1 files changed, 8 insertions, 13 deletions

diff --git a/src/core/ext/filters/client_channel/subchannel_index.c b/src/core/ext/filters/client_channel/subchannel_index.c
index b25dbfcf51..2a707353c0 100644
--- a/src/core/ext/filters/client_channel/subchannel_index.c
+++ b/src/core/ext/filters/client_channel/subchannel_index.c
@@ -50,7 +50,6 @@ static gpr_avl g_subchannel_index;
 static gpr_mu g_mu;
 
 struct grpc_subchannel_key {
-  grpc_connector *connector;
   grpc_subchannel_args args;
 };
 
@@ -73,10 +72,9 @@ static grpc_exec_ctx *current_ctx() {
 }
 
 static grpc_subchannel_key *create_key(
-    grpc_connector *connector, const grpc_subchannel_args *args,
+    const grpc_subchannel_args *args,
     grpc_channel_args *(*copy_channel_args)(const grpc_channel_args *args)) {
   grpc_subchannel_key *k = gpr_malloc(sizeof(*k));
-  k->connector = grpc_connector_ref(connector);
   k->args.filter_count = args->filter_count;
   if (k->args.filter_count > 0) {
     k->args.filters =
@@ -91,19 +89,17 @@ static grpc_subchannel_key *create_key(
 }
 
 grpc_subchannel_key *grpc_subchannel_key_create(
-    grpc_connector *connector, const grpc_subchannel_args *args) {
-  return create_key(connector, args, grpc_channel_args_normalize);
+    const grpc_subchannel_args *args) {
+  return create_key(args, grpc_channel_args_normalize);
 }
 
 static grpc_subchannel_key *subchannel_key_copy(grpc_subchannel_key *k) {
-  return create_key(k->connector, &k->args, grpc_channel_args_copy);
+  return create_key(&k->args, grpc_channel_args_copy);
 }
 
-static int subchannel_key_compare(grpc_subchannel_key *a,
-                                  grpc_subchannel_key *b) {
-  int c = GPR_ICMP(a->connector, b->connector);
-  if (c != 0) return c;
-  c = GPR_ICMP(a->args.filter_count, b->args.filter_count);
+int grpc_subchannel_key_compare(const grpc_subchannel_key *a,
+                                const grpc_subchannel_key *b) {
+  int c = GPR_ICMP(a->args.filter_count, b->args.filter_count);
   if (c != 0) return c;
   if (a->args.filter_count > 0) {
     c = memcmp(a->args.filters, b->args.filters,
@@ -115,7 +111,6 @@ static int subchannel_key_compare(grpc_subchannel_key *a,
 
 void grpc_subchannel_key_destroy(grpc_exec_ctx *exec_ctx,
                                  grpc_subchannel_key *k) {
-  grpc_connector_unref(exec_ctx, k->connector);
   gpr_free((grpc_channel_args *)k->args.filters);
   grpc_channel_args_destroy(exec_ctx, (grpc_channel_args *)k->args.args);
   gpr_free(k);
@@ -128,7 +123,7 @@ static void sck_avl_destroy(void *p) {
 static void *sck_avl_copy(void *p) { return subchannel_key_copy(p); }
 
 static long sck_avl_compare(void *a, void *b) {
-  return subchannel_key_compare(a, b);
+  return grpc_subchannel_key_compare(a, b);
 }
 
 static void scv_avl_destroy(void *p) {