pci: Rename root bus initialization functions for clarity

pci_bus_init(), pci_bus_new_inplace(), pci_bus_new() and pci_register_bus()
are misleadingly named.  They're not used for initializing *any* PCI bus,
but only for a root PCI bus.

Non-root buses - i.e. ones under a logical PCI to PCI bridge - are instead
created with a direct qbus_create_inplace() (see pci_bridge_initfn()).

This patch renames the functions to make it clear they're only used for
a root bus.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
David Gibson 2017-11-29 19:46:22 +11:00 committed by Michael S. Tsirkin
parent 4426f06102
commit 1115ff6d26
20 changed files with 117 additions and 112 deletions

View file

@ -714,11 +714,11 @@ PCIBus *pci_apb_init(hwaddr special_base,
dev = qdev_create(NULL, TYPE_APB);
d = APB_DEVICE(dev);
phb = PCI_HOST_BRIDGE(dev);
phb->bus = pci_register_bus(DEVICE(phb), "pci",
pci_apb_set_irq, pci_apb_map_irq, d,
&d->pci_mmio,
&d->pci_ioport,
0, 32, TYPE_PCI_BUS);
phb->bus = pci_register_root_bus(DEVICE(phb), "pci",
pci_apb_set_irq, pci_apb_map_irq, d,
&d->pci_mmio,
&d->pci_ioport,
0, 32, TYPE_PCI_BUS);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
/* apb_config */