staging: comedi: addi_common.h: remove 'b_SingleDiff' from private data

This member is set but never used. Just remove it.

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>

3 files changed, 5 insertions, 13 deletions

diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.c b/drivers/staging/comedi/drivers/addi-data/addi_common.c
index dc87df032203..de5843ab01ae 100644
--- a/drivers/staging/comedi/drivers/addi-data/addi_common.c
+++ b/drivers/staging/comedi/drivers/addi-data/addi_common.c
@@ -157,14 +157,10 @@ static int addi_auto_attach(struct comedi_device *dev,
                 s->subdev_flags =
                         SDF_READABLE | SDF_COMMON | SDF_GROUND
                         | SDF_DIFF;
-                if (devpriv->s_EeParameters.i_NbrAiChannel) {
-                        s->n_chan =
-                                devpriv->s_EeParameters.i_NbrAiChannel;
-                        devpriv->b_SingelDiff = 0;
-                } else {
+                if (devpriv->s_EeParameters.i_NbrAiChannel)
+                        s->n_chan = devpriv->s_EeParameters.i_NbrAiChannel;
+                else
                         s->n_chan = this_board->i_NbrAiChannelDiff;
-                        devpriv->b_SingelDiff = 1;
-                }
                 s->maxdata = devpriv->s_EeParameters.i_AiMaxdata;
                 s->len_chanlist = this_board->i_AiChannelList;
                 s->range_table = this_board->pr_AiRangelist;
diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.h b/drivers/staging/comedi/drivers/addi-data/addi_common.h
index 5c6a11c35ded..080bb6b2edcc 100644
--- a/drivers/staging/comedi/drivers/addi-data/addi_common.h
+++ b/drivers/staging/comedi/drivers/addi-data/addi_common.h
@@ -141,7 +141,6 @@ struct addi_private {
         unsigned char b_InterruptMode;  /*  eoc eos or dma */
         unsigned char b_EocEosInterrupt;        /*  Enable disable eoc eos interrupt */
         unsigned int ui_EocEosConversionTime;
-        unsigned char b_SingelDiff;
         unsigned char b_ExttrigEnable;  /* To enable or disable external trigger */
 
         /* Pointer to the current process */
diff --git a/drivers/staging/comedi/drivers/addi_apci_3120.c b/drivers/staging/comedi/drivers/addi_apci_3120.c
index 0cfb12fa1cbc..cc4f586ba20d 100644
--- a/drivers/staging/comedi/drivers/addi_apci_3120.c
+++ b/drivers/staging/comedi/drivers/addi_apci_3120.c
@@ -125,13 +125,10 @@ static int apci3120_auto_attach(struct comedi_device *dev,
         s->subdev_flags =
                 SDF_READABLE | SDF_COMMON | SDF_GROUND
                 | SDF_DIFF;
-        if (this_board->i_NbrAiChannel) {
+        if (this_board->i_NbrAiChannel)
                 s->n_chan = this_board->i_NbrAiChannel;
-                devpriv->b_SingelDiff = 0;
-        } else {
+        else
                 s->n_chan = this_board->i_NbrAiChannelDiff;
-                devpriv->b_SingelDiff = 1;
-        }
         s->maxdata = this_board->i_AiMaxdata;
         s->len_chanlist = this_board->i_AiChannelList;
         s->range_table = &range_apci3120_ai;