linux-kernel - Re: [PATCH -next] x86/acpi: Remove unused extern declaration acpi_copy_wakeup

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Date:   Wed, 21 Jun 2023 19:46:01 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     rafael@...nel.org, len.brown@...el.com, pavel@....cz,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com,
        linux-pm@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] x86/acpi: Remove unused extern declaration acpi_copy_wakeup_routine()

On Tue, Jun 20, 2023 at 11:45 AM YueHaibing <yuehaibing@...wei.com> wrote:
>
> This is now unused, so can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

> ---
>  arch/x86/kernel/acpi/sleep.h | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h
> index 171a40c74db6..054c15a2f860 100644
> --- a/arch/x86/kernel/acpi/sleep.h
> +++ b/arch/x86/kernel/acpi/sleep.h
> @@ -12,7 +12,6 @@ extern int wakeup_pmode_return;
>
>  extern u8 wake_sleep_flags;
>
> -extern unsigned long acpi_copy_wakeup_routine(unsigned long);
>  extern void wakeup_long64(void);
>
>  extern void do_suspend_lowlevel(void);
> --
> 2.34.1
>