Commit 7f298139 authored Apr 01, 2015 by Xunlei Pang Committed by Ingo Molnar Apr 03, 2015

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>

parent a5312f56

kernel/time/timekeeping.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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.