staging: comedi: cb_das16_cs: remove unused timer subdevice

The timer subdevice is never initialized due to the 'if (0)'. The
comedi callbacks also don't do anything and just return -EINVAL.

Remove the subdevice and associated code.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c
index 36fd3e6784241a55c41430f2c8b77af88a4b5a5d..b0a2223569a3595f38645147c0dffa5ab710ba96 100644 (file)
--- a/drivers/staging/comedi/drivers/cb_das16_cs.c
+++ b/drivers/staging/comedi/drivers/cb_das16_cs.c
@@ -425,21 +425,6 @@ static int das16cs_dio_insn_config(struct comedi_device *dev,
        return insn->n;
 }
 
-static int das16cs_timer_insn_read(struct comedi_device *dev,
-                                  struct comedi_subdevice *s,
-                                  struct comedi_insn *insn, unsigned int *data)
-{
-       return -EINVAL;
-}
-
-static int das16cs_timer_insn_config(struct comedi_device *dev,
-                                    struct comedi_subdevice *s,
-                                    struct comedi_insn *insn,
-                                    unsigned int *data)
-{
-       return -EINVAL;
-}
-
 static const struct das16cs_board *das16cs_probe(struct comedi_device *dev,
                                                 struct pcmcia_device *link)
 {
@@ -497,7 +482,7 @@ static int das16cs_attach(struct comedi_device *dev,
        if (alloc_private(dev, sizeof(struct das16cs_private)) < 0)
                return -ENOMEM;
 
-       ret = comedi_alloc_subdevices(dev, 4);
+       ret = comedi_alloc_subdevices(dev, 3);
        if (ret)
                return ret;
 
@@ -540,21 +525,6 @@ static int das16cs_attach(struct comedi_device *dev,
                s->type = COMEDI_SUBD_UNUSED;
        }
 
-       s = dev->subdevices + 3;
-       /* timer subdevice */
-       if (0) {
-               s->type = COMEDI_SUBD_TIMER;
-               s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
-               s->n_chan = 1;
-               s->maxdata = 0xff;
-               s->range_table = &range_unknown;
-               s->insn_read = das16cs_timer_insn_read;
-               s->insn_config = das16cs_timer_insn_config;
-       } else {
-               s->type = COMEDI_SUBD_UNUSED;
-       }
-
-
        return 1;
 }