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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>
hifive-unleashed-5.1
Thomas Gleixner 2015-04-14 21:09:18 +00:00
parent 46ac2f53df
commit b193217e6d
2 changed files with 6 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/linux/alarmtimer.h
View File

@ -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);

11
kernel/time/alarmtimer.c
View File

@ -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);