Merge the common of_detach_node() from powerpc and microblaze into the common
drivers/of/of_dynamic.c
Signed-off-by: Nathan Fontenot <nf...@austin.ibm.com>
---
Index: test-devicetree/arch/microblaze/kernel/prom.c
===================================================================
--- test-devicetree.orig/arch/microblaze/kernel/prom.c 2009-11-17
14:17:05.000000000 -0600
+++ test-devicetree/arch/microblaze/kernel/prom.c 2009-11-17
14:18:18.000000000 -0600
@@ -957,50 +957,6 @@
EXPORT_SYMBOL(of_node_put);
/*
- * "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);
-}
-
-/*
* Add a property to a node
*/
int prom_add_property(struct device_node *np, struct property *prop)
Index: test-devicetree/arch/powerpc/kernel/prom.c
===================================================================
--- test-devicetree.orig/arch/powerpc/kernel/prom.c 2009-11-17
14:17:05.000000000 -0600
+++ test-devicetree/arch/powerpc/kernel/prom.c 2009-11-17 14:18:18.000000000
-0600
@@ -1412,50 +1412,6 @@
}
EXPORT_SYMBOL(of_node_put);
-/*
- * "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:
Index: test-devicetree/drivers/of/of_dynamic.c
===================================================================
--- test-devicetree.orig/drivers/of/of_dynamic.c 2009-11-17
14:18:11.000000000 -0600
+++ test-devicetree/drivers/of/of_dynamic.c 2009-11-17 14:18:18.000000000
-0600
@@ -34,3 +34,46 @@
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);
+}
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