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irqchip/riscv-imsic: Convert to msi_create_parent_irq_domain() helper

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Now that we have a concise helper to create an MSI parent domain,
switch the RISC-V letter soup over to that.

Signed-off-by: Marc Zyngier <maz@kernel.org>
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/b906a38d443577de45923b335d80fc54c5638da0.1750860131.git.namcao@linutronix.de
Link: https://lore.kernel.org/all/20241204124549.607054-6-maz@kernel.org
This commit is contained in:
Marc Zyngier 2025-06-26 16:49:00 +02:00 committed by Thomas Gleixner
parent 91650ca5ef
commit 59422904dd
1 changed files with 6 additions and 6 deletions
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12
drivers/irqchip/irq-riscv-imsic-platform.c
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@ -307,6 +307,11 @@ static const struct msi_parent_ops imsic_msi_parent_ops = {
int imsic_irqdomain_init(void)
{
struct irq_domain_info info = {
.fwnode = imsic->fwnode,
.ops = &imsic_base_domain_ops,
.host_data = imsic,
};
struct imsic_global_config *global;
if (!imsic || !imsic->fwnode) {
@ -320,16 +325,11 @@ int imsic_irqdomain_init(void)
}
/* Create Base IRQ domain */
imsic->base_domain = irq_domain_create_tree(imsic->fwnode,
&imsic_base_domain_ops, imsic);
imsic->base_domain = msi_create_parent_irq_domain(&info, &imsic_msi_parent_ops);
if (!imsic->base_domain) {
pr_err("%pfwP: failed to create IMSIC base domain\n", imsic->fwnode);
return -ENOMEM;
}
imsic->base_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
imsic->base_domain->msi_parent_ops = &imsic_msi_parent_ops;
irq_domain_update_bus_token(imsic->base_domain, DOMAIN_BUS_NEXUS);
global = &imsic->global;
pr_info("%pfwP: hart-index-bits: %d, guest-index-bits: %d\n",