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authorJohan Hovold <johan+linaro@kernel.org>2023-02-13 11:42:56 +0100
committerMarc Zyngier <maz@kernel.org>2023-02-13 19:31:25 +0000
commit6c889231e04dffa4b668c1f0fbc26db679600147 (patch)
treec8d534ed97b03e19eaccc0f51dfe7fa49e0ee254 /drivers/irqchip/irq-alpine-msi.c
parenta14e7fdd43040a2a5da2cc979063b3c958015aa9 (diff)
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: 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/20230213104302.17307-15-johan+linaro@kernel.org
Diffstat (limited to 'drivers/irqchip/irq-alpine-msi.c')
-rw-r--r--drivers/irqchip/irq-alpine-msi.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index 5ddb8e578ac6..604459372fdd 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -204,16 +204,14 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv,
return -ENXIO;
}
- middle_domain = irq_domain_add_tree(NULL,
- &alpine_msix_middle_domain_ops,
- priv);
+ middle_domain = irq_domain_add_hierarchy(gic_domain, 0, 0, NULL,
+ &alpine_msix_middle_domain_ops,
+ priv);
if (!middle_domain) {
pr_err("Failed to create the MSIX middle domain\n");
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);