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Commit c2ac7cdc authored by Alex Chiang's avatar Alex Chiang Committed by Jesse Barnes
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PCI: allow PCI core hotplug to remove PCI root bus 



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

Reviewed-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 d6141668

drivers/pci/pci-sysfs.c

+0 −4
Original line number Diff line number Diff line
@@ -277,14 +277,10 @@ remove_store(struct device *dev, struct device_attribute *dummy, 
{

	int ret = 0;

	unsigned long val;

	struct pci_dev *pdev = to_pci_dev(dev);



	if (strict_strtoul(buf, 0, &val) < 0)

		return -EINVAL;



	if (pci_is_root_bus(pdev->bus))

		return -EBUSY;



	/* An attribute cannot be unregistered by one of its own methods,

	 * so we have to use this roundabout approach.

	 */