netdev - [PATCH net-next v2 07/11] net: stmmac: ingenic: move "MAC PHY control register" debug

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Message-Id: <E1vGvoU-0000000DWot-29Rw@rmk-PC.armlinux.org.uk>
Date: Thu, 06 Nov 2025 08:57:50 +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>
Subject: [PATCH net-next v2 07/11] net: stmmac: ingenic: move "MAC PHY control
 register" debug

Move the printing of the MAC PHY control register interface mode
setting into ingenic_set_phy_intf_sel(), and use phy_modes() to
print the string rather than using the enum name.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 .../ethernet/stmicro/stmmac/dwmac-ingenic.c    | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
index 79735a476e86..539513890db1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
@@ -77,22 +77,12 @@ static int jz4775_mac_set_mode(struct plat_stmmacenet_data *plat_dat,
 
 	switch (plat_dat->phy_interface) {
 	case PHY_INTERFACE_MODE_MII:
-		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_MII\n");
-		break;
-
 	case PHY_INTERFACE_MODE_GMII:
-		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_GMII\n");
-		break;
-
 	case PHY_INTERFACE_MODE_RMII:
-		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
-		break;
-
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
 	case PHY_INTERFACE_MODE_RGMII_TXID:
 	case PHY_INTERFACE_MODE_RGMII_RXID:
-		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RGMII\n");
 		break;
 
 	default:
@@ -115,7 +105,6 @@ static int x1000_mac_set_mode(struct plat_stmmacenet_data *plat_dat,
 
 	switch (plat_dat->phy_interface) {
 	case PHY_INTERFACE_MODE_RMII:
-		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
 		break;
 
 	default:
@@ -136,7 +125,6 @@ static int x1600_mac_set_mode(struct plat_stmmacenet_data *plat_dat,
 
 	switch (plat_dat->phy_interface) {
 	case PHY_INTERFACE_MODE_RMII:
-		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
 		break;
 
 	default:
@@ -160,7 +148,6 @@ static int x1830_mac_set_mode(struct plat_stmmacenet_data *plat_dat,
 	switch (plat_dat->phy_interface) {
 	case PHY_INTERFACE_MODE_RMII:
 		val = FIELD_PREP(MACPHYC_MODE_SEL_MASK, MACPHYC_MODE_SEL_RMII);
-		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
 		break;
 
 	default:
@@ -185,7 +172,6 @@ static int x2000_mac_set_mode(struct plat_stmmacenet_data *plat_dat,
 	case PHY_INTERFACE_MODE_RMII:
 		val = FIELD_PREP(MACPHYC_TX_SEL_MASK, MACPHYC_TX_SEL_ORIGIN) |
 			  FIELD_PREP(MACPHYC_RX_SEL_MASK, MACPHYC_RX_SEL_ORIGIN);
-		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
 		break;
 
 	case PHY_INTERFACE_MODE_RGMII:
@@ -205,7 +191,6 @@ static int x2000_mac_set_mode(struct plat_stmmacenet_data *plat_dat,
 			val |= FIELD_PREP(MACPHYC_RX_SEL_MASK, MACPHYC_RX_SEL_DELAY) |
 				   FIELD_PREP(MACPHYC_RX_DELAY_MASK, (mac->rx_delay + 9750) / 19500 - 1);
 
-		dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RGMII\n");
 		break;
 
 	default:
@@ -237,6 +222,9 @@ static int ingenic_mac_init(struct platform_device *pdev, void *bsp_priv)
 			return phy_intf_sel < 0 ? phy_intf_sel : -EINVAL;
 		}
 
+		dev_dbg(mac->dev, "MAC PHY control register: interface %s\n",
+			phy_modes(interface));
+
 		ret = mac->soc_info->set_mode(mac->plat_dat, phy_intf_sel);
 		if (ret)
 			return ret;
-- 
2.47.3