staging: comedi: dt2811: remove private data

The remaining members of the private data are not used by the driver.
Remove it and the allocation.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/dt2811.c b/drivers/staging/comedi/drivers/dt2811.c
index 1fe657c803b372ee8a5837a683462a8d2152b372..379b7d5cc8ee3ed1a32e61de4d4358aa8a65cf19 100644 (file)
--- a/drivers/staging/comedi/drivers/dt2811.c
+++ b/drivers/staging/comedi/drivers/dt2811.c
@@ -181,11 +181,6 @@ struct dt2811_board {
 
 enum { card_2811_pgh, card_2811_pgl };
 
-struct dt2811_private {
-       int ntrig;
-       int curadchan;
-};
-
 static int dt2811_ai_eoc(struct comedi_device *dev,
                         struct comedi_subdevice *s,
                         struct comedi_insn *insn,
@@ -274,7 +269,6 @@ static int dt2811_do_insn_bits(struct comedi_device *dev,
 static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 {
        const struct dt2811_board *board = dev->board_ptr;
-       struct dt2811_private *devpriv;
        struct comedi_subdevice *s;
        int ret;
 
@@ -286,10 +280,6 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        if (ret)
                return ret;
 
-       devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
-       if (!devpriv)
-               return -ENOMEM;
-
        s = &dev->subdevices[0];
        /* initialize the ADC subdevice */
        s->type = COMEDI_SUBD_AI;