From: Adrian Bunk <bunk@stusta.de>

- add a proper prototype for the following global function:
  - buffer_init()

- make the following needlessly global function static:
  - end_buffer_async_write()

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 fs/buffer.c                 |    3 +--
 include/linux/buffer_head.h |    2 +-
 init/main.c                 |    2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff -puN fs/buffer.c~fs-bufferc-possible-cleanups fs/buffer.c
--- devel/fs/buffer.c~fs-bufferc-possible-cleanups	2006-05-17 13:09:53.000000000 -0700
+++ devel-akpm/fs/buffer.c	2006-05-17 13:09:53.000000000 -0700
@@ -566,7 +566,7 @@ still_busy:
  * Completion handler for block_write_full_page() - pages which are unlocked
  * during I/O, and which have PageWriteback cleared upon I/O completion.
  */
-void end_buffer_async_write(struct buffer_head *bh, int uptodate)
+static void end_buffer_async_write(struct buffer_head *bh, int uptodate)
 {
 	char b[BDEVNAME_SIZE];
 	unsigned long flags;
@@ -3168,7 +3168,6 @@ EXPORT_SYMBOL(block_sync_page);
 EXPORT_SYMBOL(block_truncate_page);
 EXPORT_SYMBOL(block_write_full_page);
 EXPORT_SYMBOL(cont_prepare_write);
-EXPORT_SYMBOL(end_buffer_async_write);
 EXPORT_SYMBOL(end_buffer_read_sync);
 EXPORT_SYMBOL(end_buffer_write_sync);
 EXPORT_SYMBOL(file_fsync);
diff -puN include/linux/buffer_head.h~fs-bufferc-possible-cleanups include/linux/buffer_head.h
--- devel/include/linux/buffer_head.h~fs-bufferc-possible-cleanups	2006-05-17 13:09:53.000000000 -0700
+++ devel-akpm/include/linux/buffer_head.h	2006-05-17 13:09:53.000000000 -0700
@@ -149,7 +149,6 @@ void create_empty_buffers(struct page *,
 			unsigned long b_state);
 void end_buffer_read_sync(struct buffer_head *bh, int uptodate);
 void end_buffer_write_sync(struct buffer_head *bh, int uptodate);
-void end_buffer_async_write(struct buffer_head *bh, int uptodate);
 
 /* Things to do with buffers at mapping->private_list */
 void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode);
@@ -214,6 +213,7 @@ int nobh_truncate_page(struct address_sp
 int nobh_writepage(struct page *page, get_block_t *get_block,
                         struct writeback_control *wbc);
 
+void buffer_init(void);
 
 /*
  * inline definitions
diff -puN init/main.c~fs-bufferc-possible-cleanups init/main.c
--- devel/init/main.c~fs-bufferc-possible-cleanups	2006-05-17 13:09:53.000000000 -0700
+++ devel-akpm/init/main.c	2006-05-17 13:09:53.000000000 -0700
@@ -50,6 +50,7 @@
 #include <linux/mempolicy.h>
 #include <linux/key.h>
 #include <linux/root_dev.h>
+#include <linux/buffer_head.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -82,7 +83,6 @@ extern void mca_init(void);
 extern void sbus_init(void);
 extern void sysctl_init(void);
 extern void signals_init(void);
-extern void buffer_init(void);
 extern void pidhash_init(void);
 extern void pidmap_init(void);
 extern void prio_tree_init(void);
_