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

[Andy Shevchenko <andy.shevchenko@xxxxxxxxx>]

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