linux-kernel - [tip: irq/drivers] irqchip/imx-mu-msi: Convert to msi_create_parent_irq

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Message-ID: <175155123559.406.7389650211204464397.tip-bot2@tip-bot2>
Date: Thu, 03 Jul 2025 14:00:35 -0000
From: "tip-bot2 for Marc Zyngier" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Marc Zyngier <maz@...nel.org>, Thomas Gleixner <tglx@...utronix.de>,
 Frank Li <Frank.Li@....com>, x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: irq/drivers] irqchip/imx-mu-msi: Convert to
 msi_create_parent_irq_domain() helper

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

Commit-ID:     c7cc7b122a4cf1235b53e5bb5f441ce95d8b0cd2
Gitweb:        https://git.kernel.org/tip/c7cc7b122a4cf1235b53e5bb5f441ce95d8b0cd2
Author:        Marc Zyngier <maz@...nel.org>
AuthorDate:    Thu, 26 Jun 2025 16:49:01 +02:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Thu, 03 Jul 2025 15:49:24 +02:00

irqchip/imx-mu-msi: Convert to msi_create_parent_irq_domain() helper

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

Signed-off-by: Marc Zyngier <maz@...nel.org>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Nam Cao <tglx@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Frank Li <Frank.Li@....com>
Link: https://lore.kernel.org/all/4f05fff99b6cc5875d2f4dadd31707e2dedaafc8.1750860131.git.namcao@linutronix.de
Link: https://lore.kernel.org/all/20241204124549.607054-7-maz@kernel.org

---
 drivers/irqchip/irq-imx-mu-msi.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/irqchip/irq-imx-mu-msi.c b/drivers/irqchip/irq-imx-mu-msi.c
index 137da19..d2a4e8a 100644
--- a/drivers/irqchip/irq-imx-mu-msi.c
+++ b/drivers/irqchip/irq-imx-mu-msi.c
@@ -223,21 +223,21 @@ static const struct msi_parent_ops imx_mu_msi_parent_ops = {
 
 static int imx_mu_msi_domains_init(struct imx_mu_msi *msi_data, struct device *dev)
 {
-	struct fwnode_handle *fwnodes = dev_fwnode(dev);
+	struct irq_domain_info info = {
+		.ops		= &imx_mu_msi_domain_ops,
+		.fwnode		= dev_fwnode(dev),
+		.size		= IMX_MU_CHANS,
+		.host_data	= msi_data,
+	};
 	struct irq_domain *parent;
 
 	/* Initialize MSI domain parent */
-	parent = irq_domain_create_linear(fwnodes, IMX_MU_CHANS,
-					  &imx_mu_msi_domain_ops, msi_data);
+	parent = msi_create_parent_irq_domain(&info, &imx_mu_msi_parent_ops);
 	if (!parent) {
 		dev_err(dev, "failed to create IRQ domain\n");
 		return -ENOMEM;
 	}
-
-	irq_domain_update_bus_token(parent, DOMAIN_BUS_NEXUS);
 	parent->dev = parent->pm_dev = dev;
-	parent->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
-	parent->msi_parent_ops = &imx_mu_msi_parent_ops;
 	return 0;
 }