linux-kernel - Re: [PATCH v3 2/3] ACPI: processor: Unify the place of function declaration of processor

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Message-ID: <CAJZ5v0gzYECjqsFeaaQm+bG1ssLsM0fA6cfGQ8-fQ_tEpF7v8Q@mail.gmail.com>
Date: Wed, 17 Sep 2025 21:56:36 +0200
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Huisong Li <lihuisong@...wei.com>
Cc: rafael@...nel.org, lenb@...nel.org, linux-acpi@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linuxarm@...wei.com, 
	jonathan.cameron@...wei.com, zhanjie9@...ilicon.com, zhenglifeng1@...wei.com, 
	yubowen8@...wei.com
Subject: Re: [PATCH v3 2/3] ACPI: processor: Unify the place of function
 declaration of processor_idle.c

On Thu, Sep 11, 2025 at 1:24 PM Huisong Li <lihuisong@...wei.com> wrote:
>
> To unify the place of function declaration of processor_idle.c, move
> acpi_processor_ffh_lpi_probe and acpi_processor_ffh_lpi_enter to one
> place. And remove 'extern' key word in declaration by the way.
>
> Signed-off-by: Huisong Li <lihuisong@...wei.com>
> ---
>  include/acpi/processor.h | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/include/acpi/processor.h b/include/acpi/processor.h
> index 2976a6d0c54f..6ee4a69412de 100644
> --- a/include/acpi/processor.h
> +++ b/include/acpi/processor.h
> @@ -425,6 +425,8 @@ int acpi_processor_power_state_has_changed(struct acpi_processor *pr);
>  int acpi_processor_hotplug(struct acpi_processor *pr);
>  void acpi_processor_register_idle_driver(void);
>  void acpi_processor_unregister_idle_driver(void);
> +int acpi_processor_ffh_lpi_probe(unsigned int cpu);
> +int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi);
>  #endif /* CONFIG_ACPI_PROCESSOR_IDLE */
>
>  /* in processor_thermal.c */
> @@ -447,11 +449,6 @@ static inline void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
>  }
>  #endif /* CONFIG_CPU_FREQ */
>
> -#ifdef CONFIG_ACPI_PROCESSOR_IDLE
> -extern int acpi_processor_ffh_lpi_probe(unsigned int cpu);
> -extern int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi);
> -#endif
> -
>  void acpi_processor_init_invariance_cppc(void);
>
>  #endif
> --

Applied as 6.18 material under a new subject and with a new changelog, thanks!