msg/async/dpdk/shared_ptr.h: remove unneeded forward declaration

Signed-off-by: Li Wang <li.wang@kylin-cloud.com>

diff --git a/src/msg/async/dpdk/shared_ptr.h b/src/msg/async/dpdk/shared_ptr.h
index 6e43e7583903a5fbe9aad478da55c69122fb2cc5..11fbf2c90582a2e81aac837d6b707f37950851c9 100644 (file)
--- a/src/msg/async/dpdk/shared_ptr.h
+++ b/src/msg/async/dpdk/shared_ptr.h
@@ -49,9 +49,6 @@ using remove_const_t = typename remove_const<T>::type;
 template <typename T>
 class lw_shared_ptr;
 
-template <typename T>
-class enable_lw_shared_from_this;
-
 template <typename T, typename... A>
 lw_shared_ptr<T> make_lw_shared(A&&... a);