if (!mem)
return -EINVAL;
- if (!devm_request_mem_region(&pdev->dev, mem->start, resource_size(mem),
- "dw_wdt"))
- return -ENOMEM;
-
- dw_wdt.regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
+ dw_wdt.regs = devm_request_and_ioremap(&pdev->dev, mem);
if (!dw_wdt.regs)
return -ENOMEM;