usb: gadget: renesas_usb3: 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>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index e098f16..922a19b 100644 (file)
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2732,7 +2732,6 @@ static struct usb_role_switch_desc renesas_usb3_role_switch_desc = {
 static int renesas_usb3_probe(struct platform_device *pdev)
 {
        struct renesas_usb3 *usb3;
-       struct resource *res;
        int irq, ret;
        const struct renesas_usb3_priv *priv;
        const struct soc_device_attribute *attr;
@@ -2751,8 +2750,7 @@ static int renesas_usb3_probe(struct platform_device *pdev)
        if (!usb3)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       usb3->reg = devm_ioremap_resource(&pdev->dev, res);
+       usb3->reg = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(usb3->reg))
                return PTR_ERR(usb3->reg);