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x86/uv: Use irq_domain_create_hierarchy()

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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 <philmd@linaro.org>
Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>
Tested-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230213104302.17307-14-johan+linaro@kernel.org
This commit is contained in:
Johan Hovold 2023-02-13 11:42:55 +01:00 committed by Marc Zyngier
parent bc1bc1b309
commit a14e7fdd43
1 changed files with 3 additions and 4 deletions
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7
arch/x86/platform/uv/uv_irq.c
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@ -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);