linux-kernel - [PATCH net-next] net: stmmac: Use devm_platform_ioremap_resource

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Date:   Wed, 9 Jun 2021 21:36:55 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>
CC:     <peppe.cavallaro@...com>, <davem@...emloft.net>, <kuba@...nel.org>
Subject: [PATCH net-next] net: stmmac: Use devm_platform_ioremap_resource_byname()

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately.

Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 84382fc5cc4d..5c74b6279d69 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -454,7 +454,6 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 	struct stmmac_resources stmmac_res;
 	const struct ethqos_emac_driver_data *data;
 	struct qcom_ethqos *ethqos;
-	struct resource *res;
 	int ret;
 
 	ret = stmmac_get_platform_resources(pdev, &stmmac_res);
@@ -474,8 +473,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 	}
 
 	ethqos->pdev = pdev;
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rgmii");
-	ethqos->rgmii_base = devm_ioremap_resource(&pdev->dev, res);
+	ethqos->rgmii_base = devm_platform_ioremap_resource_byname(pdev, "rgmii");
 	if (IS_ERR(ethqos->rgmii_base)) {
 		ret = PTR_ERR(ethqos->rgmii_base);
 		goto err_mem;
-- 
2.25.1