PD#154231: remove sync_pt_list non-empty warning.
When fence is not signaled, the sync_pt_list is not empty.
So the sync_pt_list non-empty is legal, don't need to warn it.
Change-Id: I6b50292fe0939e8d7397983b566481aa6f1ceeac
spin_lock_irqsave(fence->lock, flags);
+#if 0
if (WARN_ON_ONCE(!list_empty(&sync_pt->sync_pt_list)))
list_del(&sync_pt->sync_pt_list);
+#else
+ //sync_pt_list empty is possible, dont show warn.
+ if (!list_empty(&sync_pt->sync_pt_list))
+ list_del(&sync_pt->sync_pt_list);
+#endif
spin_unlock_irqrestore(fence->lock, flags);
if (parent->ops->free_pt)