linux-kernel - [PATCH net-next] net: stmmac: dwmac-meson8b: use devm_platform_ioremap

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Date:   Wed, 21 Aug 2019 21:51:30 +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-meson8b: 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-meson8b.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 786ca4a..9cda29e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -308,7 +308,6 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
 {
 	struct plat_stmmacenet_data *plat_dat;
 	struct stmmac_resources stmmac_res;
-	struct resource *res;
 	struct meson8b_dwmac *dwmac;
 	int ret;
 
@@ -332,8 +331,7 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
 		ret = -EINVAL;
 		goto err_remove_config_dt;
 	}
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	dwmac->regs = devm_ioremap_resource(&pdev->dev, res);
+	dwmac->regs = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(dwmac->regs)) {
 		ret = PTR_ERR(dwmac->regs);
 		goto err_remove_config_dt;
-- 
2.7.4