[POWERPC] Add "parent" struct device for PCI host bridges

Add a "parent" struct device to our PCI host bridge data structure so that
PCI can be rooted off another device in sysfs.

Note that arch/ppc doesn't use it, only arch/powerpc, though it's available
for both 32 and 64 bits.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 5ffab8787b93..74e580d25c1b 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -513,7 +513,7 @@ void __devinit scan_phb(struct pci_controller *hose)
 
         DBG("Scanning PHB %s\n", node ? node->full_name : "<NO NAME>");
 
-        bus = pci_create_bus(NULL, hose->first_busno, hose->ops, node);
+        bus = pci_create_bus(hose->parent, hose->first_busno, hose->ops, node);
         if (bus == NULL) {
                 printk(KERN_ERR "Failed to create bus for PCI domain %04x\n",
                        hose->global_number);