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| author | Xunlei Pang <pang.xunlei@linaro.org> | 2015-04-01 20:34:35 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-04-03 08:18:31 +0200 |
| commit | 7f2981393af31a854879f2496cab4c978e886902 (patch) | |
| tree | 0bfcf5157863fe669c752e9e98c8d280baa8cf20 | |
| parent | a5312f56e0a67deed5c7d1191140e00b6d367e01 (diff) | |
| download | lwn-7f2981393af31a854879f2496cab4c978e886902.tar.gz lwn-7f2981393af31a854879f2496cab4c978e886902.zip | |
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>
| -rw-r--r-- | kernel/time/timekeeping.c | 2 |
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. |