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path: root/drivers/irqchip/irq-loongson-pch-msi.c
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Diffstat (limited to 'drivers/irqchip/irq-loongson-pch-msi.c')
-rw-r--r--drivers/irqchip/irq-loongson-pch-msi.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c
index a0257c7bef10..4aedc9b90ff7 100644
--- a/drivers/irqchip/irq-loongson-pch-msi.c
+++ b/drivers/irqchip/irq-loongson-pch-msi.c
@@ -153,26 +153,21 @@ static struct msi_parent_ops pch_msi_parent_ops = {
.init_dev_msi_info = msi_lib_init_dev_msi_info,
};
-static int pch_msi_init_domains(struct pch_msi_data *priv,
- struct irq_domain *parent,
+static int pch_msi_init_domains(struct pch_msi_data *priv, struct irq_domain *parent,
struct fwnode_handle *domain_handle)
{
- struct irq_domain *middle_domain;
-
- middle_domain = irq_domain_create_hierarchy(parent, 0, priv->num_irqs,
- domain_handle,
- &pch_msi_middle_domain_ops,
- priv);
- if (!middle_domain) {
+ struct irq_domain_info info = {
+ .ops = &pch_msi_middle_domain_ops,
+ .size = priv->num_irqs,
+ .parent = parent,
+ .host_data = priv,
+ .fwnode = domain_handle,
+ };
+
+ if (!msi_create_parent_irq_domain(&info, &pch_msi_parent_ops)) {
pr_err("Failed to create the MSI middle domain\n");
return -ENOMEM;
}
-
- irq_domain_update_bus_token(middle_domain, DOMAIN_BUS_NEXUS);
-
- middle_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
- middle_domain->msi_parent_ops = &pch_msi_parent_ops;
-
return 0;
}