staging: comedi: usbduxfast: remove some unused defines

Now that the private data is kzalloc'ed when the device is attached,
the NUMUSBDUXFAST define is not used. Remove it.

The SUBDEV_AD define is only used when setting up the subdevice.
Remove it and just open-code the value.

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/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index 9f6a0e930d94cd685b1980aa15888d594540c53f..31993e02e5d946e633912b84b393522b3ef82abb 100644 (file)
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -115,16 +115,6 @@
  */
 #define NUMOFINBUFFERSHIGH     10
 
-/*
- * total number of usbduxfast devices
- */
-#define NUMUSBDUXFAST  16
-
-/*
- * analogue in subdevice
- */
-#define SUBDEV_AD      0
-
 /*
  * min delay steps for more than one channel
  * basically when the mux gives up ;-)
@@ -1295,7 +1285,7 @@ static int usbduxfast_attach_common(struct comedi_device *dev)
        }
 
        /* Analog Input subdevice */
-       s = &dev->subdevices[SUBDEV_AD];
+       s = &dev->subdevices[0];
        dev->read_subdev = s;
        s->type         = COMEDI_SUBD_AI;
        s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_CMD_READ;