remove spd_release_page()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/splice.c b/fs/splice.c
index 873d831..bf17a92e 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -244,11 +244,6 @@ ssize_t add_to_pipe(struct pipe_inode_info *pipe, struct pipe_buffer *buf)
 }
 EXPORT_SYMBOL(add_to_pipe);
 
-void spd_release_page(struct splice_pipe_desc *spd, unsigned int i)
-{
-	put_page(spd->pages[i]);
-}
-
 /*
  * Check if we need to grow the arrays holding pages and partial page
  * descriptions.
diff --git a/include/linux/splice.h b/include/linux/splice.h
index 00a2116..647243b 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -82,7 +82,6 @@ extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
  */
 extern int splice_grow_spd(const struct pipe_inode_info *, struct splice_pipe_desc *);
 extern void splice_shrink_spd(struct splice_pipe_desc *);
-extern void spd_release_page(struct splice_pipe_desc *, unsigned int);
 
 extern const struct pipe_buf_operations page_cache_pipe_buf_ops;
 extern const struct pipe_buf_operations default_pipe_buf_ops;