[PATCH hyperv-next v6 11/11] PCI: hv: Get vPCI MSI IRQ domain from DeviceTree

[Roman Kisel]

On 3/26/2025 7:56 AM, Rafael J. Wysocki wrote:
> On Sat, Mar 15, 2025 at 1:19 AM Roman Kisel <romank at linux.microsoft.com> wrote:

[...]

>> -                                                         chip_data);
>> +#ifdef CONFIG_ACPI
>> +       if (!acpi_disabled)
>> +               irq_domain_parent = hv_pci_acpi_irq_domain_parent();
>> +#endif
>> +#if defined(CONFIG_OF)
> 
> Why don't you do
> 
> #ifdef CONFIG_OF
> 
> here for consistency?
> 

Agree, that'd be easier on the eyes :) Will fix in the next version,
thanks for the suggestion!

>> +       if (!irq_domain_parent)
>> +               irq_domain_parent = hv_pci_of_irq_domain_parent();
>> +#endif
>> +       if (!irq_domain_parent) {
>> +               WARN_ONCE(1, "Invalid firmware configuration for VMBus interrupts\n");
>> +               ret = -EINVAL;
>> +               goto free_chip;
>> +       }
>> +
>> +       hv_msi_gic_irq_domain = irq_domain_create_hierarchy(
>> +               irq_domain_parent, 0, HV_PCI_MSI_SPI_NR,
>> +               fn, &hv_pci_domain_ops,
>> +               chip_data);
>>
>>          if (!hv_msi_gic_irq_domain) {
>>                  pr_err("Failed to create Hyper-V arm64 vPCI MSI IRQ domain\n");
>> --

-- 
Thank you,
Roman