[JFFS2] Remove compatibilty cruft for ancient kernels

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

fs/jffs2/dir.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: dir.c,v 1.85 2005/03/01 10:34:03 dedekind Exp $
+ * $Id: dir.c,v 1.86 2005/07/06 12:13:09 dwmw2 Exp $
  *
  */
 
@@ -22,16 +22,6 @@
 #include <linux/time.h>
 #include "nodelist.h"
 
-/* Urgh. Please tell me there's a nicer way of doing these. */
-#include <linux/version.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,48)
-typedef int mknod_arg_t;
-#define NAMEI_COMPAT(x) ((void *)x)
-#else
-typedef dev_t mknod_arg_t;
-#define NAMEI_COMPAT(x) (x)
-#endif
-
 static int jffs2_readdir (struct file *, void *, filldir_t);
 
 static int jffs2_create (struct inode *,struct dentry *,int,
@@ -43,7 +33,7 @@ static int jffs2_unlink (struct inode *,struct dentry *);
 static int jffs2_symlink (struct inode *,struct dentry *,const char *);
 static int jffs2_mkdir (struct inode *,struct dentry *,int);
 static int jffs2_rmdir (struct inode *,struct dentry *);
-static int jffs2_mknod (struct inode *,struct dentry *,int,mknod_arg_t);
+static int jffs2_mknod (struct inode *,struct dentry *,int,dev_t);
 static int jffs2_rename (struct inode *, struct dentry *,
                         struct inode *, struct dentry *);
 
@@ -58,8 +48,8 @@ struct file_operations jffs2_dir_operations =
 
 struct inode_operations jffs2_dir_inode_operations =
 {
-	.create =	NAMEI_COMPAT(jffs2_create),
-	.lookup =	NAMEI_COMPAT(jffs2_lookup),
+	.create =	jffs2_create,
+	.lookup =	jffs2_lookup,
 	.link =		jffs2_link,
 	.unlink =	jffs2_unlink,
 	.symlink =	jffs2_symlink,
@@ -578,7 +568,7 @@ static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry)
 	return ret;
 }
 
-static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, mknod_arg_t rdev)
+static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, dev_t rdev)
 {
 	struct jffs2_inode_info *f, *dir_f;
 	struct jffs2_sb_info *c;

fs/jffs2/file.c

@@ -7,11 +7,10 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: file.c,v 1.99 2004/11/16 20:36:11 dwmw2 Exp $
+ * $Id: file.c,v 1.102 2005/07/06 12:13:09 dwmw2 Exp $
  *
  */
 
-#include <linux/version.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/fs.h>
@@ -51,9 +50,7 @@ struct file_operations jffs2_file_operations =
 	.ioctl =	jffs2_ioctl,
 	.mmap =		generic_file_readonly_mmap,
 	.fsync =	jffs2_fsync,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,29)
 	.sendfile =	generic_file_sendfile
-#endif
 };
 
 /* jffs2_file_inode_operations */

fs/jffs2/fs.c

@@ -7,11 +7,10 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: fs.c,v 1.53 2005/02/09 09:23:53 pavlov Exp $
+ * $Id: fs.c,v 1.56 2005/07/06 12:13:09 dwmw2 Exp $
  *
  */
 
-#include <linux/version.h>
 #include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -526,9 +525,7 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent)
 	if (!sb->s_root)
 		goto out_root_i;
 
-#if LINUX_VERSION_CODE >= 0x20403
 	sb->s_maxbytes = 0xFFFFFFFF;
-#endif
 	sb->s_blocksize = PAGE_CACHE_SIZE;
 	sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
 	sb->s_magic = JFFS2_SUPER_MAGIC;

fs/jffs2/os-linux.h

@@ -7,41 +7,24 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: os-linux.h,v 1.56 2005/05/03 15:19:00 dedekind Exp $
+ * $Id: os-linux.h,v 1.57 2005/07/06 12:13:09 dwmw2 Exp $
  *
  */
 
 #ifndef __JFFS2_OS_LINUX_H__
 #define __JFFS2_OS_LINUX_H__
-#include <linux/version.h>
 
 /* JFFS2 uses Linux mode bits natively -- no need for conversion */
 #define os_to_jffs2_mode(x) (x)
 #define jffs2_to_os_mode(x) (x)
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,73)
-#define kstatfs statfs
-#endif
-
 struct kstatfs;
 struct kvec;
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,2)
 #define JFFS2_INODE_INFO(i) (list_entry(i, struct jffs2_inode_info, vfs_inode))
 #define OFNI_EDONI_2SFFJ(f)  (&(f)->vfs_inode)
 #define JFFS2_SB_INFO(sb) (sb->s_fs_info)
 #define OFNI_BS_2SFFJ(c)  ((struct super_block *)c->os_priv)
-#elif defined(JFFS2_OUT_OF_KERNEL)
-#define JFFS2_INODE_INFO(i) ((struct jffs2_inode_info *) &(i)->u)
-#define OFNI_EDONI_2SFFJ(f)  ((struct inode *) ( ((char *)f) - ((char *)(&((struct inode *)NULL)->u)) ) )
-#define JFFS2_SB_INFO(sb) ((struct jffs2_sb_info *) &(sb)->u)
-#define OFNI_BS_2SFFJ(c)  ((struct super_block *) ( ((char *)c) - ((char *)(&((struct super_block *)NULL)->u)) ) )
-#else
-#define JFFS2_INODE_INFO(i) (&i->u.jffs2_i)
-#define OFNI_EDONI_2SFFJ(f)  ((struct inode *) ( ((char *)f) - ((char *)(&((struct inode *)NULL)->u)) ) )
-#define JFFS2_SB_INFO(sb) (&sb->u.jffs2_sb)
-#define OFNI_BS_2SFFJ(c)  ((struct super_block *) ( ((char *)c) - ((char *)(&((struct super_block *)NULL)->u)) ) )
-#endif
 
 
 #define JFFS2_F_I_SIZE(f) (OFNI_EDONI_2SFFJ(f)->i_size)
@@ -49,28 +32,14 @@ struct kvec;
 #define JFFS2_F_I_UID(f) (OFNI_EDONI_2SFFJ(f)->i_uid)
 #define JFFS2_F_I_GID(f) (OFNI_EDONI_2SFFJ(f)->i_gid)
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,1)
 #define JFFS2_F_I_RDEV_MIN(f) (iminor(OFNI_EDONI_2SFFJ(f)))
 #define JFFS2_F_I_RDEV_MAJ(f) (imajor(OFNI_EDONI_2SFFJ(f)))
-#else
-#define JFFS2_F_I_RDEV_MIN(f) (MINOR(to_kdev_t(OFNI_EDONI_2SFFJ(f)->i_rdev)))
-#define JFFS2_F_I_RDEV_MAJ(f) (MAJOR(to_kdev_t(OFNI_EDONI_2SFFJ(f)->i_rdev)))
-#endif
 
-/* Urgh. The things we do to keep the 2.4 build working */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,47)
 #define ITIME(sec) ((struct timespec){sec, 0})
 #define I_SEC(tv) ((tv).tv_sec)
 #define JFFS2_F_I_CTIME(f) (OFNI_EDONI_2SFFJ(f)->i_ctime.tv_sec)
 #define JFFS2_F_I_MTIME(f) (OFNI_EDONI_2SFFJ(f)->i_mtime.tv_sec)
 #define JFFS2_F_I_ATIME(f) (OFNI_EDONI_2SFFJ(f)->i_atime.tv_sec)
-#else
-#define ITIME(x) (x)
-#define I_SEC(x) (x)
-#define JFFS2_F_I_CTIME(f) (OFNI_EDONI_2SFFJ(f)->i_ctime)
-#define JFFS2_F_I_MTIME(f) (OFNI_EDONI_2SFFJ(f)->i_mtime)
-#define JFFS2_F_I_ATIME(f) (OFNI_EDONI_2SFFJ(f)->i_atime)
-#endif
 
 #define sleep_on_spinunlock(wq, s)				\
 	do {							\
@@ -84,17 +53,12 @@ struct kvec;
 
 static inline void jffs2_init_inode_info(struct jffs2_inode_info *f)
 {
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,2)
 	f->highest_version = 0;
 	f->fragtree = RB_ROOT;
 	f->metadata = NULL;
 	f->dents = NULL;
 	f->flags = 0;
 	f->usercompr = 0;
-#else
-	memset(f, 0, sizeof(*f));
-	init_MUTEX_LOCKED(&f->sem);
-#endif
 }