linux-kernel - [PATCH -next] usb: renesas_usbhs: use devm_platform_ioremap

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Message-ID: <20190904085045.24204-1-yuehaibing@huawei.com>
Date:   Wed, 4 Sep 2019 16:50:45 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <gregkh@...uxfoundation.org>, <yoshihiro.shimoda.uh@...esas.com>,
        <horms+renesas@...ge.net.au>, <felipe.balbi@...ux.intel.com>,
        <chris.brandt@...esas.com>, <jarkko.nikula@...ux.intel.com>
CC:     <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] usb: renesas_usbhs: 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/usb/renesas_usbhs/common.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 4c3de77..18d5d1a 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -590,7 +590,7 @@ static int usbhs_probe(struct platform_device *pdev)
 {
 	const struct renesas_usbhs_platform_info *info;
 	struct usbhs_priv *priv;
-	struct resource *res, *irq_res;
+	struct resource *irq_res;
 	struct device *dev = &pdev->dev;
 	int ret, gpio;
 	u32 tmp;
@@ -619,8 +619,7 @@ static int usbhs_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->base = devm_ioremap_resource(&pdev->dev, res);
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 
-- 
2.7.4