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authorDavid Gibson <david@gibson.dropbear.id.au>2017-11-29 19:46:26 +1100
committerMichael S. Tsirkin <mst@redhat.com>2017-12-05 19:13:45 +0200
commitcdc57472dcc2ddc440545bde26791a11b42232b6 (patch)
treed34a294183491d58915f9004d2b5c058216dda06 /include/hw/xen
parent791bf3c8f042219a111aab3d00cd09a139629b59 (diff)
pci: Add pci_dev_bus_num() helper
A fair proportion of the users of pci_bus_num() want to get the bus number on a specific device, so first have to look up the bus from the device then call it. This adds a helper to do that (since we're going to make looking up the bus slightly more verbose). 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>
Diffstat (limited to 'include/hw/xen')
-rw-r--r--include/hw/xen/xen_common.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h
index 86c7f26106..64a978e4e0 100644
--- a/include/hw/xen/xen_common.h
+++ b/include/hw/xen/xen_common.h
@@ -542,10 +542,10 @@ static inline void xen_map_pcidev(domid_t dom,
return;
}
- trace_xen_map_pcidev(ioservid, pci_bus_num(pci_dev->bus),
+ trace_xen_map_pcidev(ioservid, pci_dev_bus_num(pci_dev),
PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
xendevicemodel_map_pcidev_to_ioreq_server(xen_dmod, dom, ioservid, 0,
- pci_bus_num(pci_dev->bus),
+ pci_dev_bus_num(pci_dev),
PCI_SLOT(pci_dev->devfn),
PCI_FUNC(pci_dev->devfn));
}
@@ -558,10 +558,10 @@ static inline void xen_unmap_pcidev(domid_t dom,
return;
}
- trace_xen_unmap_pcidev(ioservid, pci_bus_num(pci_dev->bus),
+ trace_xen_unmap_pcidev(ioservid, pci_dev_bus_num(pci_dev),
PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
xendevicemodel_unmap_pcidev_from_ioreq_server(xen_dmod, dom, ioservid, 0,
- pci_bus_num(pci_dev->bus),
+ pci_dev_bus_num(pci_dev),
PCI_SLOT(pci_dev->devfn),
PCI_FUNC(pci_dev->devfn));
}