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Subject[patch 06/55] x86/vector: Create named irq domain
Use the fwnode to create a named domain so diagnosis works.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/apic/vector.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)

--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -429,11 +429,16 @@ static void init_legacy_irqs(void) { }

int __init arch_early_irq_init(void)
{
+ struct fwnode_handle *fn;
+
init_legacy_irqs();

- x86_vector_domain = irq_domain_add_tree(NULL, &x86_vector_domain_ops,
- NULL);
+ fn = irq_domain_alloc_named_fwnode("VECTOR");
+ BUG_ON(!fn);
+ x86_vector_domain = irq_domain_create_tree(fn, &x86_vector_domain_ops,
+ NULL);
BUG_ON(x86_vector_domain == NULL);
+ kfree(fn);
irq_set_default_host(x86_vector_domain);

arch_init_msi_domain(x86_vector_domain);

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