[PATCH v4 17/19] irqchip/loongson-pch-msi: Use irq_domain_create_hierarchy()
From: Johan Hovold <johan+linaro@kernel.org>
Date: 2023-01-16 13:51:51
Also in:
linux-mips, lkml, platform-driver-x86
Subsystem:
irqchip drivers, mips/loongson64 architecture, the rest · Maintainers:
Thomas Gleixner, Huacai Chen, Jiaxun Yang, Linus Torvalds
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 <redacted> Tested-by: Hsin-Yi Wang <redacted> Tested-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com> Signed-off-by: Johan Hovold <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 a72ede90ffc6..6e1e1f011bb2 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,
--
2.38.2
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel