netdev - [PATCH net-next v12 11/15] net: stmmac: dwmac-loongson: Add loongson_dwmac_config

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Message-Id: <b26258cae28b19c8d204beca691fea877b3bf537.1714046812.git.siyanteng@loongson.cn>
Date: Thu, 25 Apr 2024 21:10:36 +0800
From: Yanteng Si <siyanteng@...ngson.cn>
To: andrew@...n.ch,
	hkallweit1@...il.com,
	peppe.cavallaro@...com,
	alexandre.torgue@...s.st.com,
	joabreu@...opsys.com,
	fancer.lancer@...il.com
Cc: Yanteng Si <siyanteng@...ngson.cn>,
	Jose.Abreu@...opsys.com,
	chenhuacai@...nel.org,
	linux@...linux.org.uk,
	guyinggang@...ngson.cn,
	netdev@...r.kernel.org,
	chris.chenfeiyang@...il.com,
	siyanteng01@...il.com
Subject: [PATCH net-next v12 11/15] net: stmmac: dwmac-loongson: Add loongson_dwmac_config_legacy

Move res._irq to loongson_dwmac_config_legacy().
No function changes.

Signed-off-by: Feiyang Chen <chenfeiyang@...ngson.cn>
Signed-off-by: Yinggang Gu <guyinggang@...ngson.cn>
Signed-off-by: Yanteng Si <siyanteng@...ngson.cn>
---
 .../ethernet/stmicro/stmmac/dwmac-loongson.c  | 56 +++++++++++--------
 1 file changed, 34 insertions(+), 22 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 1022bceaa680..df5899bec91a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -68,6 +68,38 @@ static struct stmmac_pci_info loongson_gmac_pci_info = {
 	.setup = loongson_gmac_data,
 };
 
+static int loongson_dwmac_config_legacy(struct pci_dev *pdev,
+					struct plat_stmmacenet_data *plat,
+					struct stmmac_resources *res,
+					struct device_node *np)
+{
+	if (np) {
+		res->irq = of_irq_get_byname(np, "macirq");
+		if (res->irq < 0) {
+			dev_err(&pdev->dev, "IRQ macirq not found\n");
+			return -ENODEV;
+		}
+
+		res->wol_irq = of_irq_get_byname(np, "eth_wake_irq");
+		if (res->wol_irq < 0) {
+			dev_info(&pdev->dev,
+				 "IRQ eth_wake_irq not found, using macirq\n");
+			res->wol_irq = res->irq;
+		}
+
+		res->lpi_irq = of_irq_get_byname(np, "eth_lpi");
+		if (res->lpi_irq < 0) {
+			dev_err(&pdev->dev, "IRQ eth_lpi not found\n");
+			return -ENODEV;
+		}
+	} else {
+		res->irq = pdev->irq;
+		res->wol_irq = res->irq;
+	}
+
+	return 0;
+}
+
 static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct plat_stmmacenet_data *plat;
@@ -136,28 +168,6 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 			goto err_disable_device;
 		}
 		plat->phy_interface = phy_mode;
-
-		res.irq = of_irq_get_byname(np, "macirq");
-		if (res.irq < 0) {
-			dev_err(&pdev->dev, "IRQ macirq not found\n");
-			ret = -ENODEV;
-			goto err_disable_msi;
-		}
-
-		res.wol_irq = of_irq_get_byname(np, "eth_wake_irq");
-		if (res.wol_irq < 0) {
-			dev_info(&pdev->dev, "IRQ eth_wake_irq not found, using macirq\n");
-			res.wol_irq = res.irq;
-		}
-
-		res.lpi_irq = of_irq_get_byname(np, "eth_lpi");
-		if (res.lpi_irq < 0) {
-			dev_err(&pdev->dev, "IRQ eth_lpi not found\n");
-			ret = -ENODEV;
-			goto err_disable_msi;
-		}
-	} else {
-		res.irq = pdev->irq;
 	}
 
 	pci_enable_msi(pdev);
@@ -167,6 +177,8 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 	plat->tx_queues_to_use = 1;
 	plat->rx_queues_to_use = 1;
 
+	ret = loongson_dwmac_config_legacy(pdev, plat, &res, np);
+
 	ret = stmmac_dvr_probe(&pdev->dev, plat, &res);
 	if (ret)
 		goto err_disable_msi;
-- 
2.31.4