linux-kernel - [PATCH -next] usb: gadget: pxa25x_udc: use devm_platform_ioremap

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Date:   Wed, 4 Sep 2019 17:42:22 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <daniel@...que.org>, <haojian.zhuang@...il.com>,
        <robert.jarzmik@...e.fr>, <balbi@...nel.org>,
        <gregkh@...uxfoundation.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] usb: gadget: pxa25x_udc: 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/gadget/udc/pxa25x_udc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c
index d4be535..cfafdd9 100644
--- a/drivers/usb/gadget/udc/pxa25x_udc.c
+++ b/drivers/usb/gadget/udc/pxa25x_udc.c
@@ -2321,7 +2321,6 @@ static int pxa25x_udc_probe(struct platform_device *pdev)
 	struct pxa25x_udc *dev = &memory;
 	int retval, irq;
 	u32 chiprev;
-	struct resource *res;
 
 	pr_info("%s: version %s\n", driver_name, DRIVER_VERSION);
 
@@ -2367,8 +2366,7 @@ static int pxa25x_udc_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return -ENODEV;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	dev->regs = devm_ioremap_resource(&pdev->dev, res);
+	dev->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(dev->regs))
 		return PTR_ERR(dev->regs);
 
-- 
2.7.4