powerpc/pci: Add missing hookup to pci_slot

Add missing hookup to existing pci_slot when building the pci_dev from
scratch off the Open Firmware device-tree

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index 693eb9a25bfa..b6b2e86a50d2 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -123,6 +123,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 {
         struct pci_dev *dev;
         const char *type;
+        struct pci_slot *slot;
 
         dev = alloc_pci_dev();
         if (!dev)
@@ -142,6 +143,10 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
         dev->needs_freset = 0;          /* pcie fundamental reset required */
         set_pcie_port_type(dev);
 
+        list_for_each_entry(slot, &dev->bus->slots, list)
+                if (PCI_SLOT(dev->devfn) == slot->number)
+                        dev->slot = slot;
+
         dev->vendor = get_int_prop(node, "vendor-id", 0xffff);
         dev->device = get_int_prop(node, "device-id", 0xffff);
         dev->subsystem_vendor = get_int_prop(node, "subsystem-vendor-id", 0);