usb: gadget: pxa25x_udc: 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/pxa25x_udc.c b/drivers/usb/gadget/udc/pxa25x_udc.c
index d4be535..cfafdd9 100644 (file)
--- a/drivers/usb/gadget/udc/pxa25x_udc.c
+++ b/drivers/usb/gadget/udc/pxa25x_udc.c
@@ -2321,7 +2321,6 @@ static int pxa25x_udc_probe(struct platform_device *pdev)
        struct pxa25x_udc *dev = &memory;
        int retval, irq;
        u32 chiprev;
-       struct resource *res;
 
        pr_info("%s: version %s\n", driver_name, DRIVER_VERSION);
 
@@ -2367,8 +2366,7 @@ static int pxa25x_udc_probe(struct platform_device *pdev)
        if (irq < 0)
                return -ENODEV;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       dev->regs = devm_ioremap_resource(&pdev->dev, res);
+       dev->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(dev->regs))
                return PTR_ERR(dev->regs);