diff mbox series

[V2,08/40] genirq/irqdomain: Remove the param count restriction from select()

Message ID 20221121140048.785620505@linutronix.de
State New
Headers
Series genirq, irqchip: Convert ARM MSI handling to per device MSI domains |

Commit Message

Thomas Gleixner Nov. 21, 2022, 2:39 p.m. UTC 
  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@linutronix.de>
---
 kernel/irq/irqdomain.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- 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);