netdev - [PATCH net-next] net: stmmac: dwmac-anarion: use devm_platform_ioremap

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Message-ID: <20190821135550.55200-1-yuehaibing@huawei.com>
Date:   Wed, 21 Aug 2019 21:55:50 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <davem@...emloft.net>, <peppe.cavallaro@...com>,
        <alexandre.torgue@...com>, <joabreu@...opsys.com>,
        <khilman@...libre.com>, <mcoquelin.stm32@...il.com>
CC:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next] net: stmmac: dwmac-anarion: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
index 6ce3a7f..527f933 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -62,12 +62,10 @@ static void anarion_gmac_exit(struct platform_device *pdev, void *priv)
 static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
 {
 	int phy_mode;
-	struct resource *res;
 	void __iomem *ctl_block;
 	struct anarion_gmac *gmac;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	ctl_block = devm_ioremap_resource(&pdev->dev, res);
+	ctl_block = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(ctl_block)) {
 		dev_err(&pdev->dev, "Cannot get reset region (%ld)!\n",
 			PTR_ERR(ctl_block));
-- 
2.7.4