This macro relies on a local variable of a specific name. Remove the
macro and use the comedi_board() helper to get the thisboard pointer.
Move the 'dev->board_name = thisboard->name;' in contec_attach().
The contec_find_pci_dev() function modifies the dev->board_ptr.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/contec_pci_dio.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/contec_pci_dio.c b/drivers/staging/comedi/drivers/contec_pci_dio.c
index 944cfee..71b7266 100644
--- a/drivers/staging/comedi/drivers/contec_pci_dio.c
+++ b/drivers/staging/comedi/drivers/contec_pci_dio.c
@@ -55,12 +55,11 @@ static const struct contec_board contec_boards[] = {
#define PCI_DEVICE_ID_PIO1616L 0x8172
-#define thisboard ((const struct contec_board *)dev->board_ptr)
-
static int contec_do_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
+ const struct contec_board *thisboard = comedi_board(dev);
dev_dbg(dev->class_dev, "contec_do_insn_bits called\n");
dev_dbg(dev->class_dev, "data: %d %d\n", data[0], data[1]);
@@ -79,6 +78,7 @@ static int contec_di_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
+ const struct contec_board *thisboard = comedi_board(dev);
dev_dbg(dev->class_dev, "contec_di_insn_bits called\n");
dev_dbg(dev->class_dev, "data: %d %d\n", data[0], data[1]);
@@ -116,14 +116,13 @@ static struct pci_dev *contec_find_pci_dev(struct comedi_device *dev,
static int contec_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
+ const struct contec_board *thisboard;
struct pci_dev *pcidev;
struct comedi_subdevice *s;
int ret;
printk("comedi%d: contec: ", dev->minor);
- dev->board_name = thisboard->name;
-
ret = comedi_alloc_subdevices(dev, 2);
if (ret)
return ret;
@@ -132,6 +131,8 @@ static int contec_attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (!pcidev)
return -EIO;
comedi_set_hw_dev(dev, &pcidev->dev);
+ thisboard = comedi_board(dev);
+ dev->board_name = thisboard->name;
if (comedi_pci_enable(pcidev, "contec_pci_dio")) {
printk("error enabling PCI device and request regions!\n");
--
1.7.11
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