irqchip/gic-v3-mbi: 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/20230213104302.17307-18-johan+linaro@kernel.org
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@ -233,13 +233,12 @@ static int mbi_allocate_domains(struct irq_domain *parent)
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struct irq_domain *nexus_domain, *pci_domain, *plat_domain;
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int err;
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nexus_domain = irq_domain_create_tree(parent->fwnode,
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&mbi_domain_ops, NULL);
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nexus_domain = irq_domain_create_hierarchy(parent, 0, 0, parent->fwnode,
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&mbi_domain_ops, NULL);
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if (!nexus_domain)
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return -ENOMEM;
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irq_domain_update_bus_token(nexus_domain, DOMAIN_BUS_NEXUS);
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nexus_domain->parent = parent;
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err = mbi_allocate_pci_domain(nexus_domain, &pci_domain);
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