staging: comedi: addi_apci_3501: remove i_APCI3501_ConfigDigitalOutput()

This function is the digital output subdevice 'insn_config' operation.
It does not follow the comedi API and the digital output channels on
this board are not configurable. Just remove this broken function.
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>

drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c

@@ -131,52 +131,6 @@ static int i_APCI3501_ReadDigitalInput(struct comedi_device *dev,
 	return insn->n;
 }
 
-/*
-+----------------------------------------------------------------------------+
-| Function   Name   : int i_APCI3501_ConfigDigitalOutput                     |
-|			  (struct comedi_device *dev,struct comedi_subdevice *s,               |
-|                      struct comedi_insn *insn,unsigned int *data)                     |
-+----------------------------------------------------------------------------+
-| Task              : Configures The Digital Output Subdevice.               |
-+----------------------------------------------------------------------------+
-| Input Parameters  : struct comedi_device *dev : Driver handle                     |
-|                     unsigned int *data         : Data Pointer contains             |
-|                                          configuration parameters as below |
-|                                                                            |
-|					  data[1]            : 1 Enable  VCC  Interrupt  |
-|										   0 Disable VCC  Interrupt  |
-|					  data[2]            : 1 Enable  CC  Interrupt   |
-|										   0 Disable CC  Interrupt   |
-|																	 |
-+----------------------------------------------------------------------------+
-| Output Parameters :	--													 |
-+----------------------------------------------------------------------------+
-| Return Value      : TRUE  : No error occur                                 |
-|		            : FALSE : Error occur. Return the error          |
-|			                                                         |
-+----------------------------------------------------------------------------+
-*/
-static int i_APCI3501_ConfigDigitalOutput(struct comedi_device *dev,
-					  struct comedi_subdevice *s,
-					  struct comedi_insn *insn,
-					  unsigned int *data)
-{
-	struct addi_private *devpriv = dev->private;
-
-	if ((data[0] != 0) && (data[0] != 1)) {
-		comedi_error(dev,
-			"Not a valid Data !!! ,Data should be 1 or 0\n");
-		return -EINVAL;
-	}			/* if  ( (data[0]!=0) && (data[0]!=1) ) */
-	if (data[0]) {
-		devpriv->b_OutputMemoryStatus = ADDIDATA_ENABLE;
-	}			/*  if  (data[0]) */
-	else {
-		devpriv->b_OutputMemoryStatus = ADDIDATA_DISABLE;
-	}			/* else if  (data[0]) */
-	return insn->n;
-}
-
 /*
 +----------------------------------------------------------------------------+
 | Function   Name   : int i_APCI3501_WriteDigitalOutput                      |

drivers/staging/comedi/drivers/addi_apci_3501.c

@@ -28,7 +28,6 @@ static const struct addi_board apci3501_boardtypes[] = {
 		.ao_config		= i_APCI3501_ConfigAnalogOutput,
 		.ao_write		= i_APCI3501_WriteAnalogOutput,
 		.di_bits		= i_APCI3501_ReadDigitalInput,
-		.do_config		= i_APCI3501_ConfigDigitalOutput,
 		.do_write		= i_APCI3501_WriteDigitalOutput,
 		.do_bits		= i_APCI3501_ReadDigitalOutput,
 		.timer_config		= i_APCI3501_ConfigTimerCounterWatchdog,