struct pmic_wrapper *wrp;
        struct device_node *np = pdev->dev.of_node;
        const struct of_device_id *of_slave_id = NULL;
-       struct resource *res;
 
        if (np->child)
                of_slave_id = of_match_node(of_slave_match_tbl, np->child);
        wrp->slave = of_slave_id->data;
        wrp->dev = &pdev->dev;
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwrap");
-       wrp->base = devm_ioremap_resource(wrp->dev, res);
+       wrp->base = devm_platform_ioremap_resource_byname(pdev, "pwrap");
        if (IS_ERR(wrp->base))
                return PTR_ERR(wrp->base);
 
        }
 
        if (HAS_CAP(wrp->master->caps, PWRAP_CAP_BRIDGE)) {
-               res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-                               "pwrap-bridge");
-               wrp->bridge_base = devm_ioremap_resource(wrp->dev, res);
+               wrp->bridge_base = devm_platform_ioremap_resource_byname(pdev, "pwrap-bridge");
                if (IS_ERR(wrp->bridge_base))
                        return PTR_ERR(wrp->bridge_base);