staging: comedi: addi_apci_3120: remove need for s_EeParameters

The boards supported by this driver do not have an eeprom. Remove the
need for the devpriv->s_EeParameters values by just using the values
from the boardinfo directly.

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>

drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c

@@ -257,6 +257,7 @@ static int i_APCI3120_InsnConfigAnalogInput(struct comedi_device *dev,
 					    struct comedi_insn *insn,
 					    unsigned int *data)
 {
+	const struct addi_board *this_board = comedi_board(dev);
 	struct addi_private *devpriv = dev->private;
 	unsigned int i;
 
@@ -272,7 +273,7 @@ static int i_APCI3120_InsnConfigAnalogInput(struct comedi_device *dev,
 		for (i = 0; i < data[3]; i++) {
 
 			if (CR_CHAN(data[4 + i]) >=
-				devpriv->s_EeParameters.i_NbrAiChannel) {
+				this_board->i_NbrAiChannel) {
 				printk("bad channel list\n");
 				return -2;
 			}
@@ -743,7 +744,6 @@ static int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev,
 					     struct comedi_cmd *cmd)
 {
 	const struct addi_board *this_board = comedi_board(dev);
-	struct addi_private *devpriv = dev->private;
 	int err = 0;
 
 	/* Step 1 : check if triggers are trivially valid */
@@ -778,9 +778,9 @@ static int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev,
 
 	if (cmd->scan_begin_src == TRIG_TIMER) {	/*  Test Delay timing */
 		if (cmd->scan_begin_arg <
-				devpriv->s_EeParameters.ui_MinDelaytimeNs) {
+				this_board->ui_MinDelaytimeNs) {
 			cmd->scan_begin_arg =
-				devpriv->s_EeParameters.ui_MinDelaytimeNs;
+				this_board->ui_MinDelaytimeNs;
 			err++;
 		}
 	}
@@ -789,18 +789,16 @@ static int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev,
 		if (cmd->scan_begin_src == TRIG_TIMER) {
 			if ((cmd->convert_arg)
 				&& (cmd->convert_arg <
-					devpriv->s_EeParameters.
-						ui_MinAcquisitiontimeNs)) {
-				cmd->convert_arg = devpriv->s_EeParameters.
-					ui_MinAcquisitiontimeNs;
+					this_board->ui_MinAcquisitiontimeNs)) {
+				cmd->convert_arg =
+					this_board->ui_MinAcquisitiontimeNs;
 				err++;
 			}
 		} else {
 			if (cmd->convert_arg <
-				devpriv->s_EeParameters.ui_MinAcquisitiontimeNs
-				) {
-				cmd->convert_arg = devpriv->s_EeParameters.
-					ui_MinAcquisitiontimeNs;
+				this_board->ui_MinAcquisitiontimeNs) {
+				cmd->convert_arg =
+					this_board->ui_MinAcquisitiontimeNs;
 				err++;
 
 			}
@@ -2290,9 +2288,10 @@ static int i_APCI3120_InsnBitsDigitalOutput(struct comedi_device *dev,
 					    struct comedi_insn *insn,
 					    unsigned int *data)
 {
+	const struct addi_board *this_board = comedi_board(dev);
 	struct addi_private *devpriv = dev->private;
 
-	if ((data[0] > devpriv->s_EeParameters.i_DoMaxdata) || (data[0] < 0)) {
+	if ((data[0] > this_board->i_DoMaxdata) || (data[0] < 0)) {
 
 		comedi_error(dev, "Data is not valid !!! \n");
 		return -EINVAL;
@@ -2330,6 +2329,7 @@ static int i_APCI3120_InsnWriteDigitalOutput(struct comedi_device *dev,
 					     struct comedi_insn *insn,
 					     unsigned int *data)
 {
+	const struct addi_board *this_board = comedi_board(dev);
 	struct addi_private *devpriv = dev->private;
 	unsigned int ui_Temp1;
 	unsigned int ui_NoOfChannel = CR_CHAN(insn->chanspec);	/*  get the channel */
@@ -2339,7 +2339,7 @@ static int i_APCI3120_InsnWriteDigitalOutput(struct comedi_device *dev,
 			"Not a valid Data !!! ,Data should be 1 or 0\n");
 		return -EINVAL;
 	}
-	if (ui_NoOfChannel > devpriv->s_EeParameters.i_NbrDoChannel - 1) {
+	if (ui_NoOfChannel > this_board->i_NbrDoChannel - 1) {
 		comedi_error(dev,
 			"This board doesn't have specified channel !!! \n");
 		return -EINVAL;

drivers/staging/comedi/drivers/addi_apci_3120.c

@@ -157,23 +157,6 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 	devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
 	devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);
 
-	/* Initialize parameters that can be overridden in EEPROM */
-	devpriv->s_EeParameters.i_NbrAiChannel = this_board->i_NbrAiChannel;
-	devpriv->s_EeParameters.i_NbrAoChannel = this_board->i_NbrAoChannel;
-	devpriv->s_EeParameters.i_AiMaxdata = this_board->i_AiMaxdata;
-	devpriv->s_EeParameters.i_AoMaxdata = this_board->i_AoMaxdata;
-	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;
-	devpriv->s_EeParameters.ui_MinDelaytimeNs =
-		this_board->ui_MinDelaytimeNs;
-
-	/* ## */
-
 	if (pcidev->irq > 0) {
 		ret = request_irq(pcidev->irq, v_ADDI_Interrupt, IRQF_SHARED,
 				  dev->board_name, dev);
@@ -183,7 +166,7 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 
 	devpriv->us_UseDma = ADDI_ENABLE;
 
-	if (devpriv->s_EeParameters.i_Dma) {
+	if (this_board->i_Dma) {
 		if (devpriv->us_UseDma == ADDI_ENABLE) {
 			/*  alloc DMA buffers */
 			devpriv->b_DmaDoubleBuffer = 0;
@@ -222,22 +205,20 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 
 	/*  Allocate and Initialise AI Subdevice Structures */
 	s = &dev->subdevices[0];
-	if ((devpriv->s_EeParameters.i_NbrAiChannel)
-		|| (this_board->i_NbrAiChannelDiff)) {
+	if (this_board->i_NbrAiChannel || (this_board->i_NbrAiChannelDiff)) {
 		dev->read_subdev = s;
 		s->type = COMEDI_SUBD_AI;
 		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;
+		if (this_board->i_NbrAiChannel) {
+			s->n_chan = this_board->i_NbrAiChannel;
 			devpriv->b_SingelDiff = 0;
 		} else {
 			s->n_chan = this_board->i_NbrAiChannelDiff;
 			devpriv->b_SingelDiff = 1;
 		}
-		s->maxdata = devpriv->s_EeParameters.i_AiMaxdata;
+		s->maxdata = this_board->i_AiMaxdata;
 		s->len_chanlist = this_board->i_AiChannelList;
 		s->range_table = this_board->pr_AiRangelist;
 
@@ -258,13 +239,12 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 
 	/*  Allocate and Initialise AO Subdevice Structures */
 	s = &dev->subdevices[1];
-	if (devpriv->s_EeParameters.i_NbrAoChannel) {
+	if (this_board->i_NbrAoChannel) {
 		s->type = COMEDI_SUBD_AO;
 		s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
-		s->n_chan = devpriv->s_EeParameters.i_NbrAoChannel;
-		s->maxdata = devpriv->s_EeParameters.i_AoMaxdata;
-		s->len_chanlist =
-			devpriv->s_EeParameters.i_NbrAoChannel;
+		s->n_chan = this_board->i_NbrAoChannel;
+		s->maxdata = this_board->i_AoMaxdata;
+		s->len_chanlist = this_board->i_NbrAoChannel;
 		s->range_table = this_board->pr_AoRangelist;
 		s->insn_config = this_board->ao_config;
 		s->insn_write = this_board->ao_write;
@@ -273,13 +253,12 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 	}
 	/*  Allocate and Initialise DI Subdevice Structures */
 	s = &dev->subdevices[2];
-	if (devpriv->s_EeParameters.i_NbrDiChannel) {
+	if (this_board->i_NbrDiChannel) {
 		s->type = COMEDI_SUBD_DI;
 		s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
-		s->n_chan = devpriv->s_EeParameters.i_NbrDiChannel;
+		s->n_chan = this_board->i_NbrDiChannel;
 		s->maxdata = 1;
-		s->len_chanlist =
-			devpriv->s_EeParameters.i_NbrDiChannel;
+		s->len_chanlist = this_board->i_NbrDiChannel;
 		s->range_table = &range_digital;
 		s->io_bits = 0;	/* all bits input */
 		s->insn_config = this_board->di_config;
@@ -291,14 +270,13 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 	}
 	/*  Allocate and Initialise DO Subdevice Structures */
 	s = &dev->subdevices[3];
-	if (devpriv->s_EeParameters.i_NbrDoChannel) {
+	if (this_board->i_NbrDoChannel) {
 		s->type = COMEDI_SUBD_DO;
 		s->subdev_flags =
 			SDF_READABLE | SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
-		s->n_chan = devpriv->s_EeParameters.i_NbrDoChannel;
-		s->maxdata = devpriv->s_EeParameters.i_DoMaxdata;
-		s->len_chanlist =
-			devpriv->s_EeParameters.i_NbrDoChannel;
+		s->n_chan = this_board->i_NbrDoChannel;
+		s->maxdata = this_board->i_DoMaxdata;
+		s->len_chanlist = this_board->i_NbrDoChannel;
 		s->range_table = &range_digital;
 		s->io_bits = 0xf;	/* all bits output */
 
@@ -313,7 +291,7 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 
 	/*  Allocate and Initialise Timer Subdevice Structures */
 	s = &dev->subdevices[4];
-	if (devpriv->s_EeParameters.i_Timer) {
+	if (this_board->i_Timer) {
 		s->type = COMEDI_SUBD_TIMER;
 		s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
 		s->n_chan = 1;