linux-kernel - Re: [PATCH v4 1/4] time: Add needed macros for timekeeping_inject

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Date:	Wed, 25 Feb 2015 21:08:13 -0800
From:	John Stultz <john.stultz@...aro.org>
To:	Xunlei Pang <xlpang@....com>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	"rtc-linux@...glegroups.com" <rtc-linux@...glegroups.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Arnd Bergmann <arnd.bergmann@...aro.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Xunlei Pang <pang.xunlei@...aro.org>
Subject: Re: [PATCH v4 1/4] time: Add needed macros for timekeeping_inject_sleeptime64()

On Sun, Feb 15, 2015 at 5:09 AM, Xunlei Pang <xlpang@....com> wrote:
> From: Xunlei Pang <pang.xunlei@...aro.org>
>
> timekeeping_inject_sleeptime64() is only used by RTC suspend/resume,
> so embrace it in RTC related macros.
>
> Signed-off-by: Xunlei Pang <pang.xunlei@...aro.org>
> ---
>  kernel/time/timekeeping.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
> index b124af2..d78a528 100644
> --- a/kernel/time/timekeeping.c
> +++ b/kernel/time/timekeeping.c
> @@ -1125,6 +1125,9 @@ static void __timekeeping_inject_sleeptime(struct timekeeper *tk,
>         tk_debug_account_sleep_time(delta);
>  }
>
> +#if defined(CONFIG_RTC_CLASS) && \
> +       defined(CONFIG_PM_SLEEP) && \
> +       defined(CONFIG_RTC_HCTOSYS_DEVICE)

So RTC_HCTOSYS_DEVICE implies RTC_CLASS, so that could be simplified a bit...

thanks
-john
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