diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 47b7350..63d2680 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -393,8 +393,8 @@
 }
 EXPORT_SYMBOL(tcp_openreq_init_rwin);
 
-static inline void TCP_ECN_openreq_child(struct tcp_sock *tp,
-					 struct request_sock *req)
+static void tcp_ecn_openreq_child(struct tcp_sock *tp,
+				  const struct request_sock *req)
 {
 	tp->ecn_flags = inet_rsk(req)->ecn_ok ? TCP_ECN_OK : 0;
 }
@@ -507,7 +507,7 @@
 		if (skb->len >= TCP_MSS_DEFAULT + newtp->tcp_header_len)
 			newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len;
 		newtp->rx_opt.mss_clamp = req->mss;
-		TCP_ECN_openreq_child(newtp, req);
+		tcp_ecn_openreq_child(newtp, req);
 		newtp->fastopen_rsk = NULL;
 		newtp->syn_data_acked = 0;