staging: comedi: ke_counter: remove boardinfo
authorH Hartley Sweeten <hartleys@visionengravers.com>
Mon, 8 Oct 2012 17:45:22 +0000 (10:45 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 22 Oct 2012 18:51:31 +0000 (11:51 -0700)
This driver only supports a single "boardtype". Remove the unneeded
boardinfo struct and its use in the driver.

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/ke_counter.c

index e867b720f666697f44e78450e1550afdd682e4e6..8e37cff1bd8edb52d828fc2ccb1de7f3fe4ec816 100644 (file)
@@ -36,28 +36,9 @@ Kolter Electronic PCI Counter Card.
 
 #include "../comedidev.h"
 
-#define CNT_DRIVER_NAME         "ke_counter"
 #define PCI_VENDOR_ID_KOLTER    0x1001
 #define CNT_CARD_DEVICE_ID      0x0014
 
-/*-- board specification structure ------------------------------------------*/
-
-struct cnt_board_struct {
-
-       const char *name;
-       int device_id;
-       int cnt_channel_nbr;
-       int cnt_bits;
-};
-
-static const struct cnt_board_struct cnt_boards[] = {
-       {
-        .name = CNT_DRIVER_NAME,
-        .device_id = CNT_CARD_DEVICE_ID,
-        .cnt_channel_nbr = 3,
-        .cnt_bits = 24}
-};
-
 /*-- counter write ----------------------------------------------------------*/
 
 /* This should be used only for resetting the counters; maybe it is better
@@ -107,34 +88,15 @@ static int cnt_rinsn(struct comedi_device *dev,
        return 1;
 }
 
-static const void *cnt_find_boardinfo(struct comedi_device *dev,
-                                     struct pci_dev *pcidev)
-{
-       const struct cnt_board_struct *board;
-       int i;
-
-       for (i = 0; i < ARRAY_SIZE(cnt_boards); i++) {
-               board = &cnt_boards[i];
-               if (board->device_id == pcidev->device)
-                       return board;
-       }
-       return NULL;
-}
-
 static int cnt_attach_pci(struct comedi_device *dev,
                          struct pci_dev *pcidev)
 {
-       const struct cnt_board_struct *board;
        struct comedi_subdevice *s;
        int ret;
 
        comedi_set_hw_dev(dev, &pcidev->dev);
 
-       board = cnt_find_boardinfo(dev, pcidev);
-       if (!board)
-               return -ENODEV;
-       dev->board_ptr = board;
-       dev->board_name = board->name;
+       dev->board_name = dev->driver->driver_name;
 
        ret = comedi_pci_enable(pcidev, dev->board_name);
        if (ret)
@@ -150,8 +112,8 @@ static int cnt_attach_pci(struct comedi_device *dev,
 
        s->type = COMEDI_SUBD_COUNTER;
        s->subdev_flags = SDF_READABLE /* | SDF_COMMON */ ;
-       s->n_chan = board->cnt_channel_nbr;
-       s->maxdata = (1 << board->cnt_bits) - 1;
+       s->n_chan = 3;
+       s->maxdata = 0x00ffffff;
        s->insn_read = cnt_rinsn;
        s->insn_write = cnt_winsn;