Commit 6159c470 authored by Johan Hovold's avatar Johan Hovold Committed by Marc Zyngier

irqchip/loongson-pch-msi: 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/20230213104302.17307-19-johan+linaro@kernel.org
parent 331f9aac
......@@ -163,8 +163,8 @@ static int pch_msi_init_domains(struct pch_msi_data *priv,
{
struct irq_domain *middle_domain, *msi_domain;
middle_domain = irq_domain_create_linear(domain_handle,
priv->num_irqs,
middle_domain = irq_domain_create_hierarchy(parent, 0, priv->num_irqs,
domain_handle,
&pch_msi_middle_domain_ops,
priv);
if (!middle_domain) {
......@@ -172,7 +172,6 @@ static int pch_msi_init_domains(struct pch_msi_data *priv,
return -ENOMEM;
}
middle_domain->parent = parent;
irq_domain_update_bus_token(middle_domain, DOMAIN_BUS_NEXUS);
msi_domain = pci_msi_create_irq_domain(domain_handle,
......
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