usb: gadget: bcm63xx_udc: use devm_platform_ioremap_resource() to simplify code
authorYueHaibing <yuehaibing@huawei.com>
Wed, 4 Sep 2019 09:32:27 +0000 (17:32 +0800)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Tue, 22 Oct 2019 07:29:23 +0000 (10:29 +0300)
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>
drivers/usb/gadget/udc/bcm63xx_udc.c

index 97b1646..7fcf4a8 100644 (file)
@@ -2282,7 +2282,6 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct bcm63xx_usbd_platform_data *pd = dev_get_platdata(dev);
        struct bcm63xx_udc *udc;
-       struct resource *res;
        int rc = -ENOMEM, i, irq;
 
        udc = devm_kzalloc(dev, sizeof(*udc), GFP_KERNEL);
@@ -2298,13 +2297,11 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
                return -EINVAL;
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       udc->usbd_regs = devm_ioremap_resource(dev, res);
+       udc->usbd_regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(udc->usbd_regs))
                return PTR_ERR(udc->usbd_regs);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-       udc->iudma_regs = devm_ioremap_resource(dev, res);
+       udc->iudma_regs = devm_platform_ioremap_resource(pdev, 1);
        if (IS_ERR(udc->iudma_regs))
                return PTR_ERR(udc->iudma_regs);