linux-kernel - [PATCH -next] usb: gadget: s3c-hsudc: use devm_platform_ioremap

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Message-ID: <20190904095022.24528-1-yuehaibing@huawei.com>
Date:   Wed, 4 Sep 2019 17:50:22 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <balbi@...nel.org>, <gregkh@...uxfoundation.org>,
        <yuehaibing@...wei.com>, <swboyd@...omium.org>
CC:     <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] usb: gadget: s3c-hsudc: 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/s3c-hsudc.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/usb/gadget/udc/s3c-hsudc.c b/drivers/usb/gadget/udc/s3c-hsudc.c
index 858993c..21252fb 100644
--- a/drivers/usb/gadget/udc/s3c-hsudc.c
+++ b/drivers/usb/gadget/udc/s3c-hsudc.c
@@ -1263,7 +1263,6 @@ static const struct usb_gadget_ops s3c_hsudc_gadget_ops = {
 static int s3c_hsudc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct resource *res;
 	struct s3c_hsudc *hsudc;
 	struct s3c24xx_hsudc_platdata *pd = dev_get_platdata(&pdev->dev);
 	int ret, i;
@@ -1290,9 +1289,7 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
 		goto err_supplies;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-	hsudc->regs = devm_ioremap_resource(&pdev->dev, res);
+	hsudc->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(hsudc->regs)) {
 		ret = PTR_ERR(hsudc->regs);
 		goto err_res;
-- 
2.7.4