271     AcpiGbl_FileTreeRoot->Parent = NULL;  in CvInitFileTree()
543     if (Node->Parent)  in CvLabelFileNode()
545         Op->Common.CvParentFilename = Node->Parent->Filename;  in CvLabelFileNode()
608             Node = Node->Parent;  in CvAddToFileTree()
616                 Node = Node->Parent;  in CvAddToFileTree()
626         AcpiGbl_FileTreeRoot->Parent = NULL;  in CvAddToFileTree()
670     ACPI_FILE_NODE          *Parent;  in CvSetFileParent()  local
674     Parent = CvFilenameExists (ParentFile, AcpiGbl_FileTreeRoot);  in CvSetFileParent()
676     if (Child && Parent)  in CvSetFileParent()
678         Child->Parent = Parent;  in CvSetFileParent()
680         while (Child->Parent)  in CvSetFileParent()
682             if (Child->Parent->FileEnd < Child->FileStart)  in CvSetFileParent()
684                 Child->Parent->FileEnd = Child->FileStart;  in CvSetFileParent()
687             Child = Child->Parent;  in CvSetFileParent()