linux-kernel - [PATCH net-next] sh_eth: Use devm_platform_get_and_ioremap

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Date:   Tue, 8 Jun 2021 21:57:18 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>
CC:     <sergei.shtylyov@...il.com>, <davem@...emloft.net>,
        <kuba@...nel.org>
Subject: [PATCH net-next] sh_eth: Use devm_platform_get_and_ioremap_resource()

Use devm_platform_get_and_ioremap_resource() to simplify
code.

Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 drivers/net/ethernet/renesas/sh_eth.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index c5b154868c1f..177523be4fb6 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3225,9 +3225,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 	struct net_device *ndev;
 	int ret;
 
-	/* get base addr */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
 	ndev = alloc_etherdev(sizeof(struct sh_eth_private));
 	if (!ndev)
 		return -ENOMEM;
@@ -3245,7 +3242,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 	mdp = netdev_priv(ndev);
 	mdp->num_tx_ring = TX_RING_SIZE;
 	mdp->num_rx_ring = RX_RING_SIZE;
-	mdp->addr = devm_ioremap_resource(&pdev->dev, res);
+	mdp->addr = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(mdp->addr)) {
 		ret = PTR_ERR(mdp->addr);
 		goto out_release;
-- 
2.25.1