dmapi: kill last 2.4 compat leftovers

Index: linux-2.6-xfs/fs/dmapi/dmapi_register.c
===================================================================
@@ -34,10 +34,8 @@
 #include <linux/mm.h>
 #include <linux/proc_fs.h>
 #include <linux/module.h>
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
 #include <linux/mount.h>
 #include <linux/namei.h>
-#endif
 #include <asm/uaccess.h>
 #include <linux/fs.h>
 #include <linux/file.h>

@@ -1520,33 +1518,6 @@ dm_getall_disp(
 	return(error);
 }
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-#define d_alloc_anon	dmapi_alloc_anon
-static struct dentry *
-d_alloc_anon(struct inode *inode)
-{
-	struct dentry *dentry;
-
-	spin_lock(&dcache_lock);
-	list_for_each_entry(dentry, &inode->i_dentry, d_alias) {
-		if (!(dentry->d_flags & DCACHE_NFSD_DISCONNECTED))
-			goto found;
-	}
-	spin_unlock(&dcache_lock);
-
-	dentry = d_alloc_root(inode);
-	if (likely(dentry != NULL))
-		dentry->d_flags |= DCACHE_NFSD_DISCONNECTED;
-	return dentry;
- found:
-	dget_locked(dentry);
-	dentry->d_vfs_flags |= DCACHE_REFERENCED;
-	spin_unlock(&dcache_lock);
-	iput(inode);
-	return dentry;
-}
-#endif
-
 int
 dm_open_by_handle_rvp(
 	unsigned int	fd,

Index: linux-2.6-xfs/fs/dmapi/dmapi_sysent.c
===================================================================
@@ -706,14 +706,6 @@ dmapi_init_procfs(int dmapi_minor)
 	entry = create_proc_read_entry( DMAPI_DBG_PROCFS "/summary",
 			0, NULL, dmapi_summary, NULL);
 	entry->owner = THIS_MODULE;
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-	entry = proc_mknod( DMAPI_PROCFS, S_IFCHR | S_IRUSR | S_IWUSR,
-			   NULL, mk_kdev(MISC_MAJOR,dmapi_minor));
-	if( entry == NULL )
-		return;
-	entry->owner = THIS_MODULE;
-#endif
 #endif
 }
 

@@ -722,9 +714,6 @@ static void __exit
 dmapi_cleanup_procfs(void)
 {
 #ifdef CONFIG_PROC_FS
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-	remove_proc_entry( DMAPI_PROCFS, NULL);
-#endif
 	remove_proc_entry( DMAPI_DBG_PROCFS "/summary", NULL);
 	remove_proc_entry( DMAPI_DBG_PROCFS "/fsreg", NULL);
 	remove_proc_entry( DMAPI_DBG_PROCFS "/sessions", NULL);