diff --git a/include/net/tcp.h b/include/net/tcp.h
index c9a75dbba0c7..0aeb2eb749dc 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -928,7 +928,7 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
 /* Use define here intentionally to get WARN_ON location shown at the caller */
 #define tcp_verify_left_out(tp)	WARN_ON(tcp_left_out(tp) > tp->packets_out)
 
-void tcp_enter_cwr(struct sock *sk, const int set_ssthresh);
+void tcp_enter_cwr(struct sock *sk);
 __u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst);
 
 /* The maximum number of MSS of available cwnd for which TSO defers
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index bb684967f7a7..2e16afba182c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2475,7 +2475,7 @@ static bool tcp_try_undo_loss(struct sock *sk, bool frto_undo)
  *	losses and/or application stalls), do not perform any further cwnd
  *	reductions, but instead slow start up to ssthresh.
  */
-static void tcp_init_cwnd_reduction(struct sock *sk, const bool set_ssthresh)
+static void tcp_init_cwnd_reduction(struct sock *sk)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 
@@ -2485,8 +2485,7 @@ static void tcp_init_cwnd_reduction(struct sock *sk, const bool set_ssthresh)
 	tp->prior_cwnd = tp->snd_cwnd;
 	tp->prr_delivered = 0;
 	tp->prr_out = 0;
-	if (set_ssthresh)
-		tp->snd_ssthresh = inet_csk(sk)->icsk_ca_ops->ssthresh(sk);
+	tp->snd_ssthresh = inet_csk(sk)->icsk_ca_ops->ssthresh(sk);
 	TCP_ECN_queue_cwr(tp);
 }
 
@@ -2528,14 +2527,14 @@ static inline void tcp_end_cwnd_reduction(struct sock *sk)
 }
 
 /* Enter CWR state. Disable cwnd undo since congestion is proven with ECN */
-void tcp_enter_cwr(struct sock *sk, const int set_ssthresh)
+void tcp_enter_cwr(struct sock *sk)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 
 	tp->prior_ssthresh = 0;
 	if (inet_csk(sk)->icsk_ca_state < TCP_CA_CWR) {
 		tp->undo_marker = 0;
-		tcp_init_cwnd_reduction(sk, set_ssthresh);
+		tcp_init_cwnd_reduction(sk);
 		tcp_set_ca_state(sk, TCP_CA_CWR);
 	}
 }
@@ -2564,7 +2563,7 @@ static void tcp_try_to_open(struct sock *sk, int flag, const int prior_unsacked)
 		tp->retrans_stamp = 0;
 
 	if (flag & FLAG_ECE)
-		tcp_enter_cwr(sk, 1);
+		tcp_enter_cwr(sk);
 
 	if (inet_csk(sk)->icsk_ca_state != TCP_CA_CWR) {
 		tcp_try_keep_open(sk);
@@ -2670,7 +2669,7 @@ static void tcp_enter_recovery(struct sock *sk, bool ece_ack)
 	if (inet_csk(sk)->icsk_ca_state < TCP_CA_CWR) {
 		if (!ece_ack)
 			tp->prior_ssthresh = tcp_current_ssthresh(sk);
-		tcp_init_cwnd_reduction(sk, true);
+		tcp_init_cwnd_reduction(sk);
 	}
 	tcp_set_ca_state(sk, TCP_CA_Recovery);
 }
@@ -3346,7 +3345,7 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag)
 		tp->tlp_high_seq = 0;
 		/* Don't reduce cwnd if DSACK arrives for TLP retrans. */
 		if (!(flag & FLAG_DSACKING_ACK)) {
-			tcp_init_cwnd_reduction(sk, true);
+			tcp_init_cwnd_reduction(sk);
 			tcp_set_ca_state(sk, TCP_CA_CWR);
 			tcp_end_cwnd_reduction(sk);
 			tcp_try_keep_open(sk);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index bcee13c4627c..306dd5dead7d 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -979,7 +979,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
 	if (likely(err <= 0))
 		return err;
 
-	tcp_enter_cwr(sk, 1);
+	tcp_enter_cwr(sk);
 
 	return net_xmit_eval(err);
 }