Re: [PATCH v7-incomplete 3/3] PCI: Unify ACPI and DT 'preserve config' support

Andy Shevchenko
2024-04-22T07:43:11Z

Sun, Apr 21, 2024 at 02:09:14PM -0500, Bjorn Helgaas kirjoitti:

...

> + if (host_bridge->dev.parent && host_bridge->dev.parent->of_node)
> + return of_pci_preserve_config(host_bridge->dev.parent->of_node);

If you need fwnode or of_node from struct device, please avoid direct
dereference, we have

dev_fwnode()
of_fwnode_handle()
dev_of_node()

--
With Best Regards,
Andy Shevchenko