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authorJohan Hovold <johan+linaro@kernel.org>2023-02-13 11:42:55 +0100
committerMarc Zyngier <maz@kernel.org>2023-02-13 19:31:24 +0000
commita14e7fdd43040a2a5da2cc979063b3c958015aa9 (patch)
tree0c0797aef0e7e05348cfcacf1fb1557c8546f7f0 /arch
parentbc1bc1b309b42ff3faea957df7ac9382366c5eef (diff)
x86/uv: Use irq_domain_create_hierarchy()
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
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/platform/uv/uv_irq.c7
1 files 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);