ACPICA: Several fixes for internal method result stack

fixes STACK_OVERFLOW exception on nested method calls. internal
bugzilla 262 and 275.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 15 deletions

diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h
index 7f690bb0f02f..70d649e92c41 100644
--- a/include/acpi/acdispat.h
+++ b/include/acpi/acdispat.h
@@ -303,7 +303,7 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
                       u32 aml_length,
                       struct acpi_evaluate_info *info, u8 pass_number);
 
-acpi_status
+void
 acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
                                  struct acpi_walk_state *walk_state);
 
@@ -316,21 +316,11 @@ void
 acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
                         struct acpi_thread_state *thread);
 
-acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *walk_state);
-
-acpi_status acpi_ds_result_stack_push(struct acpi_walk_state *walk_state);
-
 acpi_status acpi_ds_result_stack_clear(struct acpi_walk_state *walk_state);
 
 struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state
                                                        *thread);
 
-#ifdef ACPI_FUTURE_USAGE
-acpi_status
-acpi_ds_result_remove(union acpi_operand_object **object,
-                      u32 index, struct acpi_walk_state *walk_state);
-#endif
-
 acpi_status
 acpi_ds_result_pop(union acpi_operand_object **object,
                    struct acpi_walk_state *walk_state);
@@ -339,8 +329,4 @@ acpi_status
 acpi_ds_result_push(union acpi_operand_object *object,
                     struct acpi_walk_state *walk_state);
 
-acpi_status
-acpi_ds_result_pop_from_bottom(union acpi_operand_object **object,
-                               struct acpi_walk_state *walk_state);
-
 #endif                          /* _ACDISPAT_H_ */