netdev - [PATCH net-next 9/9] net: stmmac: sti: use ->set_phy_intf

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Message-Id: <E1vGy5o-0000000DhQn-34JE@rmk-PC.armlinux.org.uk>
Date: Thu, 06 Nov 2025 11:23:52 +0000
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 Coquelin <mcoquelin.stm32@...il.com>,
	netdev@...r.kernel.org,
	Paolo Abeni <pabeni@...hat.com>,
	Vladimir Zapolskiy <vz@...ia.com>
Subject: [PATCH net-next 9/9] net: stmmac: sti: use ->set_phy_intf_sel()

Rather than placing the phy_intf_sel() setup in the ->init() method,
move it to the new ->set_phy_intf_sel() method.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 .../net/ethernet/stmicro/stmmac/dwmac-sti.c   | 25 +++++++------------
 1 file changed, 9 insertions(+), 16 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index 593e154b5957..b0509ab6b31c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -146,17 +146,18 @@ static void stih4xx_fix_retime_src(void *priv, int spd, unsigned int mode)
 			   stih4xx_tx_retime_val[src]);
 }
 
-static int sti_dwmac_set_mode(struct sti_dwmac *dwmac)
+static int sti_set_phy_intf_sel(void *bsp_priv, u8 phy_intf_sel)
 {
-	struct regmap *regmap = dwmac->regmap;
-	u32 reg = dwmac->ctrl_reg;
-	int phy_intf_sel;
-	u32 val;
+	struct sti_dwmac *dwmac = bsp_priv;
+	struct regmap *regmap;
+	u32 reg, val;
+
+	regmap = dwmac->regmap;
+	reg = dwmac->ctrl_reg;
 
 	if (dwmac->gmac_en)
 		regmap_update_bits(regmap, reg, EN_MASK, EN);
 
-	phy_intf_sel = stmmac_get_phy_intf_sel(dwmac->interface);
 	if (phy_intf_sel != PHY_INTF_SEL_GMII_MII &&
 	    phy_intf_sel != PHY_INTF_SEL_RGMII &&
 	    phy_intf_sel != PHY_INTF_SEL_SGMII &&
@@ -231,17 +232,8 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac,
 static int sti_dwmac_init(struct platform_device *pdev, void *bsp_priv)
 {
 	struct sti_dwmac *dwmac = bsp_priv;
-	int ret;
-
-	ret = clk_prepare_enable(dwmac->clk);
-	if (ret)
-		return ret;
-
-	ret = sti_dwmac_set_mode(dwmac);
-	if (ret)
-		clk_disable_unprepare(dwmac->clk);
 
-	return ret;
+	return clk_prepare_enable(dwmac->clk);
 }
 
 static void sti_dwmac_exit(struct platform_device *pdev, void *bsp_priv)
@@ -286,6 +278,7 @@ static int sti_dwmac_probe(struct platform_device *pdev)
 	dwmac->fix_retime_src = data->fix_retime_src;
 
 	plat_dat->bsp_priv = dwmac;
+	plat_dat->set_phy_intf_sel = sti_set_phy_intf_sel;
 	plat_dat->fix_mac_speed = data->fix_retime_src;
 	plat_dat->init = sti_dwmac_init;
 	plat_dat->exit = sti_dwmac_exit;
-- 
2.47.3