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, 78 deletions

diff --git a/target/linux/generic/patches-3.12/506-yaffs-3.2-dont-use-i_nlink-directly.patch b/target/linux/generic/patches-3.12/506-yaffs-3.2-dont-use-i_nlink-directly.patch
deleted file mode 100644
index 91e8281196..0000000000
--- a/target/linux/generic/patches-3.12/506-yaffs-3.2-dont-use-i_nlink-directly.patch
+++ /dev/null
@@ -1,78 +0,0 @@
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -220,6 +220,29 @@ static struct inode *yaffs_iget(struct s
- #define yaffs_SuperToDevice(sb)	((yaffs_dev_t *)sb->u.generic_sbp)
- #endif
- 
-+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
-+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
-+{
-+	set_nlink(inode, nlink);
-+}
-+
-+static inline void yaffs_dec_link_count(struct inode *inode)
-+{
-+	inode_dec_link_count(inode);
-+}
-+#else
-+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
-+{
-+	inode->i_nlink = nlink;
-+}
-+
-+static inline void yaffs_dec_link_count(struct inode *inode)
-+{
-+	inode->i_nlink--;
-+	mark_inode_dirty(inode)
-+}
-+#endif
-+
- 
- #define update_dir_time(dir) do {\
- 			(dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \
-@@ -1362,7 +1385,7 @@ static void yaffs_fill_inode_from_obj(st
- 		inode->i_size = yaffs_get_obj_length(obj);
- 		inode->i_blocks = (inode->i_size + 511) >> 9;
- 
--		inode->i_nlink = yaffs_get_obj_link_count(obj);
-+		yaffs_set_nlink(inode, yaffs_get_obj_link_count(obj));
- 
- 		T(YAFFS_TRACE_OS,
- 			(TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
-@@ -1784,10 +1807,9 @@ static int yaffs_unlink(struct inode *di
- 	retVal = yaffs_unlinker(obj, dentry->d_name.name);
- 
- 	if (retVal == YAFFS_OK) {
--		dentry->d_inode->i_nlink--;
-+		yaffs_dec_link_count(dentry->d_inode);
- 		dir->i_version++;
- 		yaffs_gross_unlock(dev);
--		mark_inode_dirty(dentry->d_inode);
- 		update_dir_time(dir);
- 		return 0;
- 	}
-@@ -1818,7 +1840,8 @@ static int yaffs_link(struct dentry *old
- 			obj);
- 
- 	if (link) {
--		old_dentry->d_inode->i_nlink = yaffs_get_obj_link_count(obj);
-+		yaffs_set_nlink(old_dentry->d_inode,
-+				yaffs_get_obj_link_count(obj));
- 		d_instantiate(dentry, old_dentry->d_inode);
- 		atomic_inc(&old_dentry->d_inode->i_count);
- 		T(YAFFS_TRACE_OS,
-@@ -1937,11 +1960,9 @@ static int yaffs_rename(struct inode *ol
- 	yaffs_gross_unlock(dev);
- 
- 	if (retVal == YAFFS_OK) {
--		if (target) {
--			new_dentry->d_inode->i_nlink--;
--			mark_inode_dirty(new_dentry->d_inode);
--		}
--		
-+		if (target)
-+			yaffs_dec_link_count(new_dentry->d_inode);
-+
- 		update_dir_time(old_dir);
- 		if(old_dir != new_dir)
- 			update_dir_time(new_dir);