Commit fd9b37cc authored by Adrian Bunk's avatar Adrian Bunk Committed by Greg Kroah-Hartman
Browse files

PCI: remove pci_find_device_reverse() 



This patch removes the no longer used pci_find_device_reverse().

Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Acked-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c30ca1db

drivers/pci/search.c

+0 −38
Original line number Diff line number Diff line
@@ -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);

include/linux/pci.h

+0 −1
Original line number Diff line number Diff line
@@ -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);