PM / Wakeup: Remove useless synchronize_rcu() call
wakeup_source_add() adds an item into wakeup_sources list. There is no need to call synchronize_rcu() at this point. Its only needed in wakeup_source_remove() Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
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@ -110,7 +110,6 @@ void wakeup_source_add(struct wakeup_source *ws)
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spin_lock_irq(&events_lock);
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list_add_rcu(&ws->entry, &wakeup_sources);
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spin_unlock_irq(&events_lock);
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synchronize_rcu();
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}
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EXPORT_SYMBOL_GPL(wakeup_source_add);
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