On Tue, Jan 17, 2012 at 4:35 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:
> This adds a struct pci_host_bridge so the PCI core can keep track of
> generic attributes like the subordinate bus number range and the
> resources available to that PCI device tree.
>
> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> ---
> drivers/pci/probe.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++
> include/linux/pci.h | 20 +++++++++++++++
> 2 files changed, 89 insertions(+), 0 deletions(-)
>
> +struct pci_host_bridge *pci_scan_host_bridge(struct device *parent,
> + int domain, struct resource *subordinate,
> + struct list_head *resources, struct pci_ops *ops,
> + void *sysdata)
> +{
> + struct pci_host_bridge *bridge;
> + struct pci_bus *bus;
> +
> + bridge = pci_create_host_bridge(parent, domain, subordinate, resources,
> + ops, sysdata);
> + if (!bridge)
> + return NULL;
> +
> + bus = bridge->bus;
> + bus->subordinate = pci_scan_child_bus(bus);
> + pci_bus_add_devices(bus);
> + return bridge;
> +}
looks like there is no user for pci_scan_host_bridge() in this series.
Yinghai
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