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staging: comedi: cb_pcidas: cleanup the boardinfo 3

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Remove the ai_diff_chans variable. This option is not used in
the driver. If it is used later, the value can be easily found
by using ai_se_chans/2.

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>
This commit is contained in:
H Hartley Sweeten 2012-06-26 17:59:17 -07:00 • committed by Greg Kroah-Hartman
commit a605be0c68
1 changed files with 0 additions and 9 deletions
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9
drivers/staging/comedi/drivers/cb_pcidas.c
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@ -240,7 +240,6 @@ struct cb_pcidas_board {
const char *name;
unsigned short device_id;
int ai_se_chans; /* Inputs in single-ended mode */
int ai_diff_chans; /* Inputs in differential mode */
int ai_bits; /* analog input resolution */
int ai_speed; /* fastest conversion period in ns */
int ao_nchan; /* number of analog out channels */
@ -258,7 +257,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
.name = "pci-das1602/16",
.device_id = 0x1,
.ai_se_chans = 16,
.ai_diff_chans = 8,
.ai_bits = 16,
.ai_speed = 5000,
.ao_nchan = 2,
@ -273,7 +271,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
.name = "pci-das1200",
.device_id = 0xF,
.ai_se_chans = 16,
.ai_diff_chans = 8,
.ai_bits = 12,
.ai_speed = 3200,
.ao_nchan = 2,
@ -284,7 +281,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
.name = "pci-das1602/12",
.device_id = 0x10,
.ai_se_chans = 16,
.ai_diff_chans = 8,
.ai_bits = 12,
.ai_speed = 3200,
.ao_nchan = 2,
@ -298,7 +294,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
.name = "pci-das1200/jr",
.device_id = 0x19,
.ai_se_chans = 16,
.ai_diff_chans = 8,
.ai_bits = 12,
.ai_speed = 3200,
.fifo_size = 1024,
@ -308,7 +303,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
.name = "pci-das1602/16/jr",
.device_id = 0x1C,
.ai_se_chans = 16,
.ai_diff_chans = 8,
.ai_bits = 16,
.ai_speed = 5000,
.fifo_size = 512,
@ -320,7 +314,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
.name = "pci-das1000",
.device_id = 0x4C,
.ai_se_chans = 16,
.ai_diff_chans = 8,
.ai_bits = 12,
.ai_speed = 4000,
.fifo_size = 1024,
@ -330,7 +323,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
.name = "pci-das1001",
.device_id = 0x1a,
.ai_se_chans = 16,
.ai_diff_chans = 8,
.ai_bits = 12,
.ai_speed = 6800,
.ao_nchan = 2,
@ -341,7 +333,6 @@ static const struct cb_pcidas_board cb_pcidas_boards[] = {
.name = "pci-das1002",
.device_id = 0x1b,
.ai_se_chans = 16,
.ai_diff_chans = 8,
.ai_bits = 12,
.ai_speed = 6800,
.ao_nchan = 2,