linux-kernel - [PATCH -next] usb: dwc3: keystone: use devm_platform_ioremap

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Message-ID: <20190802130104.62276-1-yuehaibing@huawei.com>
Date:   Fri, 2 Aug 2019 21:01:04 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <balbi@...nel.org>, <gregkh@...uxfoundation.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-usb@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] usb: dwc3: keystone: 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/dwc3/dwc3-keystone.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c
index a69eb4a..1e14a6f 100644
--- a/drivers/usb/dwc3/dwc3-keystone.c
+++ b/drivers/usb/dwc3/dwc3-keystone.c
@@ -81,7 +81,6 @@ static int kdwc3_probe(struct platform_device *pdev)
 	struct device		*dev = &pdev->dev;
 	struct device_node	*node = pdev->dev.of_node;
 	struct dwc3_keystone	*kdwc;
-	struct resource		*res;
 	int			error, irq;
 
 	kdwc = devm_kzalloc(dev, sizeof(*kdwc), GFP_KERNEL);
@@ -92,8 +91,7 @@ static int kdwc3_probe(struct platform_device *pdev)
 
 	kdwc->dev = dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	kdwc->usbss = devm_ioremap_resource(dev, res);
+	kdwc->usbss = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(kdwc->usbss))
 		return PTR_ERR(kdwc->usbss);
 
-- 
2.7.4