Stop managing valid class serials

`mjit_valid_class_serial_p` has no longer been used since b9007b6c548.

1 files changed, 0 insertions, 1 deletions

diff --git a/gc.c b/gc.c
index 3989a80ba4..f8810d1af6 100644
--- a/gc.c
+++ b/gc.c
@@ -2820,7 +2820,6 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
         break;
       case T_MODULE:
       case T_CLASS:
-        mjit_remove_class_serial(RCLASS_SERIAL(obj));
 	rb_id_table_free(RCLASS_M_TBL(obj));
         cc_table_free(objspace, obj, FALSE);
 	if (RCLASS_IV_TBL(obj)) {