Commit a14e7fdd authored by Johan Hovold's avatar Johan Hovold Committed by Marc Zyngier
Browse files

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: default avatarPhilippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: default avatarHsin-Yi Wang <hsinyi@chromium.org>
Tested-by: default avatarMark-PK Tsai <mark-pk.tsai@mediatek.com>
Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230213104302.17307-14-johan+linaro@kernel.org
parent bc1bc1b3

arch/x86/platform/uv/uv_irq.c

+3 −4
Original line number Diff line number Diff line
@@ -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);