staging: comedi: ni_daq_dio24: remove comedi private data

The comedi private data, struct dio24_private, is not used in
the driver. Remove it and the kzalloc.

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

diff --git a/drivers/staging/comedi/drivers/ni_daq_dio24.c b/drivers/staging/comedi/drivers/ni_daq_dio24.c
index 9aca9dd..e0bdb70 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_daq_dio24.c
+++ b/drivers/staging/comedi/drivers/ni_daq_dio24.c
@@ -83,25 +83,14 @@ static const struct dio24_board_struct dio24_boards[] = {
         },
 };
 
-struct dio24_private {
-
-       int data;               /* number of data points left to be taken */
-};
-
 static int dio24_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 {
        const struct dio24_board_struct *thisboard = comedi_board(dev);
-       struct dio24_private *devpriv;
        struct comedi_subdevice *s;
        unsigned long iobase = 0;
        struct pcmcia_device *link;
        int ret;
 
-       devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
-       if (!devpriv)
-               return -ENOMEM;
-       dev->private = devpriv;
-
        /*  get base address, irq etc. based on bustype */
        switch (thisboard->bustype) {
        case pcmcia_bustype: