diff options
| author | Johan Hovold <johan+linaro@kernel.org> | 2023-02-13 11:43:00 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2023-02-13 19:31:25 +0000 |
| commit | 6159c470f812eab0a2f1900c70acbb3ca7b9e14a (patch) | |
| tree | c7fa300511c0c30abea005aa2d6dce98eea5b320 /drivers/irqchip | |
| parent | 331f9aac03267f76a15776260eda4f47b81731f7 (diff) | |
| download | linux-6159c470f812eab0a2f1900c70acbb3ca7b9e14a.tar.gz | |
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: 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/20230213104302.17307-19-johan+linaro@kernel.org
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-loongson-pch-msi.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c index a72ede90ffc69..6e1e1f011bb29 100644 --- a/drivers/irqchip/irq-loongson-pch-msi.c +++ b/drivers/irqchip/irq-loongson-pch-msi.c @@ -163,16 +163,15 @@ 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, - &pch_msi_middle_domain_ops, - priv); + middle_domain = irq_domain_create_hierarchy(parent, 0, priv->num_irqs, + domain_handle, + &pch_msi_middle_domain_ops, + priv); if (!middle_domain) { pr_err("Failed to create the MSI middle domain\n"); 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, |