Commit d25b7c8d authored by Alex Chiang's avatar Alex Chiang Committed by Jesse Barnes
Browse files

PCI: rename pci_update_slot_number to pci_renumber_slot 



The GPL exported symbol pci_update_slot_number has been renamed to
pci_renumber_slot. Some of the safety checks were unnecessary and
were removed.

Cc: kristen.c.accardi@intel.com
Cc: matthew@wil.cx
Acked-by: default avatarKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: default avatarAlex Chiang <achiang@hp.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent 1359f270

drivers/pci/slot.c

+5 −10
Original line number Diff line number Diff line
@@ -175,7 +175,7 @@ placeholder: 
EXPORT_SYMBOL_GPL(pci_create_slot);



/**

 * pci_update_slot_number - update %struct pci_slot -> number

 * pci_renumber_slot - update %struct pci_slot -> number

 * @slot - %struct pci_slot to update

 * @slot_nr - new number for slot

 *
@@ -183,27 +183,22 @@ EXPORT_SYMBOL_GPL(pci_create_slot); 
 * created a placeholder slot in pci_create_slot() by passing a -1 as

 * slot_nr, to update their %struct pci_slot with the correct @slot_nr.

 */



void pci_update_slot_number(struct pci_slot *slot, int slot_nr)

void pci_renumber_slot(struct pci_slot *slot, int slot_nr)

{

	int name_count = 0;

	struct pci_slot *tmp;



	down_write(&pci_bus_sem);



	list_for_each_entry(tmp, &slot->bus->slots, list) {

		WARN_ON(tmp->number == slot_nr);

		if (!strcmp(kobject_name(&tmp->kobj), kobject_name(&slot->kobj)))

			name_count++;

		goto out;

	}



	if (name_count > 1)

		printk(KERN_WARNING "pci_update_slot_number found %d slots with the same name: %s\n", name_count, kobject_name(&slot->kobj));



	slot->number = slot_nr;

out:

	up_write(&pci_bus_sem);

}

EXPORT_SYMBOL_GPL(pci_update_slot_number);

EXPORT_SYMBOL_GPL(pci_renumber_slot);



/**

 * pci_destroy_slot - decrement refcount for physical PCI slot

include/linux/pci.h

+1 −1
Original line number Diff line number Diff line
@@ -512,7 +512,7 @@ struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, 
struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,

				 const char *name);

void pci_destroy_slot(struct pci_slot *slot);

void pci_update_slot_number(struct pci_slot *slot, int slot_nr);

void pci_renumber_slot(struct pci_slot *slot, int slot_nr);

int pci_scan_slot(struct pci_bus *bus, int devfn);

struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);

void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);

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