diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2025-06-26 16:49:02 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-07-03 15:49:24 +0200 |
| commit | 7f91d608cc43ea7f417caf097a87d2619a0e2747 (patch) | |
| tree | c8a7d19993679aa92c6df8554a9a41ce27067272 | |
| parent | c7cc7b122a4cf1235b53e5bb5f441ce95d8b0cd2 (diff) | |
irqchip/loongson-pch-msi.c: Switch to msi_create_parent_irq_domain()
Switch to use the concise helper to create an MSI parent domain.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/7ae78d7b7e33ad8ca1ec2ba28957546c81ba86f7.1750860131.git.namcao@linutronix.de
| -rw-r--r-- | drivers/irqchip/irq-loongson-pch-msi.c | 25 |
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; } |