Also fixes all drivers that set this field.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
 static struct miscdevice microcode_dev = {
        .minor          = MICROCODE_MINOR,
        .name           = "microcode",
-       .devfs_name     = "cpu/microcode",
        .fops           = µcode_fops,
 };
 
 
 static struct miscdevice sq_dev = {
        .minor          = STORE_QUEUE_MINOR,
        .name           = "sq",
-       .devfs_name     = "cpu/sq",
        .fops           = &sq_fops,
 };
 
 
 static struct miscdevice pkt_misc = {
        .minor          = MISC_DYNAMIC_MINOR,
        .name           = "pktcdvd",
-       .devfs_name     = "pktcdvd/control",
        .fops           = &pkt_ctl_fops
 };
 
 
 
        if (misc->minor < DYNAMIC_MINORS)
                misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7);
-       if (misc->devfs_name[0] == '\0') {
-               snprintf(misc->devfs_name, sizeof(misc->devfs_name),
-                               "misc/%s", misc->name);
-       }
        dev = MKDEV(MISC_MAJOR, misc->minor);
 
        misc->class = class_device_create(misc_class, NULL, dev, misc->dev,
 
                return -1;
        }
 
-       strcpy(mmtimer_miscdev.devfs_name, MMTIMER_NAME);
        if (misc_register(&mmtimer_miscdev)) {
                printk(KERN_ERR "%s: failed to register device\n",
                       MMTIMER_NAME);
 
 static struct miscdevice _dm_misc = {
        .minor          = MISC_DYNAMIC_MINOR,
        .name           = DM_NAME,
-       .devfs_name     = "mapper/control",
        .fops           = &_ctl_fops
 };
 
 
 static struct miscdevice rds_miscdev = {
        .minor          = MISC_DYNAMIC_MINOR,
        .name           = "radiotext",
-       .devfs_name     = "v4l/rds/radiotext",
        .fops           = &rds_fops,
 };
 
 
        .minor = TUN_MINOR,
        .name = "tun",
        .fops = &tun_fops,
-       .devfs_name = "net/tun",
 };
 
 /* ethtool interface */
 
 
 static struct miscdevice mon_dev = {
        .name       = "monreader",
-       .devfs_name = "monreader",
        .fops       = &mon_fops,
        .minor      = MISC_DYNAMIC_MINOR,
 };
 
        .minor      = Z90CRYPT_MINOR,
        .name       = DEV_NAME,
        .fops       = &z90crypt_fops,
-       .devfs_name = DEV_NAME
 };
 
 /**
 
        struct list_head list;
        struct device *dev;
        struct class_device *class;
-       char devfs_name[64];
 };
 
 extern int misc_register(struct miscdevice * misc);