staging: comedi: addi_apci_3120: remove eeprom handling code

The boards supported by this driver do not have an eeprom. Remove
the unnecessary code to handle it.

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>

diff --git a/drivers/staging/comedi/drivers/addi_apci_3120.c b/drivers/staging/comedi/drivers/addi_apci_3120.c
index 05ff3e2..3acc595 100644 (file)
--- a/drivers/staging/comedi/drivers/addi_apci_3120.c
+++ b/drivers/staging/comedi/drivers/addi_apci_3120.c
@@ -4,7 +4,6 @@
 
 #include "addi-data/addi_common.h"
 
-#include "addi-data/addi_eeprom.c"
 #include "addi-data/hwdrv_apci3120.c"
 
 #ifndef COMEDI_SUBD_TTLIO
@@ -19,7 +18,6 @@ static const struct addi_board apci3120_boardtypes[] = {
                .i_IorangeBase0         = AMCC_OP_REG_SIZE,
                .i_IorangeBase1         = APCI3120_ADDRESS_RANGE,
                .i_IorangeBase2         = 8,
-               .i_PCIEeprom            = ADDIDATA_NO_EEPROM,
                .i_NbrAiChannel         = 16,
                .i_NbrAiChannelDiff     = 8,
                .i_AiChannelList        = 16,
@@ -59,7 +57,6 @@ static const struct addi_board apci3120_boardtypes[] = {
                .i_IorangeBase0         = AMCC_OP_REG_SIZE,
                .i_IorangeBase1         = APCI3120_ADDRESS_RANGE,
                .i_IorangeBase2         = 8,
-               .i_PCIEeprom            = ADDIDATA_NO_EEPROM,
                .i_NbrAiChannel         = 16,
                .i_NbrAiChannelDiff     = 8,
                .i_AiChannelList        = 16,
@@ -91,23 +88,6 @@ static const struct addi_board apci3120_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;
@@ -149,7 +129,6 @@ static int apci3120_attach_pci(struct comedi_device *dev,
        struct addi_private *devpriv;
        struct comedi_subdevice *s;
        int ret, pages, i, n_subdevices;
-       unsigned int dw_Dummy;
 
        this_board = addi_find_boardinfo(dev, pcidev);
        if (!this_board)
@@ -168,22 +147,14 @@ static int apci3120_attach_pci(struct comedi_device *dev,
        if (this_board->i_Dma)
                pci_set_master(pcidev);
 
-       if (!this_board->pc_EepromChip ||
-           !strcmp(this_board->pc_EepromChip, ADDIDATA_9054)) {
-               if (this_board->i_IorangeBase1)
-                       dev->iobase = pci_resource_start(pcidev, 1);
-               else
-                       dev->iobase = pci_resource_start(pcidev, 0);
+       if (this_board->i_IorangeBase1)
+               dev->iobase = pci_resource_start(pcidev, 1);
+       else
+               dev->iobase = pci_resource_start(pcidev, 0);
 
-               devpriv->iobase = dev->iobase;
-               devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
-               devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
-       } else {
-               dev->iobase = pci_resource_start(pcidev, 2);
-               devpriv->iobase = pci_resource_start(pcidev, 2);
-               devpriv->dw_AiBase = ioremap(pci_resource_start(pcidev, 3),
-                                            this_board->i_IorangeBase3);
-       }
+       devpriv->iobase = dev->iobase;
+       devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
+       devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
        devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);
 
        /* Initialize parameters that can be overridden in EEPROM */
@@ -210,23 +181,6 @@ static int apci3120_attach_pci(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));
-       }
-
        devpriv->us_UseDma = ADDI_ENABLE;
 
        if (devpriv->s_EeParameters.i_Dma) {
@@ -396,15 +350,7 @@ static int apci3120_attach_pci(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;