of_match_device(imx_audmux_dt_ids, &pdev->dev);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- audmux_base = devm_request_and_ioremap(&pdev->dev, res);
- if (!audmux_base)
- return -EADDRNOTAVAIL;
+ audmux_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(audmux_base))
+ return PTR_ERR(audmux_base);
pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
if (IS_ERR(pinctrl)) {