quoted
+ fsm->region = devm_request_mem_region(&pdev->dev, res->start,
+ resource_size(res), pdev->name);
+ if (!fsm->region) {
+ dev_err(&pdev->dev,
+ "Failed to reserve memory region [0x%08x-0x%08x]\n",
+ res->start, res->end);
+ return -EBUSY;
+ }
+
+ fsm->base = devm_ioremap_nocache(&pdev->dev,
+ res->start, resource_size(res));
+ if (!fsm->base) {
+ dev_err(&pdev->dev, "Failed to ioremap [0x%08x]\n", res->start);
+ return -EINVAL;
+ }
+
you can replace "devm_request_mem_region" & "devm_ioremap_nocache"
by "devm_ioremap_resource"
Yes, that looks entirely reasonable, thanks.
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org ? Open source software for ARM SoCs
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