fs/buffer.c: fold init_buffer() into init_page_buffers()

Since commit e76004093db1 ("fs/buffer.c: remove unnecessary init
operation after allocating buffer_head"), there are no callers of
init_buffer() outside of init_page_buffers().  So just fold it into
init_page_buffers().

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2 files changed, 2 insertions, 9 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 0736a6a2e2f0..3091801169ce 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -53,13 +53,6 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh,
 
 #define BH_ENTRY(list) list_entry((list), struct buffer_head, b_assoc_buffers)
 
-void init_buffer(struct buffer_head *bh, bh_end_io_t *handler, void *private)
-{
-        bh->b_end_io = handler;
-        bh->b_private = private;
-}
-EXPORT_SYMBOL(init_buffer);
-
 inline void touch_buffer(struct buffer_head *bh)
 {
         trace_block_touch_buffer(bh);
@@ -922,7 +915,8 @@ init_page_buffers(struct page *page, struct block_device *bdev,
 
         do {
                 if (!buffer_mapped(bh)) {
-                        init_buffer(bh, NULL, NULL);
+                        bh->b_end_io = NULL;
+                        bh->b_private = NULL;
                         bh->b_bdev = bdev;
                         bh->b_blocknr = block;
                         if (uptodate)
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 8b1bf8d3d4a2..58a82f58e44e 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -151,7 +151,6 @@ void buffer_check_dirty_writeback(struct page *page,
 
 void mark_buffer_dirty(struct buffer_head *bh);
 void mark_buffer_write_io_error(struct buffer_head *bh);
-void init_buffer(struct buffer_head *, bh_end_io_t *, void *);
 void touch_buffer(struct buffer_head *bh);
 void set_bh_page(struct buffer_head *bh,
                 struct page *page, unsigned long offset);