domain_addr: make virDomainPCIAddressBusIsEmpty static

never used outside domain_addr.c
Signed-off-by: NAnya Harter <aharter@redhat.com>
Reviewed-by: NPavel Hrdina <phrdina@redhat.com>

src/conf/domain_addr.c

@@ -386,7 +386,7 @@ virDomainPCIAddressBusIsFullyReserved(virDomainPCIAddressBusPtr bus)
 }
 
 
-bool
+static bool ATTRIBUTE_NONNULL(1)
 virDomainPCIAddressBusIsEmpty(virDomainPCIAddressBusPtr bus)
 {
     size_t i;

src/conf/domain_addr.h

@@ -146,9 +146,6 @@ int virDomainPCIAddressBusSetModel(virDomainPCIAddressBusPtr bus,
 bool virDomainPCIAddressBusIsFullyReserved(virDomainPCIAddressBusPtr bus)
     ATTRIBUTE_NONNULL(1);
 
-bool virDomainPCIAddressBusIsEmpty(virDomainPCIAddressBusPtr bus)
-    ATTRIBUTE_NONNULL(1);
-
 bool virDomainPCIAddressSlotInUse(virDomainPCIAddressSetPtr addrs,
                                   virPCIDeviceAddressPtr addr)
     ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);