Hi, Peibao and Marc,
I found this patch has merged but lkp report a problem, this can
simply fixed by add "static" before loongarch_cpu_irq_of_init
definition. Since Marc's next branch hasn't been tagged yet, can
Peibao send a new version and Marc rebase it?
Huacai
On Mon, Nov 14, 2022 at 7:38 PM Liu Peibao <liupeibao@xxxxxxxxxxx> wrote:
>
> LoongArch is coming to support booting with FDT, so DT
> support of this driver is desired.
>
> Signed-off-by: Liu Peibao <liupeibao@xxxxxxxxxxx>
> ---
> drivers/irqchip/irq-loongarch-cpu.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c
> index 741612ba6a52..a28b7c549654 100644
> --- a/drivers/irqchip/irq-loongarch-cpu.c
> +++ b/drivers/irqchip/irq-loongarch-cpu.c
> @@ -92,6 +92,25 @@ static const struct irq_domain_ops loongarch_cpu_intc_irq_domain_ops = {
> .xlate = irq_domain_xlate_onecell,
> };
>
> +#ifdef CONFIG_OF
> +int __init loongarch_cpu_irq_of_init(struct device_node *of_node,
> + struct device_node *parent)
> +{
> + cpuintc_handle = of_node_to_fwnode(of_node);
> +
> + irq_domain = irq_domain_create_linear(cpuintc_handle, EXCCODE_INT_NUM,
> + &loongarch_cpu_intc_irq_domain_ops, NULL);
> + if (!irq_domain)
> + panic("Failed to add irqdomain for loongarch CPU");
> +
> + set_handle_irq(&handle_cpu_irq);
> +
> + return 0;
> +}
> +IRQCHIP_DECLARE(cpu_intc, "loongson,cpu-interrupt-controller",
> + loongarch_cpu_irq_of_init);
> +#endif
> +
> static int __init
> liointc_parse_madt(union acpi_subtable_headers *header,
> const unsigned long end)
> --
> 2.20.1
>
