linux-kernel - [PATCH net-next] net: qcom/emac: use devm_platform_ioremap

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Message-ID: <20190801123430.41672-1-yuehaibing@huawei.com>
Date:   Thu, 1 Aug 2019 20:34:30 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <davem@...emloft.net>, <timur@...nel.org>
CC:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next] net: qcom/emac: 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/qualcomm/emac/emac.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index bfe1046..c84ab05 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -544,7 +544,6 @@ static int emac_probe_resources(struct platform_device *pdev,
 				struct emac_adapter *adpt)
 {
 	struct net_device *netdev = adpt->netdev;
-	struct resource *res;
 	char maddr[ETH_ALEN];
 	int ret = 0;
 
@@ -561,14 +560,12 @@ static int emac_probe_resources(struct platform_device *pdev,
 	adpt->irq.irq = ret;
 
 	/* base register address */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	adpt->base = devm_ioremap_resource(&pdev->dev, res);
+	adpt->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(adpt->base))
 		return PTR_ERR(adpt->base);
 
 	/* CSR register address */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	adpt->csr = devm_ioremap_resource(&pdev->dev, res);
+	adpt->csr = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(adpt->csr))
 		return PTR_ERR(adpt->csr);
 
-- 
2.7.4