[patch V2 08/40] genirq/irqdomain: Remove the param count restriction from select()
Thomas Gleixner
tglx at linutronix.de
Mon Nov 21 06:39:38 PST 2022
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 at linutronix.de>
---
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);
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