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authorMarc Zyngier <maz@kernel.org>2025-06-26 17:49:00 +0300
committerThomas Gleixner <tglx@linutronix.de>2025-07-03 16:49:24 +0300
commit59422904dd9855f94d00dc66598bef1bd2663894 (patch)
tree593734653d32ec7931375c5a344f9f9a8001b19b
parent91650ca5efcf4be00eae5620ad571ce4cdf66ab5 (diff)
downloadlinux-59422904dd9855f94d00dc66598bef1bd2663894.tar.xz
irqchip/riscv-imsic: Convert to msi_create_parent_irq_domain() helper
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
-rw-r--r--drivers/irqchip/irq-riscv-imsic-platform.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/irqchip/irq-riscv-imsic-platform.c b/drivers/irqchip/irq-riscv-imsic-platform.c
index 1b9fbfce9581..74a2a28f9403 100644
--- a/drivers/irqchip/irq-riscv-imsic-platform.c
+++ b/drivers/irqchip/irq-riscv-imsic-platform.c
@@ -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",