usb: gadget: r8a66597: convert to devm_platform_ioremap_resource_byname

Use devm_platform_ioremap_resource_byname() to simplify code

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1595404275-8449-5-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index 537094b..896c1a0 100644 (file)
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1827,10 +1827,8 @@ static void nop_completion(struct usb_ep *ep, struct usb_request *r)
 static int r8a66597_sudmac_ioremap(struct r8a66597 *r8a66597,
                                          struct platform_device *pdev)
 {
-       struct resource *res;
-
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sudmac");
-       r8a66597->sudmac_reg = devm_ioremap_resource(&pdev->dev, res);
+       r8a66597->sudmac_reg =
+               devm_platform_ioremap_resource_byname(pdev, "sudmac");
        return PTR_ERR_OR_ZERO(r8a66597->sudmac_reg);
 }