Use devm_platform_get_and_ioremap_resource() to simplify
code.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 static int enetc_ierb_probe(struct platform_device *pdev)
 {
        struct enetc_ierb *ierb;
-       struct resource *res;
        void __iomem *regs;
 
        ierb = devm_kzalloc(&pdev->dev, sizeof(*ierb), GFP_KERNEL);
        if (!ierb)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       regs = devm_ioremap_resource(&pdev->dev, res);
+       regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
        if (IS_ERR(regs))
                return PTR_ERR(regs);