fs/fat: remove unnecessary includes

'fat.h' includes <linux/buffer_head.h> which includes <linux/fs.h> which
includes all the header files required for all *.c files fat filesystem.

[akpm@linux-foundation.org: fs/fat/iode.c needs seq_file.h]
[sfr@canb.auug.org.au: put one actually necessary include file back]
Signed-off-by: NAlexander Kuleshov <kuleshovmail@gmail.com>
Acked-by: NOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: NStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/fat/cache.c

@@ -8,9 +8,7 @@
  *  May 1999. AV. Fixed the bogosity with FAT32 (read "FAT28"). Fscking lusers.
  */
 
-#include <linux/fs.h>
 #include <linux/slab.h>
-#include <linux/buffer_head.h>
 #include "fat.h"
 
 /* this must be > 0. */

fs/fat/dir.c

@@ -13,13 +13,9 @@
  *  Short name translation 1999, 2001 by Wolfram Pienkoss <wp@bszh.de>
  */
 
-#include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/time.h>
-#include <linux/buffer_head.h>
 #include <linux/compat.h>
 #include <linux/uaccess.h>
-#include <linux/kernel.h>
 #include "fat.h"
 
 /*

fs/fat/fat.h

@@ -2,11 +2,8 @@
 #define _FAT_H
 
 #include <linux/buffer_head.h>
-#include <linux/string.h>
 #include <linux/nls.h>
-#include <linux/fs.h>
 #include <linux/hash.h>
-#include <linux/mutex.h>
 #include <linux/ratelimit.h>
 #include <linux/msdos_fs.h>
 

fs/fat/fatent.c

@@ -3,9 +3,6 @@
  * Released under GPL v2.
  */
 
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/msdos_fs.h>
 #include <linux/blkdev.h>
 #include "fat.h"
 

fs/fat/file.c

@@ -10,10 +10,6 @@
 #include <linux/module.h>
 #include <linux/compat.h>
 #include <linux/mount.h>
-#include <linux/time.h>
-#include <linux/buffer_head.h>
-#include <linux/writeback.h>
-#include <linux/backing-dev.h>
 #include <linux/blkdev.h>
 #include <linux/fsnotify.h>
 #include <linux/security.h>

fs/fat/inode.c

@@ -11,20 +11,12 @@
  */
 
 #include <linux/module.h>
-#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/slab.h>
-#include <linux/seq_file.h>
 #include <linux/pagemap.h>
 #include <linux/mpage.h>
-#include <linux/buffer_head.h>
-#include <linux/mount.h>
 #include <linux/vfs.h>
+#include <linux/seq_file.h>
 #include <linux/parser.h>
 #include <linux/uio.h>
-#include <linux/writeback.h>
-#include <linux/log2.h>
-#include <linux/hash.h>
 #include <linux/blkdev.h>
 #include <asm/unaligned.h>
 #include "fat.h"

fs/fat/misc.c

@@ -6,10 +6,6 @@
  *		 and date_dos2unix for date==0 by Igor Zhbanov(bsg@uniyar.ac.ru)
  */
 
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/buffer_head.h>
-#include <linux/time.h>
 #include "fat.h"
 
 /*

fs/fat/namei_msdos.c

@@ -7,8 +7,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/time.h>
-#include <linux/buffer_head.h>
 #include "fat.h"
 
 /* Characters that are undesirable in an MS-DOS file name */

fs/fat/namei_vfat.c

@@ -16,10 +16,8 @@
  */
 
 #include <linux/module.h>
-#include <linux/jiffies.h>
 #include <linux/ctype.h>
 #include <linux/slab.h>
-#include <linux/buffer_head.h>
 #include <linux/namei.h>
 #include "fat.h"