From: Zhipeng.wang_1@oss.nxp.com
To: Thomas Gleixner <tglx@kernel.org>, Marc Zyngier <maz@kernel.org>,
Frank Li <Frank.Li@nxp.com>
Cc: Radu Rendec <radu@rendec.net>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Jindong Yue <jindong.yue@nxp.com>,
xuegang.liu@nxp.com, linux-kernel@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v6 9/9] irqchip/imx-irqsteer: Use devm_irq_domain_create_linear()
Date: Thu, 8 Oct 2026 18:02:31 +0900 [thread overview]
Message-ID: <20261008090231.796511-10-Zhipeng.wang_1@oss.nxp.com> (raw)
In-Reply-To: <20261008090231.796511-1-Zhipeng.wang_1@oss.nxp.com>
From: Zhipeng Wang <zhipeng.wang_1@nxp.com>
The driver open-codes an irq_domain_info and calls
devm_irq_domain_instantiate() only to get a linear revmap domain tied to
the device lifetime. Use the new devm_irq_domain_create_linear() helper
instead. No functional change.
Signed-off-by: Zhipeng Wang <zhipeng.wang_1@nxp.com>
---
drivers/irqchip/irq-imx-irqsteer.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
index 85edd5e33ca9..f5601769d036 100644
--- a/drivers/irqchip/irq-imx-irqsteer.c
+++ b/drivers/irqchip/irq-imx-irqsteer.c
@@ -246,8 +246,9 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
if (ret)
return ret;
- data->domain = irq_domain_create_linear(dev_fwnode(&pdev->dev), data->reg_num * 32,
- &imx_irqsteer_domain_ops, data);
+ data->domain = devm_irq_domain_create_linear(&pdev->dev, dev_fwnode(&pdev->dev),
+ data->reg_num * 32,
+ &imx_irqsteer_domain_ops, data);
if (!data->domain) {
dev_err(&pdev->dev, "failed to create IRQ domain\n");
return -ENOMEM;
@@ -294,8 +295,6 @@ static void imx_irqsteer_remove(struct platform_device *pdev)
irq_dispose_mapping(irqsteer_data->irq[i]);
}
- irq_domain_remove(irqsteer_data->domain);
-
if (ret >= 0)
pm_runtime_put_noidle(&pdev->dev);
}
--
2.34.1
next prev parent reply other threads:[~2026-10-08 9:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 9:02 [PATCH v6 0/9] irqchip/imx-irqsteer: Allow building as module Zhipeng.wang_1
2026-10-08 9:02 ` [PATCH v6 1/9] irqchip/imx-irqsteer: Call chained_irq_exit() on the handler error path Zhipeng.wang_1
2026-10-08 9:02 ` [PATCH v6 2/9] irqchip/imx-irqsteer: Validate IRQ count before creating domain Zhipeng.wang_1
2026-10-08 20:36 ` Frank Li
2026-10-08 9:02 ` [PATCH v6 3/9] irqchip/imx-irqsteer: Dispose of parent IRQ mappings in remove() Zhipeng.wang_1
2026-10-08 9:02 ` [PATCH v6 4/9] irqchip/imx-irqsteer: Convert to devm_pm_runtime_set_active_enabled() Zhipeng.wang_1
2026-10-08 20:41 ` Frank Li
2026-10-08 9:02 ` [PATCH v6 5/9] irqchip/imx-irqsteer: Mask all interrupts in probe() Zhipeng.wang_1
2026-10-08 9:02 ` [PATCH v6 6/9] irqchip/imx-irqsteer: Let devres own the clock Zhipeng.wang_1
2026-10-08 20:54 ` Frank Li
2026-10-08 9:02 ` [PATCH v6 7/9] irqchip/imx-irqsteer: Allow building as module Zhipeng.wang_1
2026-10-08 9:02 ` [PATCH v6 8/9] genirq/irqdomain: Add devm_irq_domain_create_linear() Zhipeng.wang_1
2026-10-08 9:02 ` Zhipeng.wang_1 [this message]
2026-10-08 21:01 ` [PATCH v6 9/9] irqchip/imx-irqsteer: Use devm_irq_domain_create_linear() Frank Li
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