Merge with /home/shaggy/git/linus-clean/
[powerpc.git] / drivers / acpi / namespace / nsalloc.c
index bfd922c..5653a19 100644 (file)
 #define _COMPONENT          ACPI_NAMESPACE
         ACPI_MODULE_NAME    ("nsalloc")
 
+/* Local prototypes */
+
+static void
+acpi_ns_remove_reference (
+       struct acpi_namespace_node      *node);
+
 
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ns_create_node
  *
- * PARAMETERS:  acpi_name       - Name of the new node
+ * PARAMETERS:  Name            - Name of the new node (4 char ACPI name)
  *
- * RETURN:      None
+ * RETURN:      New namespace node (Null on failure)
  *
  * DESCRIPTION: Create a namespace node
  *
@@ -145,7 +151,6 @@ acpi_ns_delete_node (
                }
        }
 
-
        ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++);
 
        /*
@@ -157,57 +162,6 @@ acpi_ns_delete_node (
 }
 
 
-#ifdef ACPI_ALPHABETIC_NAMESPACE
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ns_compare_names
- *
- * PARAMETERS:  Name1           - First name to compare
- *              Name2           - Second name to compare
- *
- * RETURN:      value from strncmp
- *
- * DESCRIPTION: Compare two ACPI names.  Names that are prefixed with an
- *              underscore are forced to be alphabetically first.
- *
- ******************************************************************************/
-
-int
-acpi_ns_compare_names (
-       char                            *name1,
-       char                            *name2)
-{
-       char                            reversed_name1[ACPI_NAME_SIZE];
-       char                            reversed_name2[ACPI_NAME_SIZE];
-       u32                             i;
-       u32                             j;
-
-
-       /*
-        * Replace all instances of "underscore" with a value that is smaller so
-        * that all names that are prefixed with underscore(s) are alphabetically
-        * first.
-        *
-        * Reverse the name bytewise so we can just do a 32-bit compare instead
-        * of a strncmp.
-        */
-       for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) {
-               reversed_name1[j] = name1[i];
-               if (name1[i] == '_') {
-                       reversed_name1[j] = '*';
-               }
-
-               reversed_name2[j] = name2[i];
-               if (name2[i] == '_') {
-                       reversed_name2[j] = '*';
-               }
-       }
-
-       return (*(int *) reversed_name1 - *(int *) reversed_name2);
-}
-#endif
-
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ns_install_node
@@ -271,7 +225,8 @@ acpi_ns_install_node (
                 * alphabetic placement.
                 */
                previous_child_node = NULL;
-               while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node), acpi_ut_get_node_name (node)) < 0) {
+               while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node),
+                                acpi_ut_get_node_name (node)) < 0) {
                        if (child_node->flags & ANOBJ_END_OF_PEER_LIST) {
                                /* Last peer;  Clear end-of-list flag */
 
@@ -429,7 +384,8 @@ acpi_ns_delete_children (
                /* There should be only one reference remaining on this node */
 
                if (child_node->reference_count != 1) {
-                       ACPI_REPORT_WARNING (("Existing references (%d) on node being deleted (%p)\n",
+                       ACPI_REPORT_WARNING ((
+                               "Existing references (%d) on node being deleted (%p)\n",
                                child_node->reference_count, child_node));
                }
 
@@ -548,7 +504,7 @@ acpi_ns_delete_namespace_subtree (
  *
  ******************************************************************************/
 
-void
+static void
 acpi_ns_remove_reference (
        struct acpi_namespace_node      *node)
 {
@@ -683,3 +639,54 @@ acpi_ns_delete_namespace_by_owner (
 }
 
 
+#ifdef ACPI_ALPHABETIC_NAMESPACE
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ns_compare_names
+ *
+ * PARAMETERS:  Name1           - First name to compare
+ *              Name2           - Second name to compare
+ *
+ * RETURN:      value from strncmp
+ *
+ * DESCRIPTION: Compare two ACPI names.  Names that are prefixed with an
+ *              underscore are forced to be alphabetically first.
+ *
+ ******************************************************************************/
+
+int
+acpi_ns_compare_names (
+       char                            *name1,
+       char                            *name2)
+{
+       char                            reversed_name1[ACPI_NAME_SIZE];
+       char                            reversed_name2[ACPI_NAME_SIZE];
+       u32                             i;
+       u32                             j;
+
+
+       /*
+        * Replace all instances of "underscore" with a value that is smaller so
+        * that all names that are prefixed with underscore(s) are alphabetically
+        * first.
+        *
+        * Reverse the name bytewise so we can just do a 32-bit compare instead
+        * of a strncmp.
+        */
+       for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) {
+               reversed_name1[j] = name1[i];
+               if (name1[i] == '_') {
+                       reversed_name1[j] = '*';
+               }
+
+               reversed_name2[j] = name2[i];
+               if (name2[i] == '_') {
+                       reversed_name2[j] = '*';
+               }
+       }
+
+       return (*(int *) reversed_name1 - *(int *) reversed_name2);
+}
+#endif
+
+