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PCI: remove pci_find_device_reverse()

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This patch removes the no longer used pci_find_device_reverse().

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Adrian Bunk 2006-11-17 15:21:45 +01:00 • committed by Greg Kroah-Hartman
parent c30ca1db39
commit fd9b37cc4e
2 changed files with 0 additions and 39 deletions
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38
drivers/pci/search.c
View file

@ -357,43 +357,6 @@ exit:
return dev; return dev;
} }
/**
* pci_find_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_find_device().
* If a PCI device is found with a matching @vendor and @device, 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 previous device
* on the global list.
*/
struct pci_dev *
pci_find_device_reverse(unsigned int vendor, unsigned int device, const 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:
up_read(&pci_bus_sem);
return dev;
}
/** /**
* pci_get_class - begin or continue searching for a PCI device by class * pci_get_class - begin or continue searching for a PCI device by class
* @class: search for a PCI device with this class designation * @class: search for a PCI device with this class designation
@ -469,7 +432,6 @@ EXPORT_SYMBOL(pci_dev_present);
EXPORT_SYMBOL(pci_find_present); EXPORT_SYMBOL(pci_find_present);
EXPORT_SYMBOL(pci_find_device); EXPORT_SYMBOL(pci_find_device);
EXPORT_SYMBOL(pci_find_device_reverse);
EXPORT_SYMBOL(pci_find_slot); EXPORT_SYMBOL(pci_find_slot);
/* For boot time work */ /* For boot time work */
EXPORT_SYMBOL(pci_find_bus); EXPORT_SYMBOL(pci_find_bus);

1
include/linux/pci.h
View file

@ -469,7 +469,6 @@ extern void pci_sort_breadthfirst(void);
/* Generic PCI functions exported to card drivers */ /* Generic PCI functions exported to card drivers */
struct pci_dev *pci_find_device (unsigned int vendor, unsigned int device, const struct pci_dev *from); struct pci_dev *pci_find_device (unsigned int vendor, unsigned int device, const struct pci_dev *from);
struct pci_dev *pci_find_device_reverse (unsigned int vendor, unsigned int device, const struct pci_dev *from);
struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn); struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn);
int pci_find_capability (struct pci_dev *dev, int cap); int pci_find_capability (struct pci_dev *dev, int cap);
int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap); int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap);