diff options
Diffstat (limited to 'drivers/pci/hotplug/rpadlpar_core.c')
| -rw-r--r-- | drivers/pci/hotplug/rpadlpar_core.c | 44 |
1 files changed, 8 insertions, 36 deletions
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index d7f1319f167a..7f868edaa72d 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -198,28 +198,6 @@ static struct pci_dev *dlpar_pci_add_bus(struct device_node *dn) return dev; } -static int dlpar_pci_remove_bus(struct pci_dev *bridge_dev) -{ - struct pci_bus *secondary_bus; - - if (!bridge_dev) { - printk(KERN_ERR "%s: unexpected null device\n", - __FUNCTION__); - return -EINVAL; - } - - secondary_bus = bridge_dev->subordinate; - - if (unmap_bus_range(secondary_bus)) { - printk(KERN_ERR "%s: failed to unmap bus range\n", - __FUNCTION__); - return -ERANGE; - } - - pci_remove_bus_device(bridge_dev); - return 0; -} - static inline int dlpar_add_pci_slot(char *drc_name, struct device_node *dn) { struct pci_dev *dev; @@ -415,14 +393,7 @@ static int dlpar_remove_vio_slot(struct device_node *dn, char *drc_name) */ int dlpar_remove_pci_slot(struct slot *slot, char *drc_name) { - struct pci_dev *bridge_dev; - - bridge_dev = slot->bridge; - if (!bridge_dev) { - printk(KERN_ERR "%s: unexpected null bridge device\n", - __FUNCTION__); - return -EIO; - } + struct pci_bus *bus = slot->bus; /* Remove hotplug slot */ if (rpaphp_remove_slot(slot)) { @@ -431,13 +402,14 @@ int dlpar_remove_pci_slot(struct slot *slot, char *drc_name) return -EIO; } - /* Remove pci bus */ - - if (dlpar_pci_remove_bus(bridge_dev)) { - printk(KERN_ERR "%s: unable to remove pci bus %s\n", - __FUNCTION__, drc_name); - return -EIO; + if (unmap_bus_range(bus)) { + printk(KERN_ERR "%s: failed to unmap bus range\n", + __FUNCTION__); + return -ERANGE; } + + BUG_ON(!bus->self); + pci_remove_bus_device(bus->self); return 0; } |