On Fri, Oct 30, 2015 at 1:46 AM, <jakeo@xxxxxxxxxxxxx> wrote:
> From: Jake Oshins <jakeo@xxxxxxxxxxxxx>
>
> This patch adds a second way of finding an IRQ domain associated with
> a root PCI bus. After looking to see if one can be found through
> the OF tree, it attempts to look up the IRQ domain through an
> fwnode_handle stored in the pci_sysdata struct.
> +#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
> + /*
> + * If no IRQ domain was found via the OF tree, try looking it up
> + * directly through the fwnode_handle.
> + */
> + if (!d) {
> + if (pci_fwnode(bus)) {
Isn't it the same to
if (!d && pci_fwnode(bus))
d = ...
?
> + d = irq_find_matching_fwnode(pci_fwnode(bus),
> + DOMAIN_BUS_PCI_MSI);
> + }
> + }
> +#endif
--
With Best Regards,
Andy Shevchenko
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