[PATCH 28/35] clockevents: Remove the broadcast oneshot control leftovers

[Peter Zijlstra]

From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

All users converted. Remove the notify leftovers.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 include/linux/clockchips.h |   12 ------------
 kernel/time/clockevents.c  |   27 ---------------------------
 2 files changed, 39 deletions(-)

Index: linux/include/linux/clockchips.h
===================================================================
--- linux.orig/include/linux/clockchips.h
+++ linux/include/linux/clockchips.h
@@ -8,19 +8,11 @@
 #ifndef _LINUX_CLOCKCHIPS_H
 #define _LINUX_CLOCKCHIPS_H
 
-/* Clock event notification values */
-enum clock_event_nofitiers {
-	CLOCK_EVT_NOTIFY_ADD,
-	CLOCK_EVT_NOTIFY_BROADCAST_ENTER,
-	CLOCK_EVT_NOTIFY_BROADCAST_EXIT,
-};
-
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
 
 #include <linux/clocksource.h>
 #include <linux/cpumask.h>
 #include <linux/ktime.h>
-#include <linux/notifier.h>
 
 struct clock_event_device;
 struct module;
@@ -184,17 +176,13 @@ static inline int tick_check_broadcast_e
 static inline void tick_setup_hrtimer_broadcast(void) {};
 #endif
 
-extern int clockevents_notify(unsigned long reason, void *arg);
-
 #else /* CONFIG_GENERIC_CLOCKEVENTS */
 
 static inline void clockevents_suspend(void) {}
 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
 
Index: linux/kernel/time/clockevents.c
===================================================================
--- linux.orig/kernel/time/clockevents.c
+++ linux/kernel/time/clockevents.c
@@ -573,33 +573,6 @@ void tick_cleanup_dead_cpu(int cpu)
 }
 #endif
 
-/**
- * clockevents_notify - notification about relevant events
- * Returns 0 on success, any other value on error
- */
-int clockevents_notify(unsigned long reason, void *arg)
-{
-	unsigned long flags;
-	int ret = 0;
-
-	raw_spin_lock_irqsave(&clockevents_lock, flags);
-
-	switch (reason) {
-	case CLOCK_EVT_NOTIFY_BROADCAST_ENTER:
-		tick_broadcast_enter();
-		break;
-	case CLOCK_EVT_NOTIFY_BROADCAST_EXIT:
-		tick_broadcast_exit();
-		break;
-
-	default:
-		break;
-	}
-	raw_spin_unlock_irqrestore(&clockevents_lock, flags);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(clockevents_notify);
-
 #ifdef CONFIG_SYSFS
 struct bus_type clockevents_subsys = {
 	.name		= "clockevents",


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