For PCI devices that have an OF node, set the fwnode as well. This way
drivers that rely on fwnode don't need the special case described by
commit f94277af03ea ("of/platform: Initialise dev->fwnode appropriately").

Acked-by: Bjorn Helgaas <bhelg...@google.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe.bruc...@arm.com>
---
 drivers/pci/of.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index 4c4217d0c3f1..c272ecfcd038 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -21,12 +21,15 @@ void pci_set_of_node(struct pci_dev *dev)
                return;
        dev->dev.of_node = of_pci_find_child_device(dev->bus->dev.of_node,
                                                    dev->devfn);
+       if (dev->dev.of_node)
+               dev->dev.fwnode = &dev->dev.of_node->fwnode;
 }
 
 void pci_release_of_node(struct pci_dev *dev)
 {
        of_node_put(dev->dev.of_node);
        dev->dev.of_node = NULL;
+       dev->dev.fwnode = NULL;
 }
 
 void pci_set_bus_of_node(struct pci_bus *bus)
@@ -35,12 +38,16 @@ void pci_set_bus_of_node(struct pci_bus *bus)
                bus->dev.of_node = pcibios_get_phb_of_node(bus);
        else
                bus->dev.of_node = of_node_get(bus->self->dev.of_node);
+
+       if (bus->dev.of_node)
+               bus->dev.fwnode = &bus->dev.of_node->fwnode;
 }
 
 void pci_release_bus_of_node(struct pci_bus *bus)
 {
        of_node_put(bus->dev.of_node);
        bus->dev.of_node = NULL;
+       bus->dev.fwnode = NULL;
 }
 
 struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus)
-- 
2.19.1

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