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PCI: allow PCI core hotplug to remove PCI root bus

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There is no reason to prevent removal of root bus devices. A subsequent
rescan will find them just fine.

Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Alex Chiang 2009-03-30 10:50:09 -06:00 committed by Jesse Barnes
parent d6141668c2
commit c2ac7cdc67
1 changed files with 0 additions and 4 deletions
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4
drivers/pci/pci-sysfs.c
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@ -277,14 +277,10 @@ remove_store(struct device *dev, struct device_attribute *dummy,
{ {
int ret = 0; int ret = 0;
unsigned long val; unsigned long val;
struct pci_dev *pdev = to_pci_dev(dev);
if (strict_strtoul(buf, 0, &val) < 0) if (strict_strtoul(buf, 0, &val) < 0)
return -EINVAL; return -EINVAL;
if (pci_is_root_bus(pdev->bus))
return -EBUSY;
/* An attribute cannot be unregistered by one of its own methods, /* An attribute cannot be unregistered by one of its own methods,
* so we have to use this roundabout approach. * so we have to use this roundabout approach.
*/ */