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timer: remove clockevents_unregister_notifier

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I find a function(clockevents_unregister_notifier) which is not called by
anything in tree.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Miao Xie 2007-08-10 13:01:09 -07:00 committed by Linus Torvalds
parent 96ddbf504a
commit 6ddfca9548
2 changed files with 0 additions and 11 deletions
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1
include/linux/clockchips.h
View File

@ -123,7 +123,6 @@ extern void clockevents_exchange_device(struct clock_event_device *old,
extern void clockevents_set_mode(struct clock_event_device *dev,
enum clock_event_mode mode);
extern int clockevents_register_notifier(struct notifier_block *nb);
extern void clockevents_unregister_notifier(struct notifier_block *nb);
extern int clockevents_program_event(struct clock_event_device *dev,
ktime_t expires, ktime_t now);

10
kernel/time/clockevents.c
View File

@ -113,16 +113,6 @@ int clockevents_register_notifier(struct notifier_block *nb)
return ret;
}
/**
* clockevents_unregister_notifier - unregister a clock events change listener
*/
void clockevents_unregister_notifier(struct notifier_block *nb)
{
spin_lock(&clockevents_lock);
raw_notifier_chain_unregister(&clockevents_chain, nb);
spin_unlock(&clockevents_lock);
}
/*
* Notify about a clock event change. Called with clockevents_lock
* held.