Commit 6c889231 authored by Johan Hovold's avatar Johan Hovold Committed by Marc Zyngier
Browse files

irqchip/alpine-msi: Use irq_domain_add_hierarchy() 



Use the irq_domain_add_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/20230213104302.17307-15-johan+linaro@kernel.org
parent a14e7fdd

drivers/irqchip/irq-alpine-msi.c

+3 −5
Original line number Diff line number Diff line
@@ -204,7 +204,7 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv, 
		return -ENXIO;

	}



	middle_domain = irq_domain_add_tree(NULL,

	middle_domain = irq_domain_add_hierarchy(gic_domain, 0, 0, NULL,

						 &alpine_msix_middle_domain_ops,

						 priv);

	if (!middle_domain) {
@@ -212,8 +212,6 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv, 
		return -ENOMEM;

	}



	middle_domain->parent = gic_domain;



	msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(node),

					       &alpine_msix_domain_info,

					       middle_domain);