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authorAlex Chiang <achiang@hp.com>2009-03-30 12:50:09 -0400
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-04-06 14:30:02 -0400
commitc2ac7cdc6707a8a3fc5cdaebb65cb724ba8ecdef (patch)
treefdd08128c479082d4a2568d0c2f617da0afc3db5
parentd6141668c24d7d75c3486499c05a6b382cbc2bbe (diff)
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: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
-rw-r--r--drivers/pci/pci-sysfs.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index cd8e682c04aa..a7eb1b46a5a8 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -277,14 +277,10 @@ remove_store(struct device *dev, struct device_attribute *dummy,
277{ 277{
278 int ret = 0; 278 int ret = 0;
279 unsigned long val; 279 unsigned long val;
280 struct pci_dev *pdev = to_pci_dev(dev);
281 280
282 if (strict_strtoul(buf, 0, &val) < 0) 281 if (strict_strtoul(buf, 0, &val) < 0)
283 return -EINVAL; 282 return -EINVAL;
284 283
285 if (pci_is_root_bus(pdev->bus))
286 return -EBUSY;
287
288 /* An attribute cannot be unregistered by one of its own methods, 284 /* An attribute cannot be unregistered by one of its own methods,
289 * so we have to use this roundabout approach. 285 * so we have to use this roundabout approach.
290 */ 286 */