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[microblaze-uclinux] [PATCH 1/4 v2] Merge of_attach_node
Merge the common of_attach_node() routine from powerpc and microblaze to
drivers/of/of_dynamic.c
Signed-off-by: Nathan Fontenot <nfont@xxxxxxxxxxxxxx>
---
arch/microblaze/include/asm/prom.h | 1 -
arch/microblaze/kernel/prom.c | 15 ---------------
arch/powerpc/include/asm/prom.h | 1 -
arch/powerpc/kernel/prom.c | 15 ---------------
drivers/of/of_dynamic.c | 32 ++++++++++++++++++++++++++++++++
include/linux/of_dynamic.h | 26 ++++++++++++++++++++++++++
6 files changed, 58 insertions(+), 32 deletions(-)
Index: test-devicetree/arch/microblaze/kernel/prom.c
===================================================================
--- test-devicetree.orig/arch/microblaze/kernel/prom.c 2009-11-18 17:34:36.000000000 -0600
+++ test-devicetree/arch/microblaze/kernel/prom.c 2009-11-20 11:59:03.000000000 -0600
@@ -483,21 +483,6 @@
EXPORT_SYMBOL(of_node_put);
/*
- * 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.
Index: test-devicetree/arch/powerpc/kernel/prom.c
===================================================================
--- test-devicetree.orig/arch/powerpc/kernel/prom.c 2009-11-18 17:34:36.000000000 -0600
+++ test-devicetree/arch/powerpc/kernel/prom.c 2009-11-20 11:59:03.000000000 -0600
@@ -936,21 +936,6 @@
EXPORT_SYMBOL(of_node_put);
/*
- * 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.
Index: test-devicetree/drivers/of/of_dynamic.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ test-devicetree/drivers/of/of_dynamic.c 2009-11-20 12:27:24.000000000 -0600
@@ -0,0 +1,32 @@
+/*
+ * Procedures for dynamically updating the device tree.
+ *
+ * Paul Mackerras August 1996.
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner.
+ * {engebret|bergner}@us.ibm.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/of_dynamic.h>
+
+/*
+ * 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);
+}
+
Index: test-devicetree/include/linux/of_dynamic.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ test-devicetree/include/linux/of_dynamic.h 2009-11-20 12:27:09.000000000 -0600
@@ -0,0 +1,26 @@
+/*
+ * Definitions for dynamically updating the device tree.
+ *
+ * Paul Mackerras August 1996.
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner.
+ * {engebret|bergner}@us.ibm.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_OF_DYNAMIC_H
+#define _LINUX_OF_DYNAMIC_H
+
+#include <linux/of.h>
+
+/* temporary while merging */
+extern struct device_node *allnodes;
+extern rwlock_t devtree_lock;
+
+extern void of_attach_node(struct device_node *);
+#endif
Index: test-devicetree/arch/microblaze/include/asm/prom.h
===================================================================
--- test-devicetree.orig/arch/microblaze/include/asm/prom.h 2009-11-20 11:59:00.000000000 -0600
+++ test-devicetree/arch/microblaze/include/asm/prom.h 2009-11-20 12:24:47.000000000 -0600
@@ -40,7 +40,6 @@
extern rwlock_t devtree_lock; /* temporary while merging */
/* For updating the device tree at runtime */
-extern void of_attach_node(struct device_node *);
extern void of_detach_node(struct device_node *);
/* Other Prototypes */
Index: test-devicetree/arch/powerpc/include/asm/prom.h
===================================================================
--- test-devicetree.orig/arch/powerpc/include/asm/prom.h 2009-11-20 11:59:00.000000000 -0600
+++ test-devicetree/arch/powerpc/include/asm/prom.h 2009-11-20 12:24:07.000000000 -0600
@@ -35,7 +35,6 @@
#define HAVE_ARCH_DEVTREE_FIXUPS
/* For updating the device tree at runtime */
-extern void of_attach_node(struct device_node *);
extern void of_detach_node(struct device_node *);
#ifdef CONFIG_PPC32
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