staging: comedi: pcl812: remove 'i8254_osc_base' from boardinfo

The 'i8254_osc_base' is the same for all board types. Remove this data
from the boardinfo.

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>

diff --git a/drivers/staging/comedi/drivers/pcl812.c b/drivers/staging/comedi/drivers/pcl812.c
index 062c011..9215a5d 100644 (file)
--- a/drivers/staging/comedi/drivers/pcl812.c
+++ b/drivers/staging/comedi/drivers/pcl812.c
@@ -338,7 +338,6 @@ struct pcl812_board {
        int n_dochan;
        int ai_maxdata;
        unsigned int ai_ns_min;
-       unsigned int i8254_osc_base;
        const struct comedi_lrange *rangelist_ai;
        const struct comedi_lrange *rangelist_ao;
        unsigned int IRQbits;
@@ -356,7 +355,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 33000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_bipolar10,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -370,7 +368,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 33000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_pcl812pg_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -384,7 +381,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 10000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_pcl812pg_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -399,7 +395,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 10000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_acl8112dg_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -415,7 +410,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 10000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_acl8112hg_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -431,7 +425,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 10000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_pcl813b_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0x000c,
@@ -442,7 +435,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_aichan_diff  = 8,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 10000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_pcl813b_ai,
                .IRQbits        = 0x000c,
        }, {
@@ -455,7 +447,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 10000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_a821pgh_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0x000c,
@@ -469,7 +460,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 10000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_acl8112dg_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -484,7 +474,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 10000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_acl8112hg_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -499,7 +488,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 8000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_acl8112dg_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -514,7 +502,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0x0fff,
                .ai_ns_min      = 8000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_acl8112hg_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -553,7 +540,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0xffff,
                .ai_ns_min      = 10000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_pcl813b2_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -569,7 +555,6 @@ static const struct pcl812_board boardtypes[] = {
                .n_dochan       = 16,
                .ai_maxdata     = 0xffff,
                .ai_ns_min      = 10000,
-               .i8254_osc_base = I8254_OSC_BASE_2MHZ,
                .rangelist_ai   = &range_pcl813b2_ai,
                .rangelist_ao   = &range_unipolar5,
                .IRQbits        = 0xdcfc,
@@ -833,7 +818,7 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev,
 
        if (cmd->convert_src == TRIG_TIMER) {
                tmp = cmd->convert_arg;
-               i8253_cascade_ns_to_timer(board->i8254_osc_base,
+               i8253_cascade_ns_to_timer(I8254_OSC_BASE_2MHZ,
                                          &divisor1, &divisor2,
                                          &cmd->convert_arg, cmd->flags);
                if (cmd->convert_arg < board->ai_ns_min)
@@ -861,7 +846,7 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        if (cmd->convert_src == TRIG_TIMER) {
                if (cmd->convert_arg < board->ai_ns_min)
                        cmd->convert_arg = board->ai_ns_min;
-               i8253_cascade_ns_to_timer(board->i8254_osc_base,
+               i8253_cascade_ns_to_timer(I8254_OSC_BASE_2MHZ,
                                          &divisor1, &divisor2,
                                          &cmd->convert_arg, cmd->flags);
        }