提交 fd9b37cc 编写于 作者: A Adrian Bunk 提交者: Greg Kroah-Hartman

PCI: remove pci_find_device_reverse()

This patch removes the no longer used pci_find_device_reverse().
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Acked-by: NAlan Cox <alan@redhat.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 c30ca1db
......@@ -357,43 +357,6 @@ pci_get_device_reverse(unsigned int vendor, unsigned int device, struct pci_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
* @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_device);
EXPORT_SYMBOL(pci_find_device_reverse);
EXPORT_SYMBOL(pci_find_slot);
/* For boot time work */
EXPORT_SYMBOL(pci_find_bus);
......
......@@ -469,7 +469,6 @@ extern void pci_sort_breadthfirst(void);
/* 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_reverse (unsigned int vendor, unsigned int device, const struct pci_dev *from);
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_next_capability (struct pci_dev *dev, u8 pos, int cap);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册