usb: gadget: aspeed_udc: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230726113816.888-9-frank.li@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/udc/aspeed_udc.c b/drivers/usb/gadget/udc/aspeed_udc.c
index 01968e2..2ef89a4 100644 (file)
--- a/drivers/usb/gadget/udc/aspeed_udc.c
+++ b/drivers/usb/gadget/udc/aspeed_udc.c
@@ -1468,7 +1468,6 @@ static int ast_udc_probe(struct platform_device *pdev)
        enum usb_device_speed max_speed;
        struct device *dev = &pdev->dev;
        struct ast_udc_dev *udc;
-       struct resource *res;
        int rc;
 
        udc = devm_kzalloc(&pdev->dev, sizeof(struct ast_udc_dev), GFP_KERNEL);
@@ -1484,8 +1483,7 @@ static int ast_udc_probe(struct platform_device *pdev)
        udc->gadget.name = "aspeed-udc";
        udc->gadget.dev.init_name = "gadget";
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       udc->reg = devm_ioremap_resource(&pdev->dev, res);
+       udc->reg = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(udc->reg)) {
                dev_err(&pdev->dev, "Failed to map resources\n");
                return PTR_ERR(udc->reg);