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

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

drivers/irqchip/irq-loongson-pch-msi.c

+4 −5
Original line number Diff line number Diff line
@@ -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,