When searching the system for interrupt controllers, skip over any
that are explicitly disabled.
This makes interrupt controllers consistent with regular devices,
which can be marked as do-not-probe via the status = "disabled" dts
property.
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xxxxxxxxxx>
Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>
---
drivers/of/irq.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 22e414b..bf80268 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -441,7 +441,8 @@ void __init of_irq_init(const struct of_device_id *matches)
INIT_LIST_HEAD(&intc_parent_list);
for_each_matching_node(np, matches) {
- if (!of_find_property(np, "interrupt-controller", NULL))
+ if (!of_find_property(np, "interrupt-controller", NULL) ||
+ !of_device_is_available(np))
continue;
/*
* Here, we allocate and populate an intc_desc with the node
--
1.8.4.4
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