From 41a3999eb003c2cfe8d953961b49258176aea0ad Mon Sep 17 00:00:00 2001
From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Tue, 18 Jun 2013 12:15:21 -0700
Subject: [PATCH] staging: comedi: addi-data: remove unused 'i_Dma' present
 flag

None of the addi-data drivers that still use the "common" code support
dma. Remove the unnecessaary boardinfo and private data flags.

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.c | 1 -
 drivers/staging/comedi/drivers/addi-data/addi_common.h | 2 --
 drivers/staging/comedi/drivers/addi-data/addi_eeprom.c | 2 +-
 3 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.c b/drivers/staging/comedi/drivers/addi-data/addi_common.c
index d6a91dbd7f62..2a741ff4196b 100644
--- a/drivers/staging/comedi/drivers/addi-data/addi_common.c
+++ b/drivers/staging/comedi/drivers/addi-data/addi_common.c
@@ -116,7 +116,6 @@ static int addi_auto_attach(struct comedi_device *dev,
 	devpriv->s_EeParameters.i_NbrDiChannel = this_board->i_NbrDiChannel;
 	devpriv->s_EeParameters.i_NbrDoChannel = this_board->i_NbrDoChannel;
 	devpriv->s_EeParameters.i_DoMaxdata = this_board->i_DoMaxdata;
-	devpriv->s_EeParameters.i_Dma = this_board->i_Dma;
 	devpriv->s_EeParameters.i_Timer = this_board->i_Timer;
 	devpriv->s_EeParameters.ui_MinAcquisitiontimeNs =
 		this_board->ui_MinAcquisitiontimeNs;
diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.h b/drivers/staging/comedi/drivers/addi-data/addi_common.h
index b241ef3a7bfd..443b37e895b9 100644
--- a/drivers/staging/comedi/drivers/addi-data/addi_common.h
+++ b/drivers/staging/comedi/drivers/addi-data/addi_common.h
@@ -56,7 +56,6 @@ struct addi_board {
 
 	int i_NbrTTLChannel;	/*  Number of TTL channels */
 
-	int i_Dma;		/*  dma present or not */
 	int i_Timer;		/*    timer subdevice present or not */
 	unsigned int ui_MinAcquisitiontimeNs;	/*  Minimum Acquisition in Nano secs */
 	unsigned int ui_MinDelaytimeNs;	/*  Minimum Delay in Nano secs */
@@ -336,7 +335,6 @@ struct addi_private {
 		int i_NbrDiChannel;	/*  Number of DI channels */
 		int i_NbrDoChannel;	/*  Number of DO channels */
 		int i_DoMaxdata;	/*  data to set all channels high */
-		int i_Dma;		/*  dma present or not */
 		int i_Timer;		/*  timer subdevice present or not */
 		unsigned int ui_MinAcquisitiontimeNs;
 					/*  Minimum Acquisition in Nano secs */
diff --git a/drivers/staging/comedi/drivers/addi-data/addi_eeprom.c b/drivers/staging/comedi/drivers/addi-data/addi_eeprom.c
index a5fed63059ad..dc031c494a27 100644
--- a/drivers/staging/comedi/drivers/addi-data/addi_eeprom.c
+++ b/drivers/staging/comedi/drivers/addi-data/addi_eeprom.c
@@ -295,7 +295,7 @@ static void addi_eeprom_read_ai_info(struct comedi_device *dev,
 	devpriv->s_EeParameters.ui_MinDelaytimeNs = tmp * 1000;
 
 	tmp = addi_eeprom_readw(iobase, type, addr + 20);
-	devpriv->s_EeParameters.i_Dma = (tmp >> 13) & 0x01;
+	/* dma = (tmp >> 13) & 0x01; */
 
 	tmp = addi_eeprom_readw(iobase, type, addr + 72) & 0xff;
 	if (tmp) {		/* > 0 */
-- 
2.34.1