*****************************************************************************/
/*
- * Copyright (C) 2000 - 2005, R. Byron Moore
+ * Copyright (C) 2000 - 2006, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* POSSIBILITY OF SUCH DAMAGES.
*/
-
#include <acpi/acpi.h>
#include <acpi/acparser.h>
#define _COMPONENT ACPI_PARSER
- ACPI_MODULE_NAME ("pswalk")
-
+ACPI_MODULE_NAME("pswalk")
/*******************************************************************************
*
* DESCRIPTION: Delete a portion of or an entire parse tree.
*
******************************************************************************/
-
-void
-acpi_ps_delete_parse_tree (
- union acpi_parse_object *subtree_root)
+void acpi_ps_delete_parse_tree(union acpi_parse_object *subtree_root)
{
- union acpi_parse_object *op = subtree_root;
- union acpi_parse_object *next = NULL;
- union acpi_parse_object *parent = NULL;
-
-
- ACPI_FUNCTION_TRACE_PTR ("ps_delete_parse_tree", subtree_root);
+ union acpi_parse_object *op = subtree_root;
+ union acpi_parse_object *next = NULL;
+ union acpi_parse_object *parent = NULL;
+ ACPI_FUNCTION_TRACE_PTR("ps_delete_parse_tree", subtree_root);
/* Visit all nodes in the subtree */
if (op != parent) {
/* Look for an argument or child of the current op */
- next = acpi_ps_get_arg (op, 0);
+ next = acpi_ps_get_arg(op, 0);
if (next) {
/* Still going downward in tree (Op is not completed yet) */
}
}
- /*
- * No more children, this Op is complete.
- */
+ /* No more children, this Op is complete. */
+
next = op->common.next;
parent = op->common.parent;
- acpi_ps_free_op (op);
+ acpi_ps_free_op(op);
+
+ /* If we are back to the starting point, the walk is complete. */
- /*
- * If we are back to the starting point, the walk is complete.
- */
if (op == subtree_root) {
return_VOID;
}
if (next) {
op = next;
- }
- else {
+ } else {
op = parent;
}
}
+
return_VOID;
}