staging: comedi: ni_daq_700: Remove the unused private data struct

The private data struct in this driver is not used for anything.
Remove the struct definition and the alloc_private() call.

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/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c
index b851e2e7db42c7fbded8e0bd917be1914c3dc6ad..7ad54652b41fcd7e26e7463d55ffec6f636e2d00 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_daq_700.c
+++ b/drivers/staging/comedi/drivers/ni_daq_700.c
@@ -90,13 +90,6 @@ static const struct dio700_board dio700_boards[] = {
  */
 #define thisboard ((const struct dio700_board *)dev->board_ptr)
 
-struct dio700_private {
-
-       int data;               /* number of data points left to be taken */
-};
-
-#define devpriv ((struct dio700_private *)dev->private)
-
 #define _700_SIZE 8
 
 #define _700_DATA 0
@@ -227,10 +220,6 @@ static int dio700_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        struct pcmcia_device *link;
        int ret;
 
-       /* allocate and initialize dev->private */
-       if (alloc_private(dev, sizeof(struct dio700_private)) < 0)
-               return -ENOMEM;
-
        /*  get base address, irq etc. based on bustype */
        switch (thisboard->bustype) {
        case pcmcia_bustype: