[PATCH v6 9/9] irqchip/imx-irqsteer: Use devm_irq_domain_create_linear()

Frank Li Frank.li at oss.nxp.com
Thu Oct 8 14:01:07 PDT 2026


On Thu, Oct 08, 2026 at 06:02:31PM +0900, Zhipeng.wang_1 at oss.nxp.com wrote:
> From: Zhipeng Wang <zhipeng.wang_1 at 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

Miss match actual code change.

Frank

> the device lifetime. Use the new devm_irq_domain_create_linear() helper
> instead. No functional change.
>
> Signed-off-by: Zhipeng Wang <zhipeng.wang_1 at 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
>
>



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