domain: separate out function for post parse timer validation

This should be a no-op

src/conf/domain_conf.c

@@ -3767,31 +3767,10 @@ virDomainDefAddConsoleCompat(virDomainDefPtr def)
 
 
 static int
-virDomainDefPostParseInternal(virDomainDefPtr def,
-                              virCapsPtr caps ATTRIBUTE_UNUSED,
-                              unsigned int parseFlags)
+virDomainDefPostParseTimer(virDomainDefPtr def)
 {
     size_t i;
 
-    /* verify init path for container based domains */
-    if (def->os.type == VIR_DOMAIN_OSTYPE_EXE && !def->os.init) {
-        virReportError(VIR_ERR_XML_ERROR, "%s",
-                       _("init binary must be specified"));
-        return -1;
-    }
-
-    if (virDomainDefPostParseMemory(def, parseFlags) < 0)
-        return -1;
-
-    if (virDomainDefAddConsoleCompat(def) < 0)
-        return -1;
-
-    if (virDomainDefRejectDuplicateControllers(def) < 0)
-        return -1;
-
-    if (virDomainDefRejectDuplicatePanics(def) < 0)
-        return -1;
-
     /* verify settings of guest timers */
     for (i = 0; i < def->clock.ntimers; i++) {
         virDomainTimerDefPtr timer = def->clock.timers[i];
@@ -3847,6 +3826,37 @@ virDomainDefPostParseInternal(virDomainDefPtr def,
         }
     }
 
+    return 0;
+}
+
+
+static int
+virDomainDefPostParseInternal(virDomainDefPtr def,
+                              virCapsPtr caps ATTRIBUTE_UNUSED,
+                              unsigned int parseFlags)
+{
+    /* verify init path for container based domains */
+    if (def->os.type == VIR_DOMAIN_OSTYPE_EXE && !def->os.init) {
+        virReportError(VIR_ERR_XML_ERROR, "%s",
+                       _("init binary must be specified"));
+        return -1;
+    }
+
+    if (virDomainDefPostParseMemory(def, parseFlags) < 0)
+        return -1;
+
+    if (virDomainDefAddConsoleCompat(def) < 0)
+        return -1;
+
+    if (virDomainDefRejectDuplicateControllers(def) < 0)
+        return -1;
+
+    if (virDomainDefRejectDuplicatePanics(def) < 0)
+        return -1;
+
+    if (virDomainDefPostParseTimer(def) < 0)
+        return -1;
+
     /* clean up possibly duplicated metadata entries */
     virDomainDefMetadataSanitize(def);