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    Subject[PATCH v5 16/19] irqchip/gic-v3-mbi: Use irq_domain_create_hierarchy()
    Date
    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>
    ---
    drivers/irqchip/irq-gic-v3-mbi.c | 5 ++---
    1 file changed, 2 insertions(+), 3 deletions(-)

    diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
    index e1efdec9e9ac..dbb8b1efda44 100644
    --- a/drivers/irqchip/irq-gic-v3-mbi.c
    +++ b/drivers/irqchip/irq-gic-v3-mbi.c
    @@ -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);

    --
    2.39.1
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