Re: [PATCH 09/12] sh: Use of_get_cpu_hwid()

From: Rich Felker
Date: Wed Oct 27 2021 - 10:27:07 EST


On Wed, Oct 06, 2021 at 11:43:29AM -0500, Rob Herring wrote:
> Replace open coded parsing of CPU nodes' 'reg' property with
> of_get_cpu_hwid().
>
> Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
> Cc: Rich Felker <dalias@xxxxxxxx>
> Cc: linux-sh@xxxxxxxxxxxxxxx
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> arch/sh/boards/of-generic.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c
> index 921d76fc3358..f7f3e618e85b 100644
> --- a/arch/sh/boards/of-generic.c
> +++ b/arch/sh/boards/of-generic.c
> @@ -62,9 +62,8 @@ static void sh_of_smp_probe(void)
> init_cpu_possible(cpumask_of(0));
>
> for_each_of_cpu_node(np) {
> - const __be32 *cell = of_get_property(np, "reg", NULL);
> - u64 id = -1;
> - if (cell) id = of_read_number(cell, of_n_addr_cells(np));
> + u64 id = of_get_cpu_hwid(np, 0);
> +
> if (id < NR_CPUS) {
> if (!method)
> of_property_read_string(np, "enable-method", &method);
> --
> 2.30.2

Acked-by: Rich Felker <dalias@xxxxxxxx>