[PATCH 2/2] Revert "lib: utils/irqchip: Match against more specific compatible strings first"

Anup Patel anup at brainfault.org
Wed Feb 19 22:00:06 PST 2025


On Thu, Feb 20, 2025 at 2:13 AM Samuel Holland
<samuel.holland at sifive.com> wrote:
>
> This reverts commit 6019259dfbdf9322858b4e7cfc3d1448376e2aa0.
>
> Now that fdt_driver_init_by_offset() respects the compatible string
> fallback priority order, this workaround is no longer necessary.
>
> Signed-off-by: Samuel Holland <samuel.holland at sifive.com>

LGTM.

Reviewed-by: Anup Patel <anup at brainfault.org>

Regards,
Anup

> ---
>
>  lib/utils/irqchip/fdt_irqchip_plic.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/lib/utils/irqchip/fdt_irqchip_plic.c b/lib/utils/irqchip/fdt_irqchip_plic.c
> index 59898d24..494358d8 100644
> --- a/lib/utils/irqchip/fdt_irqchip_plic.c
> +++ b/lib/utils/irqchip/fdt_irqchip_plic.c
> @@ -98,16 +98,10 @@ fail_free_data:
>
>  static const struct fdt_match irqchip_plic_match[] = {
>         { .compatible = "andestech,nceplic100" },
> +       { .compatible = "riscv,plic0" },
>         { .compatible = "sifive,plic-1.0.0" },
>         { .compatible = "thead,c900-plic",
>           .data = (void *)(PLIC_FLAG_THEAD_DELEGATION | PLIC_FLAG_ENABLE_PM) },
> -
> -       /*
> -        * We keep the generic RISC-V PLIC at the end.
> -        * This ensures we match against more specific options first.
> -        * (This is important if the PLIC has quirks, like the T-HEAD PLIC.)
> -        */
> -       { .compatible = "riscv,plic0" },
>         { /* sentinel */ }
>  };
>
> --
> 2.47.2
>
>
> --
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