Now that the GIC-v3 callback can handle invocation with a fwspec parameter count of 0 lift the restriction in the core code and invoke select() unconditionally when the domain provides it. Preparatory change for per device MSI domains. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- kernel/irq/irqdomain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -417,7 +417,7 @@ struct irq_domain *irq_find_matching_fws */ mutex_lock(&irq_domain_mutex); list_for_each_entry(h, &irq_domain_list, link) { - if (h->ops->select && fwspec->param_count) + if (h->ops->select) rc = h->ops->select(h, fwspec, bus_token); else if (h->ops->match) rc = h->ops->match(h, to_of_node(fwnode), bus_token);