ACPICA: Fix several acpi_attach_data problems

Handler was never invoked. Now invoked if/when host node is deleted.
Data object was not automatically deleted when host node was deleted.
Interface to handler had an unused parameter, removed it.
ACPICA BZ 778.

http://acpica.org/bugzilla/show_bug.cgi?id=778

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 94cdc2b8cb93..a78e02f62d5e 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -144,6 +144,8 @@ struct acpi_namespace_node *acpi_ns_create_node(u32 name);
 
 void acpi_ns_delete_node(struct acpi_namespace_node *node);
 
+void acpi_ns_remove_node(struct acpi_namespace_node *node);
+
 void
 acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle);