Re: [PATCH v4 5/8] irqchip/imx-irqsteer: add NXP S32N79 support
From: Thomas Gleixner
Date: Mon Mar 09 2026 - 05:28:57 EST
On Fri, Mar 06 2026 at 17:15, Ciprian Costea wrote:
> +/* SoC does not implement the CHANCTRL register */
> +#define IRQSTEER_QUIRK_NO_CHANCTRL BIT(0)
> +
> +struct irqsteer_devtype_data {
> + u32 quirks;
> +};
> +
> struct irqsteer_data {
> void __iomem *regs;
> struct clk *ipg_clk;
> @@ -37,8 +44,22 @@ struct irqsteer_data {
> struct irq_domain *domain;
> u32 *saved_reg;
> struct device *dev;
> + const struct irqsteer_devtype_data *devtype_data;
The struct was perfectly tabular formatted before....
https://www.kernel.org/doc/html/latest/process/maintainer-tip.html#struct-declarations-and-initializers
> };
>
> +static const struct irqsteer_devtype_data imx_data = {
> + .quirks = 0,
> +};
> +
> +static const struct irqsteer_devtype_data s32n79_data = {
> + .quirks = IRQSTEER_QUIRK_NO_CHANCTRL,
> +};
> +
> +static bool irqsteer_has_chanctrl(const struct irqsteer_devtype_data *data)
> +{
> + return !(data->quirks & IRQSTEER_QUIRK_NO_CHANCTRL);
> +}
> +
> static int imx_irqsteer_get_reg_index(struct irqsteer_data *data,
> unsigned long irqnum)
> {
> @@ -188,6 +209,10 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
> if (ret)
> return ret;
>
> + data->devtype_data = device_get_match_data(&pdev->dev);
> + if (!data->devtype_data)
> + return dev_err_probe(&pdev->dev, -ENODEV,
> + "failed to match device data\n");
No point for this line break. You have 100 characters. If you have the
line break, then this needs curly brackets. See the bracket rules in the
above linked document.
> static const struct of_device_id imx_irqsteer_dt_ids[] = {
> - { .compatible = "fsl,imx-irqsteer", },
> + { .compatible = "fsl,imx-irqsteer", .data = &imx_data },
> + { .compatible = "nxp,s32n79-irqsteer", .data = &s32n79_data },
Tabular layout please for readability sake.
Thanks,
tglx