From ed3cc76b486747b897f9a96be3954014f6247ac6 Mon Sep 17 00:00:00 2001
From: Yi Li <yili@winhong.com>
Date: Thu, 5 Nov 2020 16:37:46 +0800
Subject: [PATCH] virsh-domain: Remove unused virshNodeIsSuperset

The function is marked as unused. Remove it from the tree
until a new use case can be found.
Unused since: 38cc07b7bc76d3ffdf55deb65f4acf11c0fa9014

Signed-off-by: Yi Li <yili@winhong.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
---
 tools/virsh-domain.c | 115 -------------------------------------------
 1 file changed, 115 deletions(-)

diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index ef347585e8..1ae936c6b2 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -11933,121 +11933,6 @@ cmdDomHostname(vshControl *ctl, const vshCmd *cmd)
     return true;
 }
 
-/**
- * Check if n1 is superset of n2, meaning n1 contains all elements and
- * attributes as n2 at least. Including children.
- * @n1 first node
- * @n2 second node
- * returns true in case n1 covers n2, false otherwise.
- */
-G_GNUC_UNUSED
-static bool
-virshNodeIsSuperset(xmlNodePtr n1, xmlNodePtr n2)
-{
-    xmlNodePtr child1, child2;
-    xmlAttrPtr attr;
-    char *prop1, *prop2;
-    bool found;
-    bool visited;
-    bool ret = false;
-    long n1_child_size, n2_child_size, n1_iter;
-    virBitmapPtr bitmap;
-
-    if (!n1 && !n2)
-        return true;
-
-    if (!n1 || !n2)
-        return false;
-
-    if (!xmlStrEqual(n1->name, n2->name))
-        return false;
-
-    /* Iterate over n2 attributes and check if n1 contains them */
-    attr = n2->properties;
-    while (attr) {
-        if (attr->type == XML_ATTRIBUTE_NODE) {
-            prop1 = virXMLPropString(n1, (const char *) attr->name);
-            prop2 = virXMLPropString(n2, (const char *) attr->name);
-            if (STRNEQ_NULLABLE(prop1, prop2)) {
-                xmlFree(prop1);
-                xmlFree(prop2);
-                return false;
-            }
-            xmlFree(prop1);
-            xmlFree(prop2);
-        }
-        attr = attr->next;
-    }
-
-    n1_child_size = virXMLChildElementCount(n1);
-    n2_child_size = virXMLChildElementCount(n2);
-    if (n1_child_size < 0 || n2_child_size < 0 ||
-        n1_child_size < n2_child_size)
-        return false;
-
-    if (n1_child_size == 0 && n2_child_size == 0)
-        return true;
-
-    bitmap = virBitmapNew(n1_child_size);
-
-    child2 = n2->children;
-    while (child2) {
-        if (child2->type != XML_ELEMENT_NODE) {
-            child2 = child2->next;
-            continue;
-        }
-
-        child1 = n1->children;
-        n1_iter = 0;
-        found = false;
-        while (child1) {
-            if (child1->type != XML_ELEMENT_NODE) {
-                child1 = child1->next;
-                continue;
-            }
-
-            if (virBitmapGetBit(bitmap, n1_iter, &visited) < 0) {
-                vshError(NULL, "%s", _("Bad child elements counting."));
-                goto cleanup;
-            }
-
-            if (visited) {
-                child1 = child1->next;
-                n1_iter++;
-                continue;
-            }
-
-            if (xmlStrEqual(child1->name, child2->name)) {
-                found = true;
-                if (virBitmapSetBit(bitmap, n1_iter) < 0) {
-                    vshError(NULL, "%s", _("Bad child elements counting."));
-                    goto cleanup;
-                }
-
-                if (!virshNodeIsSuperset(child1, child2))
-                    goto cleanup;
-
-                break;
-            }
-
-            child1 = child1->next;
-            n1_iter++;
-        }
-
-        if (!found)
-            goto cleanup;
-
-        child2 = child2->next;
-    }
-
-    ret = true;
-
- cleanup:
-    virBitmapFree(bitmap);
-    return ret;
-}
-
-
 /*
  * "detach-device" command
  */