kernel: update yaffs code

Use the latest version of the yaffs code. Fetched from the
yaffs2 git tree and it is based on the following commit:

  commit bc76682d93955cfb33051beb503ad9f8a5450578
  Merge: 3a8580e ffa781d
  Author: Charles Manning <cdhmanning@gmail.com>
  Date:   Thu Jul 11 17:46:25 2013 +1200

      Merge branch 'master' of ssh://www.aleph1.co.uk/home/aleph1/git/yaffs2

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 39084

1 files changed, 0 insertions, 127 deletions

diff --git a/target/linux/generic/files/fs/yaffs2/yaffs_list.h b/target/linux/generic/files/fs/yaffs2/yaffs_list.h
deleted file mode 100644
index 09d80b8562..0000000000
--- a/target/linux/generic/files/fs/yaffs2/yaffs_list.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
- *
- * Copyright (C) 2002-2010 Aleph One Ltd.
- *   for Toby Churchill Ltd and Brightstar Engineering
- *
- * Created by Charles Manning <charles@aleph1.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1 as
- * published by the Free Software Foundation.
- *
- * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
- */
-
-/*
- * This file is just holds extra declarations of macros that would normally
- * be providesd in the Linux kernel. These macros have been written from
- * scratch but are functionally equivalent to the Linux ones.
- *
- */
-
-#ifndef __YAFFS_LIST_H__
-#define __YAFFS_LIST_H__
-
-
-#include "yportenv.h"
-
-/*
- * This is a simple doubly linked list implementation that matches the
- * way the Linux kernel doubly linked list implementation works.
- */
-
-struct ylist_head {
-	struct ylist_head *next; /* next in chain */
-	struct ylist_head *prev; /* previous in chain */
-};
-
-
-/* Initialise a static list */
-#define YLIST_HEAD(name) \
-struct ylist_head name = { &(name), &(name)}
-
-
-
-/* Initialise a list head to an empty list */
-#define YINIT_LIST_HEAD(p) \
-do { \
-	(p)->next = (p);\
-	(p)->prev = (p); \
-} while (0)
-
-
-/* Add an element to a list */
-static Y_INLINE void ylist_add(struct ylist_head *newEntry,
-				struct ylist_head *list)
-{
-	struct ylist_head *listNext = list->next;
-
-	list->next = newEntry;
-	newEntry->prev = list;
-	newEntry->next = listNext;
-	listNext->prev = newEntry;
-
-}
-
-static Y_INLINE void ylist_add_tail(struct ylist_head *newEntry,
-				 struct ylist_head *list)
-{
-	struct ylist_head *listPrev = list->prev;
-
-	list->prev = newEntry;
-	newEntry->next = list;
-	newEntry->prev = listPrev;
-	listPrev->next = newEntry;
-
-}
-
-
-/* Take an element out of its current list, with or without
- * reinitialising the links.of the entry*/
-static Y_INLINE void ylist_del(struct ylist_head *entry)
-{
-	struct ylist_head *listNext = entry->next;
-	struct ylist_head *listPrev = entry->prev;
-
-	listNext->prev = listPrev;
-	listPrev->next = listNext;
-
-}
-
-static Y_INLINE void ylist_del_init(struct ylist_head *entry)
-{
-	ylist_del(entry);
-	entry->next = entry->prev = entry;
-}
-
-
-/* Test if the list is empty */
-static Y_INLINE int ylist_empty(struct ylist_head *entry)
-{
-	return (entry->next == entry);
-}
-
-
-/* ylist_entry takes a pointer to a list entry and offsets it to that
- * we can find a pointer to the object it is embedded in.
- */
-
-
-#define ylist_entry(entry, type, member) \
-	((type *)((char *)(entry)-(unsigned long)(&((type *)NULL)->member)))
-
-
-/* ylist_for_each and list_for_each_safe  iterate over lists.
- * ylist_for_each_safe uses temporary storage to make the list delete safe
- */
-
-#define ylist_for_each(itervar, list) \
-	for (itervar = (list)->next; itervar != (list); itervar = itervar->next)
-
-#define ylist_for_each_safe(itervar, saveVar, list) \
-	for (itervar = (list)->next, saveVar = (list)->next->next; \
-		itervar != (list); itervar = saveVar, saveVar = saveVar->next)
-
-
-#endif