Also fixes all drivers that set this field.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
 
        driver->driver_name = line_driver->name;
        driver->name = line_driver->device_name;
-       driver->devfs_name = line_driver->devfs_name;
        driver->major = line_driver->major;
        driver->minor_start = line_driver->minor_start;
        driver->type = line_driver->type;
 
 static struct line_driver driver = {
        .name                   = "UML serial line",
        .device_name            = "ttyS",
-       .devfs_name             = "tts/",
        .major                  = TTY_MAJOR,
        .minor_start            = 64,
        .type                   = TTY_DRIVER_TYPE_SERIAL,
 
 static struct line_driver driver = {
        .name                   = "UML console",
        .device_name            = "tty",
-       .devfs_name             = "vc/",
        .major                  = TTY_MAJOR,
        .minor_start            = 0,
        .type                   = TTY_DRIVER_TYPE_CONSOLE,
 
 struct line_driver {
        char *name;
        char *device_name;
-       char *devfs_name;
        short major;
        short minor_start;
        short type;