diff options
Diffstat (limited to 'drivers/acpi/acpica/nsutils.c')
-rw-r--r-- | drivers/acpi/acpica/nsutils.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index bab559712da1..e1add3491b04 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -847,116 +847,3 @@ acpi_ns_get_node(struct acpi_namespace_node *prefix_node, ACPI_FREE(internal_path); return_ACPI_STATUS(status); } - -/******************************************************************************* - * - * FUNCTION: acpi_ns_get_parent_node - * - * PARAMETERS: Node - Current table entry - * - * RETURN: Parent entry of the given entry - * - * DESCRIPTION: Obtain the parent entry for a given entry in the namespace. - * - ******************************************************************************/ - -struct acpi_namespace_node *acpi_ns_get_parent_node(struct acpi_namespace_node - *node) -{ - ACPI_FUNCTION_ENTRY(); - - if (!node) { - return (NULL); - } - - /* - * Walk to the end of this peer list. The last entry is marked with a flag - * and the peer pointer is really a pointer back to the parent. This saves - * putting a parent back pointer in each and every named object! - */ - while (!(node->flags & ANOBJ_END_OF_PEER_LIST)) { - node = node->peer; - } - - return (node->peer); -} - -/******************************************************************************* - * - * FUNCTION: acpi_ns_get_next_valid_node - * - * PARAMETERS: Node - Current table entry - * - * RETURN: Next valid Node in the linked node list. NULL if no more valid - * nodes. - * - * DESCRIPTION: Find the next valid node within a name table. - * Useful for implementing NULL-end-of-list loops. - * - ******************************************************************************/ - -struct acpi_namespace_node *acpi_ns_get_next_valid_node(struct - acpi_namespace_node - *node) -{ - - /* If we are at the end of this peer list, return NULL */ - - if (node->flags & ANOBJ_END_OF_PEER_LIST) { - return NULL; - } - - /* Otherwise just return the next peer */ - - return (node->peer); -} - -#ifdef ACPI_OBSOLETE_FUNCTIONS -/******************************************************************************* - * - * FUNCTION: acpi_ns_find_parent_name - * - * PARAMETERS: *child_node - Named Obj whose name is to be found - * - * RETURN: The ACPI name - * - * DESCRIPTION: Search for the given obj in its parent scope and return the - * name segment, or "????" if the parent name can't be found - * (which "should not happen"). - * - ******************************************************************************/ - -acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node * child_node) -{ - struct acpi_namespace_node *parent_node; - - ACPI_FUNCTION_TRACE(ns_find_parent_name); - - if (child_node) { - - /* Valid entry. Get the parent Node */ - - parent_node = acpi_ns_get_parent_node(child_node); - if (parent_node) { - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "Parent of %p [%4.4s] is %p [%4.4s]\n", - child_node, - acpi_ut_get_node_name(child_node), - parent_node, - acpi_ut_get_node_name(parent_node))); - - if (parent_node->name.integer) { - return_VALUE((acpi_name) parent_node->name. - integer); - } - } - - ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "Unable to find parent of %p (%4.4s)\n", - child_node, - acpi_ut_get_node_name(child_node))); - } - - return_VALUE(ACPI_UNKNOWN_NAME); -} -#endif |