clockevents: Remove CONFIG_GENERIC_CLOCKEVENTS_BUILD

This option was for simpler migration to the clock events code.
Most architectures have been converted and the option has been
disfunctional as a standalone option for quite some time. Remove
it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/5021859.jl9OC1medj@vostro.rjw.lan
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index e20232c3320ab29b64c888ee474a9bc1aec3da66..57975131dac15ff38bde2ae9105e8201919a8f61 100644 (file)
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -22,7 +22,7 @@ enum clock_event_nofitiers {
        CLOCK_EVT_NOTIFY_CPU_DEAD,
 };
 
-#ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD
+#ifdef CONFIG_GENERIC_CLOCKEVENTS
 
 #include <linux/clocksource.h>
 #include <linux/cpumask.h>
@@ -229,13 +229,9 @@ static inline int tick_check_broadcast_expired(void) { return 0; }
 static inline void tick_setup_hrtimer_broadcast(void) {};
 #endif
 
-#ifdef CONFIG_GENERIC_CLOCKEVENTS
 extern int clockevents_notify(unsigned long reason, void *arg);
-#else
-static inline int clockevents_notify(unsigned long reason, void *arg) { return 0; }
-#endif
 
-#else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */
+#else /* CONFIG_GENERIC_CLOCKEVENTS */
 
 static inline void clockevents_suspend(void) {}
 static inline void clockevents_resume(void) {}
@@ -243,6 +239,7 @@ static inline void clockevents_resume(void) {}
 static inline int clockevents_notify(unsigned long reason, void *arg) { return 0; }
 static inline int tick_check_broadcast_expired(void) { return 0; }
 static inline void tick_setup_hrtimer_broadcast(void) {};
+static inline int clockevents_notify(unsigned long reason, void *arg) { return 0; }
 
 #endif
 

diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
index d626dc98e8df952eff1df8ced84b2557475fe6c6..579ce1b929afde343a29fc77e4e7c4997ea18852 100644 (file)
--- a/kernel/time/Kconfig
+++ b/kernel/time/Kconfig
@@ -33,12 +33,6 @@ config ARCH_USES_GETTIMEOFFSET
 config GENERIC_CLOCKEVENTS
        bool
 
-# Migration helper. Builds, but does not invoke
-config GENERIC_CLOCKEVENTS_BUILD
-       bool
-       default y
-       depends on GENERIC_CLOCKEVENTS
-
 # Architecture can handle broadcast in a driver-agnostic way
 config ARCH_HAS_TICK_BROADCAST
        bool

diff --git a/kernel/time/Makefile b/kernel/time/Makefile
index c09c07817d7a7c854a1b88b12b894f60c547cda9..01f0312419b3cb44d8fa455d8cfaa2ad14d5ef0d 100644 (file)
--- a/kernel/time/Makefile
+++ b/kernel/time/Makefile
@@ -2,15 +2,13 @@ obj-y += time.o timer.o hrtimer.o itimer.o posix-timers.o posix-cpu-timers.o
 obj-y += timekeeping.o ntp.o clocksource.o jiffies.o timer_list.o
 obj-y += timeconv.o timecounter.o posix-clock.o alarmtimer.o
 
-obj-$(CONFIG_GENERIC_CLOCKEVENTS_BUILD)                += clockevents.o
-obj-$(CONFIG_GENERIC_CLOCKEVENTS)              += tick-common.o
+obj-$(CONFIG_GENERIC_CLOCKEVENTS)              += clockevents.o tick-common.o
 ifeq ($(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST),y)
  obj-y                                         += tick-broadcast.o
  obj-$(CONFIG_TICK_ONESHOT)                    += tick-broadcast-hrtimer.o
 endif
 obj-$(CONFIG_GENERIC_SCHED_CLOCK)              += sched_clock.o
-obj-$(CONFIG_TICK_ONESHOT)                     += tick-oneshot.o
-obj-$(CONFIG_TICK_ONESHOT)                     += tick-sched.o
+obj-$(CONFIG_TICK_ONESHOT)                     += tick-oneshot.o tick-sched.o
 obj-$(CONFIG_TIMER_STATS)                      += timer_stats.o
 obj-$(CONFIG_DEBUG_FS)                         += timekeeping_debug.o
 obj-$(CONFIG_TEST_UDELAY)                      += test_udelay.o

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 73689df1e4b8e8abac15eabee75609110804199b..3531beecbe95e585af192f48eb90a9e25c4ca3ed 100644 (file)
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -645,7 +645,6 @@ void clockevents_resume(void)
                        dev->resume(dev);
 }
 
-#ifdef CONFIG_GENERIC_CLOCKEVENTS
 /**
  * clockevents_notify - notification about relevant events
  * Returns 0 on success, any other value on error
@@ -831,5 +830,3 @@ static int __init clockevents_init_sysfs(void)
 }
 device_initcall(clockevents_init_sysfs);
 #endif /* SYSFS */
-
-#endif /* GENERIC_CLOCK_EVENTS */

diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index 98700e4a2000a3a1f6a658028b189a53bcee7b75..c7b75bec27f2947ddf121e8aadfeb69a7b46f3ab 100644 (file)
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -10,7 +10,7 @@ extern seqlock_t jiffies_lock;
 
 #define CS_NAME_LEN    32
 
-#ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD
+#ifdef CONFIG_GENERIC_CLOCKEVENTS
 
 #define TICK_DO_TIMER_NONE     -1
 #define TICK_DO_TIMER_BOOT     -2
@@ -167,7 +167,7 @@ static inline int tick_device_is_functional(struct clock_event_device *dev)
 
 int __clockevents_update_freq(struct clock_event_device *dev, u32 freq);
 
-#endif
+#endif /* GENERIC_CLOCKEVENTS */
 
 extern void do_timer(unsigned long ticks);
 extern void update_wall_time(void);