pci: rename virPCIParseDeviceAddress and make it public

This function has utility outside of virpci.c, so make it public.

Also the name didn't fit convention, so change it to
virPCIDeviceAddressParse.

src/libvirt_private.syms

@@ -1694,6 +1694,7 @@ virObjectUnref;
 
 # util/virpci.h
 virPCIDeviceAddressGetSysfsFile;
+virPCIDeviceAddressParse;
 virPCIDeviceCopy;
 virPCIDeviceDetach;
 virPCIDeviceFileIterate;

src/util/virpci.c

@@ -2046,8 +2046,8 @@ logStrToLong_ui(char const *s,
     return ret;
 }
 
-static int
-virPCIParseDeviceAddress(char *address,
+int
+virPCIDeviceAddressParse(char *address,
                          virPCIDeviceAddressPtr bdf)
 {
     char *p = NULL;
@@ -2111,7 +2111,7 @@ virPCIGetDeviceAddressFromSysfsLink(const char *device_link,
         goto out;
     }
 
-    if (virPCIParseDeviceAddress(config_address, *bdf) != 0) {
+    if (virPCIDeviceAddressParse(config_address, *bdf) != 0) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("Failed to parse PCI config address '%s'"),
                        config_address);

src/util/virpci.h

@@ -152,6 +152,8 @@ int virPCIGetAddrString(unsigned int domain,
                         char **pciConfigAddr)
     ATTRIBUTE_NONNULL(5) ATTRIBUTE_RETURN_CHECK;
 
+int virPCIDeviceAddressParse(char *address, virPCIDeviceAddressPtr bdf);
+
 int virPCIGetVirtualFunctionInfo(const char *vf_sysfs_device_path,
                                  char **pfname, int *vf_index);