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authorGreg Kroah-Hartman <gregkh@suse.de>2008-02-13 09:32:03 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2008-04-20 21:46:53 -0700
commit34220909a26b7f7cfc71e88ce01856c2563fe1d4 (patch)
treedeea265e6356cfeca3f835d4f3ee3f403d37680e /drivers/pci/search.c
parenta2b5d877840f29b5fbb5f53b63dfcbf8bc0aea47 (diff)
PCI: remove pci_get_device_reverse
This removes the pci_get_device_reverse function as there should not be any need to walk pci devices backwards anymore. All users of this call are now gone from the tree, so it is safe to remove it. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/search.c')
-rw-r--r--drivers/pci/search.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 1aabe3dbc7c..a04c43ffce4 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -360,46 +360,6 @@ pci_get_device(unsigned int vendor, unsigned int device, struct pci_dev *from)
}
/**
- * pci_get_device_reverse - begin or continue searching for a PCI device by vendor/device id
- * @vendor: PCI vendor id to match, or %PCI_ANY_ID to match all vendor ids
- * @device: PCI device id to match, or %PCI_ANY_ID to match all device ids
- * @from: Previous PCI device found in search, or %NULL for new search.
- *
- * Iterates through the list of known PCI devices in the reverse order of
- * pci_get_device.
- * If a PCI device is found with a matching @vendor and @device, the reference
- * count to the device is incremented and a pointer to its device structure
- * is returned Otherwise, %NULL is returned. A new search is initiated by
- * passing %NULL as the @from argument. Otherwise if @from is not %NULL,
- * searches continue from next device on the global list. The reference
- * count for @from is always decremented if it is not %NULL.
- */
-struct pci_dev *
-pci_get_device_reverse(unsigned int vendor, unsigned int device, struct pci_dev *from)
-{
- struct list_head *n;
- struct pci_dev *dev;
-
- WARN_ON(in_interrupt());
- down_read(&pci_bus_sem);
- n = from ? from->global_list.prev : pci_devices.prev;
-
- while (n && (n != &pci_devices)) {
- dev = pci_dev_g(n);
- if ((vendor == PCI_ANY_ID || dev->vendor == vendor) &&
- (device == PCI_ANY_ID || dev->device == device))
- goto exit;
- n = n->prev;
- }
- dev = NULL;
-exit:
- dev = pci_dev_get(dev);
- up_read(&pci_bus_sem);
- pci_dev_put(from);
- return dev;
-}
-
-/**
* pci_get_class - begin or continue searching for a PCI device by class
* @class: search for a PCI device with this class designation
* @from: Previous PCI device found in search, or %NULL for new search.
@@ -479,7 +439,6 @@ EXPORT_SYMBOL(pci_find_bus);
EXPORT_SYMBOL(pci_find_next_bus);
/* For everyone */
EXPORT_SYMBOL(pci_get_device);
-EXPORT_SYMBOL(pci_get_device_reverse);
EXPORT_SYMBOL(pci_get_subsys);
EXPORT_SYMBOL(pci_get_slot);
EXPORT_SYMBOL(pci_get_bus_and_slot);