)
 		goto err_dvr_remove;
 
@@ -512,11 +519,9 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int socfpga_dwmac_resume(struct device *dev)
 {
-	struct net_device *ndev = dev_get_drvdata(dev);
-	struct stmmac_priv *priv = netdev_priv(ndev);
 	struct socfpga_dwmac *dwmac_priv = get_stmmac_bsp_priv(dev);
 
-	dwmac_priv->ops->set_phy_mode(priv->plat->bsp_priv);
+	socfpga_dwmac_init(to_platform_device(dev), dwmac_priv);
 
 	return stmmac_resume(dev);
 }
-- 
2.30.2