Commit-ID:  7f2981393af31a854879f2496cab4c978e886902
Gitweb:     http://git.kernel.org/tip/7f2981393af31a854879f2496cab4c978e886902
Author:     Xunlei Pang <pang.xun...@linaro.org>
AuthorDate: Wed, 1 Apr 2015 20:34:35 -0700
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Fri, 3 Apr 2015 08:18:31 +0200

time: Don't build timekeeping_inject_sleeptime64() if no one uses it

timekeeping_inject_sleeptime64() is only used by RTC
suspend/resume, so add build dependencies on the necessary RTC
related macros.

Signed-off-by: Xunlei Pang <pang.xun...@linaro.org>
[ Improve commit message clarity. ]
Signed-off-by: John Stultz <john.stu...@linaro.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Link: 
http://lkml.kernel.org/r/1427945681-29972-16-git-send-email-john.stu...@linaro.org
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 kernel/time/timekeeping.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index b1dbfa5..3be559b 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1280,6 +1280,7 @@ static void __timekeeping_inject_sleeptime(struct 
timekeeper *tk,
        tk_debug_account_sleep_time(delta);
 }
 
+#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_RTC_HCTOSYS_DEVICE)
 /**
  * timekeeping_inject_sleeptime64 - Adds suspend interval to timeekeeping 
values
  * @delta: pointer to a timespec64 delta value
@@ -1317,6 +1318,7 @@ void timekeeping_inject_sleeptime64(struct timespec64 
*delta)
        /* signal hrtimers about time change */
        clock_was_set();
 }
+#endif
 
 /**
  * timekeeping_resume - Resumes the generic timekeeping subsystem.
--
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