fs:ext4:cleanup: Remove superfluous code

[karo-tx-uboot.git] / fs / ext4 / ext4_common.h

diff --git a/fs/ext4/ext4_common.h b/fs/ext4/ext4_common.h
index 0af625db2babfe6cde046717d2689a2257a105f0..5fa1719f2eebdcaf5107690040d909ee56e1e566 100644 (file)
--- a/fs/ext4/ext4_common.h
+++ b/fs/ext4/ext4_common.h
@@ -16,19 +16,7 @@
  *
  * ext4write : Based on generic ext4 protocol.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __EXT4_COMMON__
@@ -37,21 +25,19 @@
 #include <ext4fs.h>
 #include <malloc.h>
 #include <asm/errno.h>
-#if defined(CONFIG_CMD_EXT4_WRITE)
+#if defined(CONFIG_EXT4_WRITE)
 #include "ext4_journal.h"
 #include "crc16.h"
 #endif
 
 #define YES            1
 #define NO             0
-#define TRUE           1
-#define FALSE          0
 #define RECOVER        1
 #define SCAN           0
 
 #define S_IFLNK                0120000         /* symbolic link */
 #define BLOCK_NO_ONE           1
-#define SUPERBLOCK_SECTOR      2
+#define SUPERBLOCK_START       (2 * 512)
 #define SUPERBLOCK_SIZE        1024
 #define F_FILE                 1
 
@@ -62,7 +48,6 @@ static inline void *zalloc(size_t size)
        return p;
 }
 
-extern unsigned long part_offset;
 int ext4fs_read_inode(struct ext2_data *data, int ino,
                      struct ext2_inode *inode);
 int ext4fs_read_file(struct ext2fs_node *node, int pos,
@@ -72,7 +57,7 @@ int ext4fs_find_file(const char *path, struct ext2fs_node *rootnode,
 int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name,
                        struct ext2fs_node **fnode, int *ftype);
 
-#if defined(CONFIG_CMD_EXT4_WRITE)
+#if defined(CONFIG_EXT4_WRITE)
 uint32_t ext4fs_div_roundup(uint32_t size, uint32_t n);
 int ext4fs_checksum_update(unsigned int i);
 int ext4fs_get_parent_inode_num(const char *dirname, char *dname, int flags);