[RFC PATCH 1/5] Move devtree_lock and allnodes declaration to of.h

[Nathan Fontenot]

Move the declaration of devtree_lock and allnodes from powerpc/microblaze
asm/prom.h to linux/of.h

Signed-off-by: Nathan Fontenot <nfont at austin.ibm.com>
---
Index: linux-next/include/linux/of.h
===================================================================
--- linux-next.orig/include/linux/of.h	2009-11-02 13:39:46.000000000 -0600
+++ linux-next/include/linux/of.h	2009-11-02 14:17:29.000000000 -0600
@@ -19,6 +19,7 @@
 #include <linux/bitops.h>
 #include <linux/kref.h>
 #include <linux/mod_devicetable.h>
+#include <linux/spinlock.h>
 
 typedef u32 phandle;
 typedef u32 ihandle;
@@ -63,6 +64,9 @@
 #endif
 };
 
+extern rwlock_t devtree_lock;
+extern struct device_node *allnodes;
+
 static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
 {
 	return test_bit(flag, &n->_flags);
Index: linux-next/arch/powerpc/kernel/prom.c
===================================================================
--- linux-next.orig/arch/powerpc/kernel/prom.c	2009-11-02 13:39:40.000000000 -0600
+++ linux-next/arch/powerpc/kernel/prom.c	2009-11-02 14:07:43.000000000 -0600
@@ -32,6 +32,7 @@
 #include <linux/debugfs.h>
 #include <linux/irq.h>
 #include <linux/lmb.h>
+#include <linux/of.h>
 
 #include <asm/prom.h>
 #include <asm/rtas.h>
@@ -79,10 +80,6 @@
 struct boot_param_header *initial_boot_params;
 #endif
 
-extern struct device_node *allnodes;	/* temporary while merging */
-
-extern rwlock_t devtree_lock;	/* temporary while merging */
-
 /* export that to outside world */
 struct device_node *of_chosen;
 
Index: linux-next/arch/microblaze/include/asm/prom.h
===================================================================
--- linux-next.orig/arch/microblaze/include/asm/prom.h	2009-11-02 13:39:39.000000000 -0600
+++ linux-next/arch/microblaze/include/asm/prom.h	2009-11-02 14:10:13.000000000 -0600
@@ -23,6 +23,7 @@
 #include <linux/of_fdt.h>
 #include <linux/proc_fs.h>
 #include <linux/platform_device.h>
+#include <linux/of.h>
 #include <asm/irq.h>
 #include <asm/atomic.h>
 
@@ -37,9 +38,6 @@
 
 #define HAVE_ARCH_DEVTREE_FIXUPS
 
-extern struct device_node *allnodes;	/* temporary while merging */
-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 *);
Index: linux-next/arch/sparc/kernel/prom.h
===================================================================
--- linux-next.orig/arch/sparc/kernel/prom.h	2009-11-02 13:39:40.000000000 -0600
+++ linux-next/arch/sparc/kernel/prom.h	2009-11-02 14:12:46.000000000 -0600
@@ -2,11 +2,9 @@
 #define __PROM_H
 
 #include <linux/spinlock.h>
+#include <linux/of.h>
 #include <asm/prom.h>
 
-extern struct device_node *allnodes;	/* temporary while merging */
-extern rwlock_t devtree_lock;	/* temporary while merging */
-
 extern void * prom_early_alloc(unsigned long size);
 extern void irq_trans_init(struct device_node *dp);