diff --git a/sys/dev/cxgbe/crypto/t4_kern_tls.c b/sys/dev/cxgbe/crypto/t4_kern_tls.c
index f8d5e54cc3b..725d15e9cb3 100644
--- a/sys/dev/cxgbe/crypto/t4_kern_tls.c
+++ b/sys/dev/cxgbe/crypto/t4_kern_tls.c
@@ -2138,12 +2138,6 @@ t6_ktls_write_wr(struct sge_txq *txq, void *dst, struct mbuf *m, u_int nsegs,
 	panic("can't happen");
 }
 
-void
-cxgbe_tls_tag_free(struct m_snd_tag *mst)
-{
-	panic("can't happen");
-}
-
 void
 t6_ktls_modload(void)
 {