ACPICA: create acpica/ directory

also, delete sleep/ and delete ACPI_CFLAGS from Makefile

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 0 insertions, 753 deletions

diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
deleted file mode 100644
index a7543c4..0000000
--- a/drivers/acpi/dispatcher/dswstate.c
+++ /dev/null
@@ -1,753 +0,0 @@
-/******************************************************************************
- *
- * Module Name: dswstate - Dispatcher parse tree walk management routines
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2008, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- *    substantially similar to the "NO WARRANTY" disclaimer below
- *    ("Disclaimer") and any redistribution must be conditioned upon
- *    including a substantially similar Disclaimer requirement for further
- *    binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- *    of any contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#include <acpi/acpi.h>
-#include <acpi/accommon.h>
-#include <acpi/acparser.h>
-#include <acpi/acdispat.h>
-#include <acpi/acnamesp.h>
-
-#define _COMPONENT          ACPI_DISPATCHER
-ACPI_MODULE_NAME("dswstate")
-
-  /* Local prototypes */
-static acpi_status acpi_ds_result_stack_push(struct acpi_walk_state *ws);
-static acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *ws);
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_result_pop
- *
- * PARAMETERS:  Object              - Where to return the popped object
- *              walk_state          - Current Walk state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Pop an object off the top of this walk's result stack
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_result_pop(union acpi_operand_object **object,
-		   struct acpi_walk_state *walk_state)
-{
-	u32 index;
-	union acpi_generic_state *state;
-	acpi_status status;
-
-	ACPI_FUNCTION_NAME(ds_result_pop);
-
-	state = walk_state->results;
-
-	/* Incorrect state of result stack */
-
-	if (state && !walk_state->result_count) {
-		ACPI_ERROR((AE_INFO, "No results on result stack"));
-		return (AE_AML_INTERNAL);
-	}
-
-	if (!state && walk_state->result_count) {
-		ACPI_ERROR((AE_INFO, "No result state for result stack"));
-		return (AE_AML_INTERNAL);
-	}
-
-	/* Empty result stack */
-
-	if (!state) {
-		ACPI_ERROR((AE_INFO, "Result stack is empty! State=%p",
-			    walk_state));
-		return (AE_AML_NO_RETURN_VALUE);
-	}
-
-	/* Return object of the top element and clean that top element result stack */
-
-	walk_state->result_count--;
-	index = walk_state->result_count % ACPI_RESULTS_FRAME_OBJ_NUM;
-
-	*object = state->results.obj_desc[index];
-	if (!*object) {
-		ACPI_ERROR((AE_INFO,
-			    "No result objects on result stack, State=%p",
-			    walk_state));
-		return (AE_AML_NO_RETURN_VALUE);
-	}
-
-	state->results.obj_desc[index] = NULL;
-	if (index == 0) {
-		status = acpi_ds_result_stack_pop(walk_state);
-		if (ACPI_FAILURE(status)) {
-			return (status);
-		}
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-			  "Obj=%p [%s] Index=%X State=%p Num=%X\n", *object,
-			  acpi_ut_get_object_type_name(*object),
-			  index, walk_state, walk_state->result_count));
-
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_result_push
- *
- * PARAMETERS:  Object              - Where to return the popped object
- *              walk_state          - Current Walk state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Push an object onto the current result stack
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_result_push(union acpi_operand_object * object,
-		    struct acpi_walk_state * walk_state)
-{
-	union acpi_generic_state *state;
-	acpi_status status;
-	u32 index;
-
-	ACPI_FUNCTION_NAME(ds_result_push);
-
-	if (walk_state->result_count > walk_state->result_size) {
-		ACPI_ERROR((AE_INFO, "Result stack is full"));
-		return (AE_AML_INTERNAL);
-	} else if (walk_state->result_count == walk_state->result_size) {
-
-		/* Extend the result stack */
-
-		status = acpi_ds_result_stack_push(walk_state);
-		if (ACPI_FAILURE(status)) {
-			ACPI_ERROR((AE_INFO,
-				    "Failed to extend the result stack"));
-			return (status);
-		}
-	}
-
-	if (!(walk_state->result_count < walk_state->result_size)) {
-		ACPI_ERROR((AE_INFO, "No free elements in result stack"));
-		return (AE_AML_INTERNAL);
-	}
-
-	state = walk_state->results;
-	if (!state) {
-		ACPI_ERROR((AE_INFO, "No result stack frame during push"));
-		return (AE_AML_INTERNAL);
-	}
-
-	if (!object) {
-		ACPI_ERROR((AE_INFO,
-			    "Null Object! Obj=%p State=%p Num=%X",
-			    object, walk_state, walk_state->result_count));
-		return (AE_BAD_PARAMETER);
-	}
-
-	/* Assign the address of object to the top free element of result stack */
-
-	index = walk_state->result_count % ACPI_RESULTS_FRAME_OBJ_NUM;
-	state->results.obj_desc[index] = object;
-	walk_state->result_count++;
-
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
-			  object,
-			  acpi_ut_get_object_type_name((union
-							acpi_operand_object *)
-						       object), walk_state,
-			  walk_state->result_count,
-			  walk_state->current_result));
-
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_result_stack_push
- *
- * PARAMETERS:  walk_state          - Current Walk state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Push an object onto the walk_state result stack
- *
- ******************************************************************************/
-
-static acpi_status acpi_ds_result_stack_push(struct acpi_walk_state *walk_state)
-{
-	union acpi_generic_state *state;
-
-	ACPI_FUNCTION_NAME(ds_result_stack_push);
-
-	/* Check for stack overflow */
-
-	if (((u32) walk_state->result_size + ACPI_RESULTS_FRAME_OBJ_NUM) >
-	    ACPI_RESULTS_OBJ_NUM_MAX) {
-		ACPI_ERROR((AE_INFO, "Result stack overflow: State=%p Num=%X",
-			    walk_state, walk_state->result_size));
-		return (AE_STACK_OVERFLOW);
-	}
-
-	state = acpi_ut_create_generic_state();
-	if (!state) {
-		return (AE_NO_MEMORY);
-	}
-
-	state->common.descriptor_type = ACPI_DESC_TYPE_STATE_RESULT;
-	acpi_ut_push_generic_state(&walk_state->results, state);
-
-	/* Increase the length of the result stack by the length of frame */
-
-	walk_state->result_size += ACPI_RESULTS_FRAME_OBJ_NUM;
-
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Results=%p State=%p\n",
-			  state, walk_state));
-
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_result_stack_pop
- *
- * PARAMETERS:  walk_state          - Current Walk state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Pop an object off of the walk_state result stack
- *
- ******************************************************************************/
-
-static acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *walk_state)
-{
-	union acpi_generic_state *state;
-
-	ACPI_FUNCTION_NAME(ds_result_stack_pop);
-
-	/* Check for stack underflow */
-
-	if (walk_state->results == NULL) {
-		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "Result stack underflow - State=%p\n",
-				  walk_state));
-		return (AE_AML_NO_OPERAND);
-	}
-
-	if (walk_state->result_size < ACPI_RESULTS_FRAME_OBJ_NUM) {
-		ACPI_ERROR((AE_INFO, "Insufficient result stack size"));
-		return (AE_AML_INTERNAL);
-	}
-
-	state = acpi_ut_pop_generic_state(&walk_state->results);
-	acpi_ut_delete_generic_state(state);
-
-	/* Decrease the length of result stack by the length of frame */
-
-	walk_state->result_size -= ACPI_RESULTS_FRAME_OBJ_NUM;
-
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-			  "Result=%p RemainingResults=%X State=%p\n",
-			  state, walk_state->result_count, walk_state));
-
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_obj_stack_push
- *
- * PARAMETERS:  Object              - Object to push
- *              walk_state          - Current Walk state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Push an object onto this walk's object/operand stack
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_obj_stack_push(void *object, struct acpi_walk_state * walk_state)
-{
-	ACPI_FUNCTION_NAME(ds_obj_stack_push);
-
-	/* Check for stack overflow */
-
-	if (walk_state->num_operands >= ACPI_OBJ_NUM_OPERANDS) {
-		ACPI_ERROR((AE_INFO,
-			    "Object stack overflow! Obj=%p State=%p #Ops=%X",
-			    object, walk_state, walk_state->num_operands));
-		return (AE_STACK_OVERFLOW);
-	}
-
-	/* Put the object onto the stack */
-
-	walk_state->operands[walk_state->operand_index] = object;
-	walk_state->num_operands++;
-
-	/* For the usual order of filling the operand stack */
-
-	walk_state->operand_index++;
-
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
-			  object,
-			  acpi_ut_get_object_type_name((union
-							acpi_operand_object *)
-						       object), walk_state,
-			  walk_state->num_operands));
-
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_obj_stack_pop
- *
- * PARAMETERS:  pop_count           - Number of objects/entries to pop
- *              walk_state          - Current Walk state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Pop this walk's object stack.  Objects on the stack are NOT
- *              deleted by this routine.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state * walk_state)
-{
-	u32 i;
-
-	ACPI_FUNCTION_NAME(ds_obj_stack_pop);
-
-	for (i = 0; i < pop_count; i++) {
-
-		/* Check for stack underflow */
-
-		if (walk_state->num_operands == 0) {
-			ACPI_ERROR((AE_INFO,
-				    "Object stack underflow! Count=%X State=%p #Ops=%X",
-				    pop_count, walk_state,
-				    walk_state->num_operands));
-			return (AE_STACK_UNDERFLOW);
-		}
-
-		/* Just set the stack entry to null */
-
-		walk_state->num_operands--;
-		walk_state->operands[walk_state->num_operands] = NULL;
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n",
-			  pop_count, walk_state, walk_state->num_operands));
-
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_obj_stack_pop_and_delete
- *
- * PARAMETERS:  pop_count           - Number of objects/entries to pop
- *              walk_state          - Current Walk state
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Pop this walk's object stack and delete each object that is
- *              popped off.
- *
- ******************************************************************************/
-
-void
-acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
-				 struct acpi_walk_state *walk_state)
-{
-	s32 i;
-	union acpi_operand_object *obj_desc;
-
-	ACPI_FUNCTION_NAME(ds_obj_stack_pop_and_delete);
-
-	if (pop_count == 0) {
-		return;
-	}
-
-	for (i = (s32) pop_count - 1; i >= 0; i--) {
-		if (walk_state->num_operands == 0) {
-			return;
-		}
-
-		/* Pop the stack and delete an object if present in this stack entry */
-
-		walk_state->num_operands--;
-		obj_desc = walk_state->operands[i];
-		if (obj_desc) {
-			acpi_ut_remove_reference(walk_state->operands[i]);
-			walk_state->operands[i] = NULL;
-		}
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Count=%X State=%p #Ops=%X\n",
-			  pop_count, walk_state, walk_state->num_operands));
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_get_current_walk_state
- *
- * PARAMETERS:  Thread          - Get current active state for this Thread
- *
- * RETURN:      Pointer to the current walk state
- *
- * DESCRIPTION: Get the walk state that is at the head of the list (the "current"
- *              walk state.)
- *
- ******************************************************************************/
-
-struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state
-						       *thread)
-{
-	ACPI_FUNCTION_NAME(ds_get_current_walk_state);
-
-	if (!thread) {
-		return (NULL);
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Current WalkState %p\n",
-			  thread->walk_state_list));
-
-	return (thread->walk_state_list);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_push_walk_state
- *
- * PARAMETERS:  walk_state      - State to push
- *              Thread          - Thread state object
- *
- * RETURN:      None
- *
- * DESCRIPTION: Place the Thread state at the head of the state list
- *
- ******************************************************************************/
-
-void
-acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
-			struct acpi_thread_state *thread)
-{
-	ACPI_FUNCTION_TRACE(ds_push_walk_state);
-
-	walk_state->next = thread->walk_state_list;
-	thread->walk_state_list = walk_state;
-
-	return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_pop_walk_state
- *
- * PARAMETERS:  Thread      - Current thread state
- *
- * RETURN:      A walk_state object popped from the thread's stack
- *
- * DESCRIPTION: Remove and return the walkstate object that is at the head of
- *              the walk stack for the given walk list.  NULL indicates that
- *              the list is empty.
- *
- ******************************************************************************/
-
-struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread)
-{
-	struct acpi_walk_state *walk_state;
-
-	ACPI_FUNCTION_TRACE(ds_pop_walk_state);
-
-	walk_state = thread->walk_state_list;
-
-	if (walk_state) {
-
-		/* Next walk state becomes the current walk state */
-
-		thread->walk_state_list = walk_state->next;
-
-		/*
-		 * Don't clear the NEXT field, this serves as an indicator
-		 * that there is a parent WALK STATE
-		 * Do Not: walk_state->Next = NULL;
-		 */
-	}
-
-	return_PTR(walk_state);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_create_walk_state
- *
- * PARAMETERS:  owner_id        - ID for object creation
- *              Origin          - Starting point for this walk
- *              method_desc     - Method object
- *              Thread          - Current thread state
- *
- * RETURN:      Pointer to the new walk state.
- *
- * DESCRIPTION: Allocate and initialize a new walk state.  The current walk
- *              state is set to this new state.
- *
- ******************************************************************************/
-
-struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object
-						  *origin, union acpi_operand_object
-						  *method_desc, struct acpi_thread_state
-						  *thread)
-{
-	struct acpi_walk_state *walk_state;
-
-	ACPI_FUNCTION_TRACE(ds_create_walk_state);
-
-	walk_state = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_walk_state));
-	if (!walk_state) {
-		return_PTR(NULL);
-	}
-
-	walk_state->descriptor_type = ACPI_DESC_TYPE_WALK;
-	walk_state->method_desc = method_desc;
-	walk_state->owner_id = owner_id;
-	walk_state->origin = origin;
-	walk_state->thread = thread;
-
-	walk_state->parser_state.start_op = origin;
-
-	/* Init the method args/local */
-
-#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
-	acpi_ds_method_data_init(walk_state);
-#endif
-
-	/* Put the new state at the head of the walk list */
-
-	if (thread) {
-		acpi_ds_push_walk_state(walk_state, thread);
-	}
-
-	return_PTR(walk_state);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_init_aml_walk
- *
- * PARAMETERS:  walk_state      - New state to be initialized
- *              Op              - Current parse op
- *              method_node     - Control method NS node, if any
- *              aml_start       - Start of AML
- *              aml_length      - Length of AML
- *              Info            - Method info block (params, etc.)
- *              pass_number     - 1, 2, or 3
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Initialize a walk state for a pass 1 or 2 parse tree walk
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
-		      union acpi_parse_object *op,
-		      struct acpi_namespace_node *method_node,
-		      u8 * aml_start,
-		      u32 aml_length,
-		      struct acpi_evaluate_info *info, u8 pass_number)
-{
-	acpi_status status;
-	struct acpi_parse_state *parser_state = &walk_state->parser_state;
-	union acpi_parse_object *extra_op;
-
-	ACPI_FUNCTION_TRACE(ds_init_aml_walk);
-
-	walk_state->parser_state.aml =
-	    walk_state->parser_state.aml_start = aml_start;
-	walk_state->parser_state.aml_end =
-	    walk_state->parser_state.pkg_end = aml_start + aml_length;
-
-	/* The next_op of the next_walk will be the beginning of the method */
-
-	walk_state->next_op = NULL;
-	walk_state->pass_number = pass_number;
-
-	if (info) {
-		walk_state->params = info->parameters;
-		walk_state->caller_return_desc = &info->return_object;
-	}
-
-	status = acpi_ps_init_scope(&walk_state->parser_state, op);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	if (method_node) {
-		walk_state->parser_state.start_node = method_node;
-		walk_state->walk_type = ACPI_WALK_METHOD;
-		walk_state->method_node = method_node;
-		walk_state->method_desc =
-		    acpi_ns_get_attached_object(method_node);
-
-		/* Push start scope on scope stack and make it current  */
-
-		status =
-		    acpi_ds_scope_stack_push(method_node, ACPI_TYPE_METHOD,
-					     walk_state);
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-
-		/* Init the method arguments */
-
-		status = acpi_ds_method_data_init_args(walk_state->params,
-						       ACPI_METHOD_NUM_ARGS,
-						       walk_state);
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-	} else {
-		/*
-		 * Setup the current scope.
-		 * Find a Named Op that has a namespace node associated with it.
-		 * search upwards from this Op.  Current scope is the first
-		 * Op with a namespace node.
-		 */
-		extra_op = parser_state->start_op;
-		while (extra_op && !extra_op->common.node) {
-			extra_op = extra_op->common.parent;
-		}
-
-		if (!extra_op) {
-			parser_state->start_node = NULL;
-		} else {
-			parser_state->start_node = extra_op->common.node;
-		}
-
-		if (parser_state->start_node) {
-
-			/* Push start scope on scope stack and make it current  */
-
-			status =
-			    acpi_ds_scope_stack_push(parser_state->start_node,
-						     parser_state->start_node->
-						     type, walk_state);
-			if (ACPI_FAILURE(status)) {
-				return_ACPI_STATUS(status);
-			}
-		}
-	}
-
-	status = acpi_ds_init_callbacks(walk_state, pass_number);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_delete_walk_state
- *
- * PARAMETERS:  walk_state      - State to delete
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Delete a walk state including all internal data structures
- *
- ******************************************************************************/
-
-void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state)
-{
-	union acpi_generic_state *state;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_delete_walk_state, walk_state);
-
-	if (!walk_state) {
-		return;
-	}
-
-	if (walk_state->descriptor_type != ACPI_DESC_TYPE_WALK) {
-		ACPI_ERROR((AE_INFO, "%p is not a valid walk state",
-			    walk_state));
-		return;
-	}
-
-	/* There should not be any open scopes */
-
-	if (walk_state->parser_state.scope) {
-		ACPI_ERROR((AE_INFO, "%p walk still has a scope list",
-			    walk_state));
-		acpi_ps_cleanup_scope(&walk_state->parser_state);
-	}
-
-	/* Always must free any linked control states */
-
-	while (walk_state->control_state) {
-		state = walk_state->control_state;
-		walk_state->control_state = state->common.next;
-
-		acpi_ut_delete_generic_state(state);
-	}
-
-	/* Always must free any linked parse states */
-
-	while (walk_state->scope_info) {
-		state = walk_state->scope_info;
-		walk_state->scope_info = state->common.next;
-
-		acpi_ut_delete_generic_state(state);
-	}
-
-	/* Always must free any stacked result states */
-
-	while (walk_state->results) {
-		state = walk_state->results;
-		walk_state->results = state->common.next;
-
-		acpi_ut_delete_generic_state(state);
-	}
-
-	ACPI_FREE(walk_state);
-	return_VOID;
-}