return -ENOMEM;
 
        vpu->dev = &pdev->dev;
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tcm");
-       vpu->reg.tcm = devm_ioremap_resource(dev, res);
+       vpu->reg.tcm = devm_platform_ioremap_resource_byname(pdev, "tcm");
        if (IS_ERR((__force void *)vpu->reg.tcm))
                return PTR_ERR((__force void *)vpu->reg.tcm);
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_reg");
-       vpu->reg.cfg = devm_ioremap_resource(dev, res);
+       vpu->reg.cfg = devm_platform_ioremap_resource_byname(pdev, "cfg_reg");
        if (IS_ERR((__force void *)vpu->reg.cfg))
                return PTR_ERR((__force void *)vpu->reg.cfg);