/*  Allocate and Initialise AO Subdevice Structures */
        s = &dev->subdevices[1];
-       if (devpriv->s_EeParameters.i_NbrAoChannel) {
-               s->type = COMEDI_SUBD_AO;
-               s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
-               s->n_chan = devpriv->s_EeParameters.i_NbrAoChannel;
-               s->maxdata = devpriv->s_EeParameters.i_AoMaxdata;
-               s->len_chanlist =
-                       devpriv->s_EeParameters.i_NbrAoChannel;
-               s->range_table = this_board->pr_AoRangelist;
-               s->insn_config = this_board->ao_config;
-               s->insn_write = this_board->ao_write;
-       } else {
-               s->type = COMEDI_SUBD_UNUSED;
-       }
+       s->type = COMEDI_SUBD_UNUSED;
+
        /*  Allocate and Initialise DI Subdevice Structures */
        s = &dev->subdevices[2];
        if (devpriv->s_EeParameters.i_NbrDiChannel) {