Messages in this thread Patch in this message | | | Date | Mon, 13 Feb 2023 19:40:40 -0000 | From | "irqchip-bot for Johan Hovold" <> | Subject | [irqchip: irq/irqchip-next] irqchip/loongson-pch-msi: Use irq_domain_create_hierarchy() |
| |
The following commit has been merged into the irq/irqchip-next branch of irqchip:
Commit-ID: 6159c470f812eab0a2f1900c70acbb3ca7b9e14a Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/6159c470f812eab0a2f1900c70acbb3ca7b9e14a Author: Johan Hovold <johan+linaro@kernel.org> AuthorDate: Mon, 13 Feb 2023 11:43:00 +01:00 Committer: Marc Zyngier <maz@kernel.org> CommitterDate: Mon, 13 Feb 2023 19:31:25
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 --- drivers/irqchip/irq-loongson-pch-msi.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c index a72ede9..6e1e1f0 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,
| |