[PATCH v2 1/5] lib utils/fdt: Drop fdt_parse_max_enabled_hart_id()

Anup Patel anup at brainfault.org
Sun Apr 20 21:23:49 PDT 2025


On Mon, Mar 24, 2025 at 9:20 PM Samuel Holland
<samuel.holland at sifive.com> wrote:
>
> This function is not used anywhere.
>
> Signed-off-by: Samuel Holland <samuel.holland at sifive.com>

LGTM.

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

Regards,
Anup


> ---
>
> (no changes since v1)
>
>  include/sbi_utils/fdt/fdt_helper.h |  2 --
>  lib/utils/fdt/fdt_helper.c         | 31 ------------------------------
>  2 files changed, 33 deletions(-)
>
> diff --git a/include/sbi_utils/fdt/fdt_helper.h b/include/sbi_utils/fdt/fdt_helper.h
> index ff830025..f94e535f 100644
> --- a/include/sbi_utils/fdt/fdt_helper.h
> +++ b/include/sbi_utils/fdt/fdt_helper.h
> @@ -51,8 +51,6 @@ bool fdt_node_is_enabled(const void *fdt, int nodeoff);
>
>  int fdt_parse_hart_id(const void *fdt, int cpu_offset, u32 *hartid);
>
> -int fdt_parse_max_enabled_hart_id(const void *fdt, u32 *max_hartid);
> -
>  int fdt_parse_timebase_frequency(const void *fdt, unsigned long *freq);
>
>  int fdt_parse_isa_extensions(const void *fdt, unsigned int hartid,
> diff --git a/lib/utils/fdt/fdt_helper.c b/lib/utils/fdt/fdt_helper.c
> index bc357b2f..232a1459 100644
> --- a/lib/utils/fdt/fdt_helper.c
> +++ b/lib/utils/fdt/fdt_helper.c
> @@ -265,37 +265,6 @@ int fdt_parse_hart_id(const void *fdt, int cpu_offset, u32 *hartid)
>         return 0;
>  }
>
> -int fdt_parse_max_enabled_hart_id(const void *fdt, u32 *max_hartid)
> -{
> -       u32 hartid;
> -       int err, cpu_offset, cpus_offset;
> -
> -       if (!fdt)
> -               return SBI_EINVAL;
> -       if (!max_hartid)
> -               return 0;
> -
> -       *max_hartid = 0;
> -
> -       cpus_offset = fdt_path_offset(fdt, "/cpus");
> -       if (cpus_offset < 0)
> -               return cpus_offset;
> -
> -       fdt_for_each_subnode(cpu_offset, fdt, cpus_offset) {
> -               err = fdt_parse_hart_id(fdt, cpu_offset, &hartid);
> -               if (err)
> -                       continue;
> -
> -               if (!fdt_node_is_enabled(fdt, cpu_offset))
> -                       continue;
> -
> -               if (hartid > *max_hartid)
> -                       *max_hartid = hartid;
> -       }
> -
> -       return 0;
> -}
> -
>  int fdt_parse_timebase_frequency(const void *fdt, unsigned long *freq)
>  {
>         const fdt32_t *val;
> --
> 2.47.2
>
>
> --
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