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Date:   Thu, 13 Apr 2023 01:16:07 +0000
From:   Wei Liu <wei.liu@kernel.org>
To:     Saurabh Sengar <ssengar@linux.microsoft.com>
Cc:     tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
        dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
        kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org,
        decui@microsoft.com, arnd@arndb.de, tiala@microsoft.com,
        mikelley@microsoft.com, linux-kernel@vger.kernel.org,
        linux-hyperv@vger.kernel.org, linux-arch@vger.kernel.org,
        jgross@suse.com, mat.jonczyk@o2.pl
Subject: Re: [PATCH v5 1/5] x86/init: Make get/set_rtc_noop() public
Message-ID: <ZDdX11GuiTu0uvpW@liuwe-devbox-debian-v2>
References: <1681192532-15460-1-git-send-email-ssengar@linux.microsoft.com>
 <1681192532-15460-2-git-send-email-ssengar@linux.microsoft.com>
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On Mon, Apr 10, 2023 at 10:55:28PM -0700, Saurabh Sengar wrote:
> Make get/set_rtc_noop() to be public so that they can be used
> in other modules as well.
> 
> Co-developed-by: Tianyu Lan <tiala@microsoft.com>
> Signed-off-by: Tianyu Lan <tiala@microsoft.com>
> Signed-off-by: Saurabh Sengar <ssengar@linux.microsoft.com>
> Reviewed-by: Wei Liu <wei.liu@kernel.org>
> Reviewed-by: Michael Kelley <mikelley@microsoft.com>

x86 maintainers, can you please ack or nack this patch?

This looks trivially correct, but I don't want to apply this patch
without an ack since this is under arch/x86.

Thanks,
Wei.

> ---
>  arch/x86/include/asm/x86_init.h | 2 ++
>  arch/x86/kernel/x86_init.c      | 4 ++--
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
> index acc20ae4079d..88085f369ff6 100644
> --- a/arch/x86/include/asm/x86_init.h
> +++ b/arch/x86/include/asm/x86_init.h
> @@ -330,5 +330,7 @@ extern void x86_init_uint_noop(unsigned int unused);
>  extern bool bool_x86_init_noop(void);
>  extern void x86_op_int_noop(int cpu);
>  extern bool x86_pnpbios_disabled(void);
> +extern int set_rtc_noop(const struct timespec64 *now);
> +extern void get_rtc_noop(struct timespec64 *now);
>  
>  #endif
> diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
> index 95be3831df73..d82f4fa2f1bf 100644
> --- a/arch/x86/kernel/x86_init.c
> +++ b/arch/x86/kernel/x86_init.c
> @@ -33,8 +33,8 @@ static int __init iommu_init_noop(void) { return 0; }
>  static void iommu_shutdown_noop(void) { }
>  bool __init bool_x86_init_noop(void) { return false; }
>  void x86_op_int_noop(int cpu) { }
> -static __init int set_rtc_noop(const struct timespec64 *now) { return -EINVAL; }
> -static __init void get_rtc_noop(struct timespec64 *now) { }
> +int set_rtc_noop(const struct timespec64 *now) { return -EINVAL; }
> +void get_rtc_noop(struct timespec64 *now) { }
>  
>  static __initconst const struct of_device_id of_cmos_match[] = {
>  	{ .compatible = "motorola,mc146818" },
> -- 
> 2.34.1
>