unicore32 idle: delete stray pm_idle comment
as pm_idle() has already been deleted from this code, the comment was a stray. Signed-off-by: Len Brown <len.brown@intel.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
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@ -45,11 +45,6 @@ static const char * const processor_modes[] = {
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"UK18", "UK19", "UK1A", "EXTN", "UK1C", "UK1D", "UK1E", "SUSR"
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};
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/*
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* The idle thread, has rather strange semantics for calling pm_idle,
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* but this is what x86 does and we need to do the same, so that
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* things like cpuidle get called in the same way.
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*/
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void cpu_idle(void)
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{
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/* endless idle loop with no priority at all */
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