staging: comedi: addi_apci_1564: remove eeprom support code

Reading the eeprom on this board is not necessary.  All information
required is in the boardinfo.

Remove the eeprom support code which is not really useful here.
Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/addi_apci_1564.c

@@ -7,7 +7,6 @@
 
 #include "addi-data/addi_common.h"
 
-#include "addi-data/addi_eeprom.c"
 #include "addi-data/hwdrv_apci1564.c"
 
 static const struct addi_board apci1564_boardtypes[] = {
@@ -33,23 +32,6 @@ static const struct addi_board apci1564_boardtypes[] = {
 	},
 };
 
-static int i_ADDIDATA_InsnReadEeprom(struct comedi_device *dev,
-				     struct comedi_subdevice *s,
-				     struct comedi_insn *insn,
-				     unsigned int *data)
-{
-	const struct addi_board *this_board = comedi_board(dev);
-	struct addi_private *devpriv = dev->private;
-	unsigned short w_Address = CR_CHAN(insn->chanspec);
-	unsigned short w_Data;
-
-	w_Data = addi_eeprom_readw(devpriv->i_IobaseAmcc,
-		this_board->pc_EepromChip, 2 * w_Address);
-	data[0] = w_Data;
-
-	return insn->n;
-}
-
 static irqreturn_t v_ADDI_Interrupt(int irq, void *d)
 {
 	struct comedi_device *dev = d;
@@ -75,7 +57,6 @@ static int apci1564_auto_attach(struct comedi_device *dev,
 	struct addi_private *devpriv;
 	struct comedi_subdevice *s;
 	int ret, n_subdevices;
-	unsigned int dw_Dummy;
 
 	dev->board_name = this_board->pc_DriverName;
 
@@ -120,23 +101,6 @@ static int apci1564_auto_attach(struct comedi_device *dev,
 			dev->irq = pcidev->irq;
 	}
 
-	/*  Read eepeom and fill addi_board Structure */
-
-	if (this_board->i_PCIEeprom) {
-		if (!(strcmp(this_board->pc_EepromChip, "S5920"))) {
-			/*  Set 3 wait stait */
-			if (!(strcmp(dev->board_name, "apci035")))
-				outl(0x80808082, devpriv->i_IobaseAmcc + 0x60);
-			else
-				outl(0x83838383, devpriv->i_IobaseAmcc + 0x60);
-
-			/*  Enable the interrupt for the controller */
-			dw_Dummy = inl(devpriv->i_IobaseAmcc + 0x38);
-			outl(dw_Dummy | 0x2000, devpriv->i_IobaseAmcc + 0x38);
-		}
-		addi_eeprom_read_info(dev, pci_resource_start(pcidev, 0));
-	}
-
 	n_subdevices = 7;
 	ret = comedi_alloc_subdevices(dev, n_subdevices);
 	if (ret)
@@ -212,15 +176,7 @@ static int apci1564_auto_attach(struct comedi_device *dev,
 
 	/* EEPROM */
 	s = &dev->subdevices[6];
-	if (this_board->i_PCIEeprom) {
-		s->type = COMEDI_SUBD_MEMORY;
-		s->subdev_flags = SDF_READABLE | SDF_INTERNAL;
-		s->n_chan = 256;
-		s->maxdata = 0xffff;
-		s->insn_read = i_ADDIDATA_InsnReadEeprom;
-	} else {
-		s->type = COMEDI_SUBD_UNUSED;
-	}
+	s->type = COMEDI_SUBD_UNUSED;
 
 	i_ADDI_Reset(dev);
 	return 0;