linux-kernel - [PATCH net-next] ezchip: nps_enet: use devm_platform_ioremap

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Message-ID: <20190821130509.71916-1-yuehaibing@huawei.com>
Date:   Wed, 21 Aug 2019 21:05:09 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <davem@...emloft.net>, <ynezz@...e.cz>, <tglx@...utronix.de>,
        <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next] ezchip: nps_enet: 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/ezchip/nps_enet.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 027225e..815fb62 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -576,7 +576,6 @@ static s32 nps_enet_probe(struct platform_device *pdev)
 	struct nps_enet_priv *priv;
 	s32 err = 0;
 	const char *mac_addr;
-	struct resource *res_regs;
 
 	if (!dev->of_node)
 		return -ENODEV;
@@ -595,8 +594,7 @@ static s32 nps_enet_probe(struct platform_device *pdev)
 	/* FIXME :: no multicast support yet */
 	ndev->flags &= ~IFF_MULTICAST;
 
-	res_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->regs_base = devm_ioremap_resource(dev, res_regs);
+	priv->regs_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->regs_base)) {
 		err = PTR_ERR(priv->regs_base);
 		goto out_netdev;
-- 
2.7.4