linux-kernel - [PATCH net-next] can: ifi: use devm_platform_ioremap

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Message-ID: <20191015142046.24844-1-yuehaibing@huawei.com>
Date:   Tue, 15 Oct 2019 22:20:46 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <wg@...ndegger.com>, <mkl@...gutronix.de>, <davem@...emloft.net>,
        <yuehaibing@...wei.com>
CC:     <linux-can@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next] can: ifi: use devm_platform_ioremap_resource() to simplify code

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

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/net/can/ifi_canfd/ifi_canfd.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index fedd927..04d59be 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -942,13 +942,11 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct net_device *ndev;
 	struct ifi_canfd_priv *priv;
-	struct resource *res;
 	void __iomem *addr;
 	int irq, ret;
 	u32 id, rev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	addr = devm_ioremap_resource(dev, res);
+	addr = devm_platform_ioremap_resource(pdev, 0);
 	irq = platform_get_irq(pdev, 0);
 	if (IS_ERR(addr) || irq < 0)
 		return -EINVAL;
-- 
2.7.4