On Fri, Oct 12, 2018 at 03:59:14PM +0100, Jean-Philippe Brucker wrote:
> 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").
>
> Signed-off-by: Jean-Philippe Brucker <[email protected]>
Acked-by: Bjorn Helgaas <[email protected]>
> ---
> drivers/pci/of.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/pci/of.c b/drivers/pci/of.c
> index 2f5015bdb256..8026417fab38 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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