Re: [PATCH 4/6] PCI: keystone: Convert to using hierarchy domain for legacy interrupts

Hi Kishon, Thank you for sending the series over! A few small nitpick, so feel free to ignore it. [...] > + ret = irq_domain_alloc_irqs_parent(domain, virq, 1, &parent_fwspec); > + if (ret < 0) { > + pr_err("Failed to allocate parent irq %u: %d\n", > +pare

[PATCH 4/6] PCI: keystone: Convert to using hierarchy domain for legacy interrupts

K2G provides separate IRQ lines for each of the four legacy interrupts. Model this using hierarchy domain instead of linear domain with chained IRQ handler. Signed-off-by: Kishon Vijay Abraham I --- drivers/pci/controller/dwc/pci-keystone.c | 214 -- 1 file changed, 120 inser