irqchip/bcm2712-mip: 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 <tglx@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/92a6d68db014e945337c10649a41605da05783da.1750860131.git.namcao@linutronix.de

diff --git a/drivers/irqchip/irq-bcm2712-mip.c b/drivers/irqchip/irq-bcm2712-mip.c
index 63de5ef6cf2db39d781d6a008ce784c0b633c2bc..9bd7bc0bf6d597df98b109511060014fa3ada358 100644 (file)
--- a/drivers/irqchip/irq-bcm2712-mip.c
+++ b/drivers/irqchip/irq-bcm2712-mip.c
@@ -172,18 +172,18 @@ static const struct msi_parent_ops mip_msi_parent_ops = {
 
 static int mip_init_domains(struct mip_priv *mip, struct device_node *np)
 {
-       struct irq_domain *middle;
-
-       middle = irq_domain_create_hierarchy(mip->parent, 0, mip->num_msis, of_fwnode_handle(np),
-                                            &mip_middle_domain_ops, mip);
-       if (!middle)
+       struct irq_domain_info info = {
+               .fwnode         = of_fwnode_handle(np),
+               .ops            = &mip_middle_domain_ops,
+               .host_data      = mip,
+               .size           = mip->num_msis,
+               .parent         = mip->parent,
+               .dev            = mip->dev,
+       };
+
+       if (!msi_create_parent_irq_domain(&info, &mip_msi_parent_ops))
                return -ENOMEM;
 
-       irq_domain_update_bus_token(middle, DOMAIN_BUS_GENERIC_MSI);
-       middle->dev = mip->dev;
-       middle->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
-       middle->msi_parent_ops = &mip_msi_parent_ops;
-
        /*
         * All MSI-X unmasked for the host, masked for the VPU, and edge-triggered.
         */