tools/kvm_stat: Remove unused function

Unused since added in 30fb750ca

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Reviewed-and-tested-by: Stefan Raspl <stefan.raspl@linux.vnet.ibm.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat
index 651b7f08bb2ce2cdc42f38c3db92bc476f691462..56c4b3f8a01beaa414e2526020dcfcfbfc142b9b 100755 (executable)
--- a/tools/kvm/kvm_stat/kvm_stat
+++ b/tools/kvm/kvm_stat/kvm_stat
@@ -1121,9 +1121,6 @@ class Tui(object):
         self.screen.refresh()
 
     def _refresh_body(self, sleeptime):
-        def is_child_field(field):
-            return field.find('(') != -1
-
         def insert_child(sorted_items, child, values, parent):
             num = len(sorted_items)
             for i in range(0, num):