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hrtimer: Drop return code of hrtimer_switch_to_hres()
It's not checked by the caller. Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> Link: http://lkml.kernel.org/r/20150811164043.538241ef@redhat.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2b5cf54493
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1 changed files with 2 additions and 4 deletions
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@ -679,14 +679,13 @@ static void retrigger_next_event(void *arg)
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/*
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* Switch to high resolution mode
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*/
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static int hrtimer_switch_to_hres(void)
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static void hrtimer_switch_to_hres(void)
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{
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struct hrtimer_cpu_base *base = this_cpu_ptr(&hrtimer_bases);
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if (tick_init_highres()) {
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printk(KERN_WARNING "Could not switch to high resolution "
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"mode on CPU %d\n", base->cpu);
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return 0;
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}
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base->hres_active = 1;
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hrtimer_resolution = HIGH_RES_NSEC;
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@ -694,7 +693,6 @@ static int hrtimer_switch_to_hres(void)
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tick_setup_sched_timer();
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/* "Retrigger" the interrupt to get things going */
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retrigger_next_event(NULL);
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return 1;
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}
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static void clock_was_set_work(struct work_struct *work)
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@ -718,7 +716,7 @@ void clock_was_set_delayed(void)
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static inline int __hrtimer_hres_active(struct hrtimer_cpu_base *b) { return 0; }
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static inline int hrtimer_hres_active(void) { return 0; }
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static inline int hrtimer_is_hres_enabled(void) { return 0; }
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static inline int hrtimer_switch_to_hres(void) { return 0; }
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static inline void hrtimer_switch_to_hres(void) { }
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static inline void
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hrtimer_force_reprogram(struct hrtimer_cpu_base *base, int skip_equal) { }
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static inline int hrtimer_reprogram(struct hrtimer *timer,
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