int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -EINVAL;
+ virt_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(virt_base))
+ return PTR_ERR(virt_base);
size = resource_size(res);
- virt_base = devm_request_and_ioremap(&pdev->dev, res);
- if (!virt_base)
- return -EADDRNOTAVAIL;
-
sram = devm_kzalloc(&pdev->dev, sizeof(*sram), GFP_KERNEL);
if (!sram)
return -ENOMEM;