[PATCH 04/12] irqchip/imx-mu-msi: Convert to msi_create_parent_irq_domain() helper
Nam Cao
namcao at linutronix.de
Thu Jun 26 07:49:01 PDT 2025
From: Marc Zyngier <maz at kernel.org>
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 at kernel.org>
Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
Link: https://lore.kernel.org/all/20241204124549.607054-7-maz@kernel.org
---
Cc: Shawn Guo <shawnguo at kernel.org>
Cc: Sascha Hauer <s.hauer at pengutronix.de>
Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: imx at lists.linux.dev
Cc: linux-arm-kernel at lists.infradead.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 137da1927d144..d2a4e8a61a42b 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;
}
--
2.39.5
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