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 <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/cb_pcidas64.c | 34 ++++++++++++----------------
1 file changed, 15 insertions(+), 19 deletions(-)
diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c
b/drivers/staging/comedi/drivers/cb_pcidas64.c
index 704f5ea..d1b0327 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas64.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas64.c
@@ -1654,33 +1654,29 @@ static struct pci_dev *cb_pcidas64_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) {
- /* is it not a computer boards card? */
+ if (bus || slot) {
+ if (bus != pcidev->bus->number ||
+ slot != PCI_SLOT(pcidev->devfn))
+ continue;
+ }
if (pcidev->vendor != PCI_VENDOR_ID_COMPUTERBOARDS)
continue;
- /* loop through cards supported by this driver */
- for (index = 0; index < ARRAY_SIZE(pcidas64_boards); index++) {
- if (pcidas64_boards[index].device_id != pcidev->device)
+
+ for (i = 0; i < ARRAY_SIZE(pcidas64_boards); i++) {
+ if (pcidas64_boards[i].device_id != pcidev->device)
continue;
- /* was a particular bus/slot requested? */
- if (it->options[0] || it->options[1]) {
- /* are we on the wrong bus/slot? */
- if (pcidev->bus->number != it->options[0] ||
- PCI_SLOT(pcidev->devfn) != it->options[1]) {
- continue;
- }
- }
- dev->board_ptr = pcidas64_boards + index;
- dev_dbg(dev->class_dev, "Found %s on bus %i, slot %i\n",
- board(dev)->name,
- pcidev->bus->number, PCI_SLOT(pcidev->devfn));
+ dev->board_ptr = pcidas64_boards + i;
return pcidev;
}
}
-
- printk("No supported ComputerBoards/MeasurementComputing card found\n");
+ dev_err(dev->class_dev,
+ "No supported board found! (req. bus %d, slot %d)\n",
+ bus, slot);
return NULL;
}
--
1.7.11
--
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