[patch 06/55] x86/vector: Create named irq domain

[Thomas Gleixner]

Use the fwnode to create a named domain so diagnosis works.

Signed-off-by: Thomas Gleixner <t...@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);