Add a couple local variables to make the tests more concise.
Reorder the tests to make the for() loop checking for a
matching boardtype quicker.
Drop the dev_dbg for a match. It's just add noise.
Reword the dev_err when no match is found.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/cb_pcidda.c | 37 +++++++++++++++---------------
1 file changed, 18 insertions(+), 19 deletions(-)
diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c
index d3d8326..3567f4a 100644
--- a/drivers/staging/comedi/drivers/cb_pcidda.c
+++ b/drivers/staging/comedi/drivers/cb_pcidda.c
@@ -259,30 +259,29 @@ static struct pci_dev *cb_pcidda_find_pci_dev(struct comedi_device *dev,
struct comedi_devconfig *it)
{
struct pci_dev *pcidev = NULL;
- int index;
+ int bus = it->options[0];
+ int slot = it->options[1];
+ int i;
for_each_pci_dev(pcidev) {
- if (pcidev->vendor == PCI_VENDOR_ID_CB) {
- if (it->options[0] || it->options[1]) {
- if (pcidev->bus->number != it->options[0] ||
- PCI_SLOT(pcidev->devfn) != it->options[1]) {
- continue;
- }
- }
- for (index = 0; index < ARRAY_SIZE(cb_pcidda_boards); index++) {
- if (cb_pcidda_boards[index].device_id ==
- pcidev->device) {
- dev->board_ptr = cb_pcidda_boards + index;
- dev_dbg(dev->class_dev,
- "Found %s at requested position\n",
- thisboard->name);
- return pcidev;
- }
- }
+ if (bus || slot) {
+ if (bus != pcidev->bus->number ||
+ slot != PCI_SLOT(pcidev->devfn))
+ continue;
+ }
+ if (pcidev->vendor != PCI_VENDOR_ID_CB)
+ continue;
+
+ for (i = 0; i < ARRAY_SIZE(cb_pcidda_boards); i++) {
+ if (cb_pcidda_boards[i].device_id != pcidev->device)
+ continue;
+ dev->board_ptr = cb_pcidda_boards + i;
+ return pcidev;
}
}
dev_err(dev->class_dev,
- "Not a ComputerBoards/MeasurementComputing card on requested position\n");
+ "No supported board found! (req. bus %d, slot %d)\n",
+ bus, slot);
return NULL;
}
--
1.7.11
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