[PATCH 2/8] pci: Export pci_for_each_device_under_bus*()

[Peter Xu <peterx@redhat.com>]

They're actually more commonly used than the helper without _under_bus, because
most callers do have the pci bus on hand.  After exporting we can switch a lot
of the call sites to use these two helpers.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 hw/pci/pci.c         | 10 +++++-----
 include/hw/pci/pci.h |  5 +++++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 1ab2b78321..6b834cace5 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1654,9 +1654,9 @@ static const pci_class_desc pci_class_descriptions[] =
     { 0, NULL}
 };
 
-static void pci_for_each_device_under_bus_reverse(PCIBus *bus,
-                                                  pci_bus_dev_fn fn,
-                                                  void *opaque)
+void pci_for_each_device_under_bus_reverse(PCIBus *bus,
+                                           pci_bus_dev_fn fn,
+                                           void *opaque)
 {
     PCIDevice *d;
     int devfn;
@@ -1679,8 +1679,8 @@ void pci_for_each_device_reverse(PCIBus *bus, int bus_num,
     }
 }
 
-static void pci_for_each_device_under_bus(PCIBus *bus,
-                                          pci_bus_dev_fn fn, void *opaque)
+void pci_for_each_device_under_bus(PCIBus *bus,
+                                   pci_bus_dev_fn fn, void *opaque)
 {
     PCIDevice *d;
     int devfn;
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 8e2d80860b..437eabe609 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -465,6 +465,11 @@ void pci_for_each_device(PCIBus *bus, int bus_num,
 void pci_for_each_device_reverse(PCIBus *bus, int bus_num,
                                  pci_bus_dev_fn fn,
                                  void *opaque);
+void pci_for_each_device_under_bus(PCIBus *bus,
+                                   pci_bus_dev_fn fn, void *opaque);
+void pci_for_each_device_under_bus_reverse(PCIBus *bus,
+                                           pci_bus_dev_fn fn,
+                                           void *opaque);
 void pci_for_each_bus_depth_first(PCIBus *bus,
                                   void *(*begin)(PCIBus *bus, void *parent_state),
                                   void (*end)(PCIBus *bus, void *state),
-- 
2.32.0