timer: Remove pointless return value of do_usleep_range()

The only user ignores it anyway and rightfully so.

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>
Link: http://lkml.kernel.org/r/20150414203503.756060258@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 172b83cd2f8e1b785dd4b7012875422017cc71b5..e9cc7e0642f239a75b3215f38731ebfb74c22f17 100644 (file)
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1692,14 +1692,14 @@ unsigned long msleep_interruptible(unsigned int msecs)
 
 EXPORT_SYMBOL(msleep_interruptible);
 
-static int __sched do_usleep_range(unsigned long min, unsigned long max)
+static void __sched do_usleep_range(unsigned long min, unsigned long max)
 {
        ktime_t kmin;
        unsigned long delta;
 
        kmin = ktime_set(0, min * NSEC_PER_USEC);
        delta = (max - min) * NSEC_PER_USEC;
-       return schedule_hrtimeout_range(&kmin, delta, HRTIMER_MODE_REL);
+       schedule_hrtimeout_range(&kmin, delta, HRTIMER_MODE_REL);
 }
 
 /**