Removing unnecessary references
diff --git a/openstack/networking/v2/extensions/provider/results.go b/openstack/networking/v2/extensions/provider/results.go
index 11b0604..96caac1 100755
--- a/openstack/networking/v2/extensions/provider/results.go
+++ b/openstack/networking/v2/extensions/provider/results.go
@@ -8,6 +8,18 @@
 	"github.com/rackspace/gophercloud/pagination"
 )
 
+type AdminState *bool
+
+// Convenience vars for AdminStateUp values.
+var (
+	iTrue  = true
+	iFalse = false
+
+	Nothing AdminState = nil
+	Up      AdminState = &iTrue
+	Down    AdminState = &iFalse
+)
+
 // NetworkExtAttrs represents an extended form of a Network with additional fields.
 type NetworkExtAttrs struct {
 	// UUID for the network