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irqchip/gic-v3-mbi: 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/20230213104302.17307-18-johan+linaro@kernel.org
This commit is contained in:
Johan Hovold 2023-02-13 11:42:59 +01:00 committed by Marc Zyngier
parent 1e46e040de
commit 331f9aac03
1 changed files with 2 additions and 3 deletions
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5
drivers/irqchip/irq-gic-v3-mbi.c
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@ -233,13 +233,12 @@ static int mbi_allocate_domains(struct irq_domain *parent)
struct irq_domain *nexus_domain, *pci_domain, *plat_domain;
int err;
nexus_domain = irq_domain_create_tree(parent->fwnode,
&mbi_domain_ops, NULL);
nexus_domain = irq_domain_create_hierarchy(parent, 0, 0, parent->fwnode,
&mbi_domain_ops, NULL);
if (!nexus_domain)
return -ENOMEM;
irq_domain_update_bus_token(nexus_domain, DOMAIN_BUS_NEXUS);
nexus_domain->parent = parent;
err = mbi_allocate_pci_domain(nexus_domain, &pci_domain);