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irqchip/gic-v2m: 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/20230213104302.17307-16-johan+linaro@kernel.org
This commit is contained in:
Johan Hovold 2023-02-13 11:42:57 +01:00 committed by Marc Zyngier
parent 6c889231e0
commit e6e8cd62a5
1 changed files with 2 additions and 3 deletions
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5
drivers/irqchip/irq-gic-v2m.c
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@ -287,15 +287,14 @@ static __init int gicv2m_allocate_domains(struct irq_domain *parent)
if (!v2m)
return 0;
inner_domain = irq_domain_create_tree(v2m->fwnode,
&gicv2m_domain_ops, v2m);
inner_domain = irq_domain_create_hierarchy(parent, 0, 0, v2m->fwnode,
&gicv2m_domain_ops, v2m);
if (!inner_domain) {
pr_err("Failed to create GICv2m domain\n");
return -ENOMEM;
}
irq_domain_update_bus_token(inner_domain, DOMAIN_BUS_NEXUS);
inner_domain->parent = parent;
pci_domain = pci_msi_create_irq_domain(v2m->fwnode,
&gicv2m_msi_domain_info,
inner_domain);