1 files changed, 0 insertions, 59 deletions

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 1ed2ec2ea05b..f954c718d7eb 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -817,65 +817,6 @@ struct device_node *of_find_next_cache_node(struct device_node *np)
         return NULL;
 }
 
-/*
- * Plug a device node into the tree and global list.
- */
-void of_attach_node(struct device_node *np)
-{
-        unsigned long flags;
-
-        write_lock_irqsave(&devtree_lock, flags);
-        np->sibling = np->parent->child;
-        np->allnext = allnodes;
-        np->parent->child = np;
-        allnodes = np;
-        write_unlock_irqrestore(&devtree_lock, flags);
-}
-
-/*
- * "Unplug" a node from the device tree.  The caller must hold
- * a reference to the node.  The memory associated with the node
- * is not freed until its refcount goes to zero.
- */
-void of_detach_node(struct device_node *np)
-{
-        struct device_node *parent;
-        unsigned long flags;
-
-        write_lock_irqsave(&devtree_lock, flags);
-
-        parent = np->parent;
-        if (!parent)
-                goto out_unlock;
-
-        if (allnodes == np)
-                allnodes = np->allnext;
-        else {
-                struct device_node *prev;
-                for (prev = allnodes;
-                     prev->allnext != np;
-                     prev = prev->allnext)
-                        ;
-                prev->allnext = np->allnext;
-        }
-
-        if (parent->child == np)
-                parent->child = np->sibling;
-        else {
-                struct device_node *prevsib;
-                for (prevsib = np->parent->child;
-                     prevsib->sibling != np;
-                     prevsib = prevsib->sibling)
-                        ;
-                prevsib->sibling = np->sibling;
-        }
-
-        of_node_set_flag(np, OF_DETACHED);
-
-out_unlock:
-        write_unlock_irqrestore(&devtree_lock, flags);
-}
-
 #ifdef CONFIG_PPC_PSERIES
 /*
  * Fix up the uninitialized fields in a new device node: