[PATCH 090/107] staging: comedi: ni_stc.h: tidy up 8255 register defines

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Only the 'Port_A' define is used. Rename the CamelCase and remove the
unused defines.

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/drivers/ni_mio_common.c |  3 ++-
 drivers/staging/comedi/drivers/ni_stc.h        | 10 ++--------
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 06c491d..202957c 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -5204,7 +5204,8 @@ static int ni_E_init(struct comedi_device *dev,
 	/* 8255 device */
 	s = &dev->subdevices[NI_8255_DIO_SUBDEV];
 	if (board->has_8255) {
-		ret = subdev_8255_init(dev, s, ni_8255_callback, Port_A);
+		ret = subdev_8255_init(dev, s, ni_8255_callback,
+				       NI_E_8255_BASE);
 		if (ret)
 			return ret;
 	} else {
diff --git a/drivers/staging/comedi/drivers/ni_stc.h b/drivers/staging/comedi/drivers/ni_stc.h
index 9cea344..3bf73a7 100644
--- a/drivers/staging/comedi/drivers/ni_stc.h
+++ b/drivers/staging/comedi/drivers/ni_stc.h
@@ -582,14 +582,6 @@
 #define NI_E_MISC_CMD_EXT_ATRIG		NI_E_MISC_CMD_INTEXT_ATRIG(0)
 #define NI_E_MISC_CMD_INT_ATRIG		NI_E_MISC_CMD_INTEXT_ATRIG(1)
 
-#define Port_A				0x19
-#define Port_B				0x1b
-#define Port_C				0x1d
-#define Configuration			0x1f
-#define Strobes				0x01
-#define Channel_A_Mode			0x03
-#define Channel_B_Mode			0x05
-#define Channel_C_Mode			0x07
 #define AI_AO_Select			0x09
 enum AI_AO_Select_Bits {
 	AI_DMA_Select_Shift = 0,
@@ -643,6 +635,8 @@ static inline unsigned int AI_CONFIG_CHANNEL(unsigned int channel)
 	return channel & 0x3f;
 }
 
+#define NI_E_8255_BASE			0x19	/* rw8 */
+
 #define ADC_FIFO_Data_Register		0x1c
 
 #define AO_Configuration		0x16
-- 
2.3.0

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