diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index fa596fa71ba70678adffb62c3423c7195e3f5a99..7d80040a37b6d54901c05964a2f8a9ab0851a2cb 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -639,7 +639,7 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
 	return ret;
 }
 
-void tls_sw_free_resources(struct sock *sk)
+static void tls_sw_free_resources(struct sock *sk)
 {
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
 	struct tls_sw_context *ctx = tls_sw_ctx(tls_ctx);