5 files changed, 4 insertions, 303 deletions

diff --git a/drivers/isdn/capi/Kconfig b/drivers/isdn/capi/Kconfig
index a168e8a891be..15c3ffd9d860 100644
--- a/drivers/isdn/capi/Kconfig
+++ b/drivers/isdn/capi/Kconfig
@@ -33,21 +33,6 @@ config ISDN_CAPI_CAPI20
           standardized libcapi20 to access this functionality.  You should say
           Y/M here.
 
-config ISDN_CAPI_CAPIFS_BOOL
-        bool "CAPI2.0 filesystem support (DEPRECATED)"
-        depends on ISDN_CAPI_MIDDLEWARE && ISDN_CAPI_CAPI20
-        help
-          This option provides a special file system, similar to /dev/pts with
-          device nodes for the special ttys established by using the
-          middleware extension above.
-          You no longer need this, udev fully replaces it. This feature is
-          scheduled for removal.
-
-config ISDN_CAPI_CAPIFS
-        tristate
-        depends on ISDN_CAPI_CAPIFS_BOOL
-        default ISDN_CAPI_CAPI20
-
 config ISDN_CAPI_CAPIDRV
         tristate "CAPI2.0 capidrv interface support"
         depends on ISDN_I4L
diff --git a/drivers/isdn/capi/Makefile b/drivers/isdn/capi/Makefile
index 57123e3e4978..4d5b4b71db1e 100644
--- a/drivers/isdn/capi/Makefile
+++ b/drivers/isdn/capi/Makefile
@@ -7,7 +7,6 @@
 obj-$(CONFIG_ISDN_CAPI)                 += kernelcapi.o
 obj-$(CONFIG_ISDN_CAPI_CAPI20)          += capi.o 
 obj-$(CONFIG_ISDN_CAPI_CAPIDRV)         += capidrv.o
-obj-$(CONFIG_ISDN_CAPI_CAPIFS)          += capifs.o
 
 # Multipart objects.
 
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 0d7088367038..bea100983336 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -38,8 +38,6 @@
 #include <linux/isdn/capiutil.h>
 #include <linux/isdn/capicmd.h>
 
-#include "capifs.h"
-
 MODULE_DESCRIPTION("CAPI4Linux: Userspace /dev/capi20 interface");
 MODULE_AUTHOR("Carsten Paeth");
 MODULE_LICENSE("GPL");
@@ -85,7 +83,6 @@ struct capiminor {
         struct kref kref;
 
         unsigned int      minor;
-        struct dentry *capifs_dentry;
 
         struct capi20_appl      *ap;
         u32                     ncci;
@@ -300,17 +297,8 @@ static void capiminor_free(struct capiminor *mp)
 
 static void capincci_alloc_minor(struct capidev *cdev, struct capincci *np)
 {
-        struct capiminor *mp;
-        dev_t device;
-
-        if (!(cdev->userflags & CAPIFLAG_HIGHJACKING))
-                return;
-
-        mp = np->minorp = capiminor_alloc(&cdev->ap, np->ncci);
-        if (mp) {
-                device = MKDEV(capinc_tty_driver->major, mp->minor);
-                mp->capifs_dentry = capifs_new_ncci(mp->minor, device);
-        }
+        if (cdev->userflags & CAPIFLAG_HIGHJACKING)
+                np->minorp = capiminor_alloc(&cdev->ap, np->ncci);
 }
 
 static void capincci_free_minor(struct capincci *np)
@@ -319,8 +307,6 @@ static void capincci_free_minor(struct capincci *np)
         struct tty_struct *tty;
 
         if (mp) {
-                capifs_free_ncci(mp->capifs_dentry);
-
                 tty = tty_port_tty_get(&mp->port);
                 if (tty) {
                         tty_vhangup(tty);
@@ -1514,10 +1500,8 @@ static int __init capi_init(void)
 
         proc_init();
 
-#if defined(CONFIG_ISDN_CAPI_CAPIFS) || defined(CONFIG_ISDN_CAPI_CAPIFS_MODULE)
-        compileinfo = " (middleware+capifs)";
-#elif defined(CONFIG_ISDN_CAPI_MIDDLEWARE)
-        compileinfo = " (no capifs)";
+#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
+        compileinfo = " (middleware)";
 #else
         compileinfo = " (no middleware)";
 #endif
diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c
deleted file mode 100644
index b4faed7fe0d3..000000000000
--- a/drivers/isdn/capi/capifs.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/* $Id: capifs.c,v 1.1.2.3 2004/01/16 21:09:26 keil Exp $
- * 
- * Copyright 2000 by Carsten Paeth <calle@calle.de>
- *
- * Heavily based on devpts filesystem from H. Peter Anvin
- * 
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#include <linux/fs.h>
-#include <linux/mount.h>
-#include <linux/slab.h>
-#include <linux/namei.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/ctype.h>
-#include <linux/sched.h>        /* current */
-
-#include "capifs.h"
-
-MODULE_DESCRIPTION("CAPI4Linux: /dev/capi/ filesystem");
-MODULE_AUTHOR("Carsten Paeth");
-MODULE_LICENSE("GPL");
-
-/* ------------------------------------------------------------------ */
-
-#define CAPIFS_SUPER_MAGIC (('C'<<8)|'N')
-
-static struct vfsmount *capifs_mnt;
-static int capifs_mnt_count;
-
-static struct {
-        int setuid;
-        int setgid;
-        uid_t   uid;
-        gid_t   gid;
-        umode_t mode;
-} config = {.mode = 0600};
-
-/* ------------------------------------------------------------------ */
-
-static int capifs_remount(struct super_block *s, int *flags, char *data)
-{
-        int setuid = 0;
-        int setgid = 0;
-        uid_t uid = 0;
-        gid_t gid = 0;
-        umode_t mode = 0600;
-        char *this_char;
-        char *new_opt = kstrdup(data, GFP_KERNEL);
-
-        this_char = NULL;
-        while ((this_char = strsep(&data, ",")) != NULL) {
-                int n;
-                char dummy;
-                if (!*this_char)
-                        continue;
-                if (sscanf(this_char, "uid=%i%c", &n, &dummy) == 1) {
-                        setuid = 1;
-                        uid = n;
-                } else if (sscanf(this_char, "gid=%i%c", &n, &dummy) == 1) {
-                        setgid = 1;
-                        gid = n;
-                } else if (sscanf(this_char, "mode=%o%c", &n, &dummy) == 1)
-                        mode = n & ~S_IFMT;
-                else {
-                        kfree(new_opt);
-                        printk("capifs: called with bogus options\n");
-                        return -EINVAL;
-                }
-        }
-
-        mutex_lock(&s->s_root->d_inode->i_mutex);
-
-        replace_mount_options(s, new_opt);
-        config.setuid  = setuid;
-        config.setgid  = setgid;
-        config.uid     = uid;
-        config.gid     = gid;
-        config.mode    = mode;
-
-        mutex_unlock(&s->s_root->d_inode->i_mutex);
-
-        return 0;
-}
-
-static const struct super_operations capifs_sops =
-{
-        .statfs         = simple_statfs,
-        .remount_fs     = capifs_remount,
-        .show_options   = generic_show_options,
-};
-
-
-static int
-capifs_fill_super(struct super_block *s, void *data, int silent)
-{
-        struct inode * inode;
-
-        s->s_blocksize = 1024;
-        s->s_blocksize_bits = 10;
-        s->s_magic = CAPIFS_SUPER_MAGIC;
-        s->s_op = &capifs_sops;
-        s->s_time_gran = 1;
-
-        inode = new_inode(s);
-        if (!inode)
-                goto fail;
-        inode->i_ino = 1;
-        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
-        inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR;
-        inode->i_op = &simple_dir_inode_operations;
-        inode->i_fop = &simple_dir_operations;
-        inode->i_nlink = 2;
-
-        s->s_root = d_alloc_root(inode);
-        if (s->s_root)
-                return 0;
-        
-        printk("capifs: get root dentry failed\n");
-        iput(inode);
-fail:
-        return -ENOMEM;
-}
-
-static struct dentry *capifs_mount(struct file_system_type *fs_type,
-        int flags, const char *dev_name, void *data)
-{
-        return mount_single(fs_type, flags, data, capifs_fill_super);
-}
-
-static struct file_system_type capifs_fs_type = {
-        .owner          = THIS_MODULE,
-        .name           = "capifs",
-        .mount          = capifs_mount,
-        .kill_sb        = kill_anon_super,
-};
-
-static struct dentry *new_ncci(unsigned int number, dev_t device)
-{
-        struct super_block *s = capifs_mnt->mnt_sb;
-        struct dentry *root = s->s_root;
-        struct dentry *dentry;
-        struct inode *inode;
-        char name[10];
-        int namelen;
-
-        mutex_lock(&root->d_inode->i_mutex);
-
-        namelen = sprintf(name, "%d", number);
-        dentry = lookup_one_len(name, root, namelen);
-        if (IS_ERR(dentry)) {
-                dentry = NULL;
-                goto unlock_out;
-        }
-
-        if (dentry->d_inode) {
-                dput(dentry);
-                dentry = NULL;
-                goto unlock_out;
-        }
-
-        inode = new_inode(s);
-        if (!inode) {
-                dput(dentry);
-                dentry = NULL;
-                goto unlock_out;
-        }
-
-        /* config contents is protected by root's i_mutex */
-        inode->i_uid = config.setuid ? config.uid : current_fsuid();
-        inode->i_gid = config.setgid ? config.gid : current_fsgid();
-        inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
-        inode->i_ino = number + 2;
-        init_special_inode(inode, S_IFCHR|config.mode, device);
-
-        d_instantiate(dentry, inode);
-        dget(dentry);
-
-unlock_out:
-        mutex_unlock(&root->d_inode->i_mutex);
-
-        return dentry;
-}
-
-struct dentry *capifs_new_ncci(unsigned int number, dev_t device)
-{
-        struct dentry *dentry;
-
-        if (simple_pin_fs(&capifs_fs_type, &capifs_mnt, &capifs_mnt_count) < 0)
-                return NULL;
-
-        dentry = new_ncci(number, device);
-        if (!dentry)
-                simple_release_fs(&capifs_mnt, &capifs_mnt_count);
-
-        return dentry;
-}
-
-void capifs_free_ncci(struct dentry *dentry)
-{
-        struct dentry *root = capifs_mnt->mnt_sb->s_root;
-        struct inode *inode;
-
-        if (!dentry)
-                return;
-
-        mutex_lock(&root->d_inode->i_mutex);
-
-        inode = dentry->d_inode;
-        if (inode) {
-                drop_nlink(inode);
-                d_delete(dentry);
-                dput(dentry);
-        }
-        dput(dentry);
-
-        mutex_unlock(&root->d_inode->i_mutex);
-
-        simple_release_fs(&capifs_mnt, &capifs_mnt_count);
-}
-
-static int __init capifs_init(void)
-{
-        return register_filesystem(&capifs_fs_type);
-}
-
-static void __exit capifs_exit(void)
-{
-        unregister_filesystem(&capifs_fs_type);
-}
-
-EXPORT_SYMBOL(capifs_new_ncci);
-EXPORT_SYMBOL(capifs_free_ncci);
-
-module_init(capifs_init);
-module_exit(capifs_exit);
diff --git a/drivers/isdn/capi/capifs.h b/drivers/isdn/capi/capifs.h
deleted file mode 100644
index e193d1189531..000000000000
--- a/drivers/isdn/capi/capifs.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* $Id: capifs.h,v 1.1.2.2 2004/01/16 21:09:26 keil Exp $
- * 
- * Copyright 2000 by Carsten Paeth <calle@calle.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#include <linux/dcache.h>
-
-#if defined(CONFIG_ISDN_CAPI_CAPIFS) || defined(CONFIG_ISDN_CAPI_CAPIFS_MODULE)
-
-struct dentry *capifs_new_ncci(unsigned int num, dev_t device);
-void capifs_free_ncci(struct dentry *dentry);
-
-#else
-
-static inline struct dentry *capifs_new_ncci(unsigned int num, dev_t device)
-{
-        return NULL;
-}
-
-static inline void capifs_free_ncci(struct dentry *dentry)
-{
-}
-
-#endif