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Commit b193217e authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

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: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarPeter 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: default avatarThomas Gleixner <tglx@linutronix.de>
parent 46ac2f53

include/linux/alarmtimer.h

+2 −2
Original line number Diff line number Diff line
@@ -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);

kernel/time/alarmtimer.c

+4 −7
Original line number Diff line number Diff line
@@ -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);