[PATCH v4 12/19] x86/apic: Use irq_domain_create_hierarchy()
From: Johan Hovold <johan+linaro@kernel.org>
Date: 2023-01-16 13:52:28
Also in:
linux-mips, lkml, platform-driver-x86
Subsystem:
the rest, x86 architecture (32-bit and 64-bit), x86 platform uv hpe superdome flex · Maintainers:
Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen, Steve Wahl
Use the irq_domain_create_hierarchy() helper to create the hierarchical domain, which both serves as documentation and avoids poking at irqdomain internals. Reviewed-by: Philippe Mathieu-Daudé <redacted> Tested-by: Hsin-Yi Wang <redacted> Tested-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- arch/x86/platform/uv/uv_irq.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 1a536a187d74..ee21d6a36a80 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c@@ -166,10 +166,9 @@ static struct irq_domain *uv_get_irq_domain(void) if (!fn) goto out; - uv_domain = irq_domain_create_tree(fn, &uv_domain_ops, NULL); - if (uv_domain) - uv_domain->parent = x86_vector_domain; - else + uv_domain = irq_domain_create_hierarchy(x86_vector_domain, 0, 0, fn, + &uv_domain_ops, NULL); + if (!uv_domain) irq_domain_free_fwnode(fn); out: mutex_unlock(&uv_lock);
--
2.38.2
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