pci: Give a few helpers internal linkage

None of them should be used in new code.
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>
Reviewed-by: NEric Blake <eblake@redhat.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>

hw/pci/pci.c

@@ -539,8 +539,8 @@ static void pci_set_default_subsystem_id(PCIDevice *pci_dev)
  * Parse [[<domain>:]<bus>:]<slot>, return -1 on error if funcp == NULL
  *       [[<domain>:]<bus>:]<slot>.<func>, return -1 on error
  */
-int pci_parse_devaddr(const char *addr, int *domp, int *busp,
-                      unsigned int *slotp, unsigned int *funcp)
+static int pci_parse_devaddr(const char *addr, int *domp, int *busp,
+                             unsigned int *slotp, unsigned int *funcp)
 {
     const char *p;
     char *e;
@@ -598,7 +598,8 @@ int pci_parse_devaddr(const char *addr, int *domp, int *busp,
     return 0;
 }
 
-PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr)
+static PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root,
+                                 const char *devaddr)
 {
     int dom, bus;
     unsigned slot;
@@ -1610,10 +1611,9 @@ static const char * const pci_nic_names[] = {
 };
 
 /* Initialize a PCI NIC.  */
-/* FIXME callers should check for failure, but don't */
-PCIDevice *pci_nic_init(NICInfo *nd, PCIBus *rootbus,
-                        const char *default_model,
-                        const char *default_devaddr)
+static PCIDevice *pci_nic_init(NICInfo *nd, PCIBus *rootbus,
+                               const char *default_model,
+                               const char *default_devaddr)
 {
     const char *devaddr = nd->devaddr ? nd->devaddr : default_devaddr;
     PCIBus *bus;

include/hw/pci/pci.h

@@ -371,9 +371,6 @@ void pci_device_set_intx_routing_notifier(PCIDevice *dev,
                                           PCIINTxRoutingNotifier notifier);
 void pci_device_reset(PCIDevice *dev);
 
-PCIDevice *pci_nic_init(NICInfo *nd, PCIBus *rootbus,
-                        const char *default_model,
-                        const char *default_devaddr);
 PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
                                const char *default_model,
                                const char *default_devaddr);
@@ -403,12 +400,8 @@ PCIBus *pci_device_root_bus(const PCIDevice *d);
 const char *pci_root_bus_path(PCIDevice *dev);
 PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn);
 int pci_qdev_find_device(const char *id, PCIDevice **pdev);
-PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr);
 void pci_bus_get_w64_range(PCIBus *bus, Range *range);
 
-int pci_parse_devaddr(const char *addr, int *domp, int *busp,
-                      unsigned int *slotp, unsigned int *funcp);
-
 void pci_device_deassert_intx(PCIDevice *dev);
 
 typedef AddressSpace *(*PCIIOMMUFunc)(PCIBus *, void *, int);