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@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190904095022.24528-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/udc/s3c-hsudc.c b/drivers/usb/gadget/udc/s3c-hsudc.c
index 858993c..21252fb 100644 (file)
--- 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;