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authorXunlei Pang <pang.xunlei@linaro.org>2015-04-01 20:34:35 -0700
committerIngo Molnar <mingo@kernel.org>2015-04-03 08:18:31 +0200
commit7f2981393af31a854879f2496cab4c978e886902 (patch)
tree0bfcf5157863fe669c752e9e98c8d280baa8cf20 /kernel/time
parenta5312f56e0a67deed5c7d1191140e00b6d367e01 (diff)
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.xunlei@linaro.org> [ Improve commit message clarity. ] Signed-off-by: John Stultz <john.stultz@linaro.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1427945681-29972-16-git-send-email-john.stultz@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/timekeeping.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index b1dbfa573dce..3be559b6fd0a 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.