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Revert "PCI: create function symlinks in /sys/bus/pci/slots/N/"

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This reverts commit 75568f8094.

Since they're just a convenience anyway, remove these symlinks since
they're causing duplicate filename errors in the wild.

Acked-by: Alex Chiang <[email protected]>
Signed-off-by: Jesse Barnes <[email protected]>
This commit is contained in:
Jesse Barnes 2010-06-11 13:08:37 -07:00
commit 3be434f024
3 changed files with 0 additions and 125 deletions
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37
drivers/pci/pci-sysfs.c
View file

@ -1035,39 +1035,6 @@ error:
return retval;
}
static void pci_remove_slot_links(struct pci_dev *dev)
{
char func[10];
struct pci_slot *slot;
sysfs_remove_link(&dev->dev.kobj, "slot");
list_for_each_entry(slot, &dev->bus->slots, list) {
if (slot->number != PCI_SLOT(dev->devfn))
continue;
snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn));
sysfs_remove_link(&slot->kobj, func);
}
}
static int pci_create_slot_links(struct pci_dev *dev)
{
int result = 0;
char func[10];
struct pci_slot *slot;
list_for_each_entry(slot, &dev->bus->slots, list) {
if (slot->number != PCI_SLOT(dev->devfn))
continue;
result = sysfs_create_link(&dev->dev.kobj, &slot->kobj, "slot");
if (result)
goto out;
snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn));
result = sysfs_create_link(&slot->kobj, &dev->dev.kobj, func);
}
out:
return result;
}
int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
{
int retval;
@ -1130,8 +1097,6 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
if (retval)
goto err_vga_file;
pci_create_slot_links(pdev);
return 0;
err_vga_file:
@ -1181,8 +1146,6 @@ void pci_remove_sysfs_dev_files(struct pci_dev *pdev)
if (!sysfs_initialized)
return;
pci_remove_slot_links(pdev);
pci_remove_capabilities_sysfs(pdev);
if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)

48
drivers/pci/slot.c
View file

@ -97,50 +97,6 @@ static ssize_t cur_speed_read_file(struct pci_slot *slot, char *buf)
return bus_speed_read(slot->bus->cur_bus_speed, buf);
}
static void remove_sysfs_files(struct pci_slot *slot)
{
char func[10];
struct list_head *tmp;
list_for_each(tmp, &slot->bus->devices) {
struct pci_dev *dev = pci_dev_b(tmp);
if (PCI_SLOT(dev->devfn) != slot->number)
continue;
sysfs_remove_link(&dev->dev.kobj, "slot");
snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn));
sysfs_remove_link(&slot->kobj, func);
}
}
static int create_sysfs_files(struct pci_slot *slot)
{
int result;
char func[10];
struct list_head *tmp;
list_for_each(tmp, &slot->bus->devices) {
struct pci_dev *dev = pci_dev_b(tmp);
if (PCI_SLOT(dev->devfn) != slot->number)
continue;
result = sysfs_create_link(&dev->dev.kobj, &slot->kobj, "slot");
if (result)
goto fail;
snprintf(func, 10, "function%d", PCI_FUNC(dev->devfn));
result = sysfs_create_link(&slot->kobj, &dev->dev.kobj, func);
if (result)
goto fail;
}
return 0;
fail:
remove_sysfs_files(slot);
return result;
}
static void pci_slot_release(struct kobject *kobj)
{
struct pci_dev *dev;
@ -153,8 +109,6 @@ static void pci_slot_release(struct kobject *kobj)
if (PCI_SLOT(dev->devfn) == slot->number)
dev->slot = NULL;
remove_sysfs_files(slot);
list_del(&slot->list);
kfree(slot);
@ -346,8 +300,6 @@ placeholder:
INIT_LIST_HEAD(&slot->list);
list_add(&slot->list, &parent->slots);
create_sysfs_files(slot);
list_for_each_entry(dev, &parent->devices, bus_list)
if (PCI_SLOT(dev->devfn) == slot_nr)
dev->slot = slot;