[PATCH] mm: cleanup register_node()

[Yasuaki Ishimatsu]

register_node() is defined as extern in include/linux/node.h. But the function
is only called from register_one_node() in driver/base/node.c.

So the patch defines register_node() as static.

CC: David Rientjes <rientjes@xxxxxxxxxx>
CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@xxxxxxxxxxxxxx>

---
 drivers/base/node.c  |    2 +-
 include/linux/node.h |    1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

Index: linux-3.6/drivers/base/node.c
===================================================================
--- linux-3.6.orig/drivers/base/node.c	2012-10-12 16:35:51.000000000 +0900
+++ linux-3.6/drivers/base/node.c	2012-10-12 16:52:25.294207322 +0900
@@ -259,7 +259,7 @@ static inline void hugetlb_unregister_no
  *
  * Initialize and register the node device.
  */
-int register_node(struct node *node, int num, struct node *parent)
+static int register_node(struct node *node, int num, struct node *parent)
 {
 	int error;
 
Index: linux-3.6/include/linux/node.h
===================================================================
--- linux-3.6.orig/include/linux/node.h	2012-10-01 08:47:46.000000000 +0900
+++ linux-3.6/include/linux/node.h	2012-10-12 16:52:55.215210433 +0900
@@ -30,7 +30,6 @@ struct memory_block;
 extern struct node node_devices[];
 typedef  void (*node_registration_func_t)(struct node *);
 
-extern int register_node(struct node *, int, struct node *);
 extern void unregister_node(struct node *node);
 #ifdef CONFIG_NUMA
 extern int register_one_node(int nid);

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