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Subject[tip:timers/core] alarmtimer: Get rid of unused return value
Commit-ID:  b193217e6dc3f88b599b573b53e0e0f6671d969a
Gitweb: http://git.kernel.org/tip/b193217e6dc3f88b599b573b53e0e0f6671d969a
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Tue, 14 Apr 2015 21:09:18 +0000
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Wed, 22 Apr 2015 17:06:52 +0200

alarmtimer: Get rid of unused return value

We want to get rid of the hrtimer_start() return value and the alarm
timer return value is nowhere used. Remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: John Stultz <john.stultz@linaro.org>
Link: http://lkml.kernel.org/r/20150414203503.243910615@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
include/linux/alarmtimer.h | 4 ++--
kernel/time/alarmtimer.c | 11 ++++-------
2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h
index a899402..52f3b7d 100644
--- a/include/linux/alarmtimer.h
+++ b/include/linux/alarmtimer.h
@@ -43,8 +43,8 @@ struct alarm {

void alarm_init(struct alarm *alarm, enum alarmtimer_type type,
enum alarmtimer_restart (*function)(struct alarm *, ktime_t));
-int alarm_start(struct alarm *alarm, ktime_t start);
-int alarm_start_relative(struct alarm *alarm, ktime_t start);
+void alarm_start(struct alarm *alarm, ktime_t start);
+void alarm_start_relative(struct alarm *alarm, ktime_t start);
void alarm_restart(struct alarm *alarm);
int alarm_try_to_cancel(struct alarm *alarm);
int alarm_cancel(struct alarm *alarm);
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 0b55a75..7fbba63 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -317,19 +317,16 @@ EXPORT_SYMBOL_GPL(alarm_init);
* @alarm: ptr to alarm to set
* @start: time to run the alarm
*/
-int alarm_start(struct alarm *alarm, ktime_t start)
+void alarm_start(struct alarm *alarm, ktime_t start)
{
struct alarm_base *base = &alarm_bases[alarm->type];
unsigned long flags;
- int ret;

spin_lock_irqsave(&base->lock, flags);
alarm->node.expires = start;
alarmtimer_enqueue(base, alarm);
- ret = hrtimer_start(&alarm->timer, alarm->node.expires,
- HRTIMER_MODE_ABS);
+ hrtimer_start(&alarm->timer, alarm->node.expires, HRTIMER_MODE_ABS);
spin_unlock_irqrestore(&base->lock, flags);
- return ret;
}
EXPORT_SYMBOL_GPL(alarm_start);

@@ -338,12 +335,12 @@ EXPORT_SYMBOL_GPL(alarm_start);
* @alarm: ptr to alarm to set
* @start: time relative to now to run the alarm
*/
-int alarm_start_relative(struct alarm *alarm, ktime_t start)
+void alarm_start_relative(struct alarm *alarm, ktime_t start)
{
struct alarm_base *base = &alarm_bases[alarm->type];

start = ktime_add(start, base->gettime());
- return alarm_start(alarm, start);
+ alarm_start(alarm, start);
}
EXPORT_SYMBOL_GPL(alarm_start_relative);


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