1 files changed, 0 insertions, 7 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index e1f23016ed3f..a61e60e94137 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1638,13 +1638,6 @@ bool mptcp_finish_join(struct sock *sk)
 	return ret;
 }
 
-bool mptcp_sk_is_subflow(const struct sock *sk)
-{
-	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
-
-	return subflow->mp_join == 1;
-}
-
 static bool mptcp_memory_free(const struct sock *sk, int wake)
 {
 	struct mptcp_sock *msk = mptcp_sk(sk);