On Wed, Oct 06, 2021 at 11:43:26AM -0500, Rob Herring wrote:
> Replace open coded parsing of CPU nodes' 'reg' property with
> of_get_cpu_hwid().
>
> Cc: Jonas Bonn <jo...@southpole.se>
> Cc: Stefan Kristiansson <stefan.kristians...@saunalahti.fi>
> Cc: Stafford Horne <sho...@gmail.com>
> Cc: openr...@lists.librecores.org
> Signed-off-by: Rob Herring <r...@kernel.org>
> ---
> arch/openrisc/kernel/smp.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/arch/openrisc/kernel/smp.c b/arch/openrisc/kernel/smp.c
> index 415e209732a3..7d5a4f303a5a 100644
> --- a/arch/openrisc/kernel/smp.c
> +++ b/arch/openrisc/kernel/smp.c
> @@ -65,11 +65,7 @@ void __init smp_init_cpus(void)
> u32 cpu_id;
>
> for_each_of_cpu_node(cpu) {
> - if (of_property_read_u32(cpu, "reg", &cpu_id)) {
> - pr_warn("%s missing reg property", cpu->full_name);
> - continue;
> - }
> -
> + cpu_id = of_get_cpu_hwid(cpu);
You have defined of_get_cpu_hwid to return u64, will this create compiler
warnings when since we are storing a u64 into a u32?
It seems only if we make with W=3.
I thought we usually warned on this. Oh well, for the openrisc bits.
Acked-by: Stafford Horne <sho...@gmail.com>
> if (cpu_id < NR_CPUS)
> set_cpu_possible(cpu_id, true);
> }
> --
> 2.30.2
>
