linux-kernel - [tip: irq/drivers] irqchip/sg2042-msi: Switch to msi_create_parent_irq

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Message-ID: <175155123349.406.7272008728940956912.tip-bot2@tip-bot2>
Date: Thu, 03 Jul 2025 14:00:33 -0000
From: "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Thomas Gleixner <tglx@...utronix.de>, Nam Cao <namcao@...utronix.de>,
 Chen Wang <unicorn_wang@...look.com>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: irq/drivers] irqchip/sg2042-msi: Switch to
 msi_create_parent_irq_domain()

The following commit has been merged into the irq/drivers branch of tip:

Commit-ID:     7c0dbd80de036d400525b8df862be665d321d0fc
Gitweb:        https://git.kernel.org/tip/7c0dbd80de036d400525b8df862be665d321d0fc
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Thu, 26 Jun 2025 16:49:03 +02:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Thu, 03 Jul 2025 15:49:24 +02:00

irqchip/sg2042-msi: 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@...utronix.de>
Signed-off-by: Nam Cao <namcao@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Chen Wang <unicorn_wang@...look.com>
Link: https://lore.kernel.org/all/3e901db1a4c87678af053019774d95b73bfb9ef9.1750860131.git.namcao@linutronix.de

---
 drivers/irqchip/irq-sg2042-msi.c | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/irqchip/irq-sg2042-msi.c b/drivers/irqchip/irq-sg2042-msi.c
index af16bc5..bcfddc5 100644
--- a/drivers/irqchip/irq-sg2042-msi.c
+++ b/drivers/irqchip/irq-sg2042-msi.c
@@ -219,20 +219,18 @@ static const struct msi_parent_ops sg2044_msi_parent_ops = {
 static int sg204x_msi_init_domains(struct sg204x_msi_chipdata *data,
 				   struct irq_domain *plic_domain, struct device *dev)
 {
-	struct fwnode_handle *fwnode = dev_fwnode(dev);
-	struct irq_domain *middle_domain;
-
-	middle_domain = irq_domain_create_hierarchy(plic_domain, 0, data->num_irqs, fwnode,
-						    &sg204x_msi_middle_domain_ops, data);
-	if (!middle_domain) {
+	struct irq_domain_info info = {
+		.ops		= &sg204x_msi_middle_domain_ops,
+		.parent		= plic_domain,
+		.size		= data->num_irqs,
+		.fwnode		= dev_fwnode(dev),
+		.host_data	= data,
+	};
+
+	if (!msi_create_parent_irq_domain(&info, data->chip_info->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 = data->chip_info->parent_ops;
 	return 0;
 }