staging: comedi: addi_common.h: remove ADDI_{EN, DIS}ABLE defines

These defines don't add any additional clarity to the addi_data drivers.
They are also only used in the addi_apci_3120 driver. Just remove them.
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>

drivers/staging/comedi/drivers/addi-data/addi_common.h

@@ -21,9 +21,6 @@
 #define LOWORD(W)	(unsigned short)((W) & 0xFFFF)
 #define HIWORD(W)	(unsigned short)(((W) >> 16) & 0xFFFF)
 
-#define ADDI_ENABLE		1
-#define ADDI_DISABLE		0
-
 #define ADDIDATA_EEPROM		1
 #define ADDIDATA_NO_EEPROM	0
 #define ADDIDATA_93C76		"93C76"

drivers/staging/comedi/drivers/addi_apci_3120.c

@@ -88,7 +88,7 @@ static int apci3120_auto_attach(struct comedi_device *dev,
 			dev->irq = pcidev->irq;
 	}
 
-	devpriv->us_UseDma = ADDI_ENABLE;
+	devpriv->us_UseDma = 1;
 
 	/* Allocate DMA buffers */
 	devpriv->b_DmaDoubleBuffer = 0;
@@ -109,7 +109,7 @@ static int apci3120_auto_attach(struct comedi_device *dev,
 		}
 	}
 	if (!devpriv->ul_DmaBufferVirtual[0])
-		devpriv->us_UseDma = ADDI_DISABLE;
+		devpriv->us_UseDma = 0;
 
 	if (devpriv->ul_DmaBufferVirtual[1])
 		devpriv->b_DmaDoubleBuffer = 1;