[PATCH] net: dccp: Convert to use the preferred fallthrough macro
From: Miaohe Lin
Date: Sat Aug 22 2020 - 04:10:11 EST
Convert the uses of fallthrough comments to fallthrough macro.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
net/dccp/ccids/ccid3.c | 2 +-
net/dccp/feat.c | 3 ++-
net/dccp/input.c | 10 +++++-----
net/dccp/options.c | 2 +-
net/dccp/output.c | 8 ++++----
net/dccp/proto.c | 8 ++++----
6 files changed, 17 insertions(+), 16 deletions(-)
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index aef72f6a2829..b9ee1a4a8955 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -608,7 +608,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk,
*/
if (hc->rx_x_recv > 0)
break;
- /* fall through */
+ fallthrough;
case CCID3_FBACK_PERIODIC:
delta = ktime_us_delta(now, hc->rx_tstamp_last_feedback);
if (delta <= 0)
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index afc071ea1271..788dd629c420 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -1407,7 +1407,8 @@ int dccp_feat_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
* Negotiation during connection setup
*/
case DCCP_LISTEN:
- server = true; /* fall through */
+ server = true;
+ fallthrough;
case DCCP_REQUESTING:
switch (opt) {
case DCCPO_CHANGE_L:
diff --git a/net/dccp/input.c b/net/dccp/input.c
index bd9cfdb67436..2cbb757a894f 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -64,7 +64,7 @@ static int dccp_rcv_close(struct sock *sk, struct sk_buff *skb)
*/
if (dccp_sk(sk)->dccps_role != DCCP_ROLE_CLIENT)
break;
- /* fall through */
+ fallthrough;
case DCCP_REQUESTING:
case DCCP_ACTIVE_CLOSEREQ:
dccp_send_reset(sk, DCCP_RESET_CODE_CLOSED);
@@ -76,7 +76,7 @@ static int dccp_rcv_close(struct sock *sk, struct sk_buff *skb)
queued = 1;
dccp_fin(sk, skb);
dccp_set_state(sk, DCCP_PASSIVE_CLOSE);
- /* fall through */
+ fallthrough;
case DCCP_PASSIVE_CLOSE:
/*
* Retransmitted Close: we have already enqueued the first one.
@@ -113,7 +113,7 @@ static int dccp_rcv_closereq(struct sock *sk, struct sk_buff *skb)
queued = 1;
dccp_fin(sk, skb);
dccp_set_state(sk, DCCP_PASSIVE_CLOSEREQ);
- /* fall through */
+ fallthrough;
case DCCP_PASSIVE_CLOSEREQ:
sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_HUP);
}
@@ -530,7 +530,7 @@ static int dccp_rcv_respond_partopen_state_process(struct sock *sk,
case DCCP_PKT_DATA:
if (sk->sk_state == DCCP_RESPOND)
break;
- /* fall through */
+ fallthrough;
case DCCP_PKT_DATAACK:
case DCCP_PKT_ACK:
/*
@@ -684,7 +684,7 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
/* Step 8: if using Ack Vectors, mark packet acknowledgeable */
dccp_handle_ackvec_processing(sk, skb);
dccp_deliver_input_to_ccids(sk, skb);
- /* fall through */
+ fallthrough;
case DCCP_RESPOND:
queued = dccp_rcv_respond_partopen_state_process(sk, skb,
dh, len);
diff --git a/net/dccp/options.c b/net/dccp/options.c
index 51aaba7a5d45..d24cad05001e 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -225,7 +225,7 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
* interested. The RX CCID need not parse Ack Vectors,
* since it is only interested in clearing old state.
*/
- /* fall through */
+ fallthrough;
case DCCPO_MIN_TX_CCID_SPECIFIC ... DCCPO_MAX_TX_CCID_SPECIFIC:
if (ccid_hc_tx_parse_options(dp->dccps_hc_tx_ccid, sk,
pkt_type, opt, value, len))
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 6433187a5cc4..50e6d5699bb2 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -62,7 +62,7 @@ static int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
switch (dcb->dccpd_type) {
case DCCP_PKT_DATA:
set_ack = 0;
- /* fall through */
+ fallthrough;
case DCCP_PKT_DATAACK:
case DCCP_PKT_RESET:
break;
@@ -72,12 +72,12 @@ static int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
/* Use ISS on the first (non-retransmitted) Request. */
if (icsk->icsk_retransmits == 0)
dcb->dccpd_seq = dp->dccps_iss;
- /* fall through */
+ fallthrough;
case DCCP_PKT_SYNC:
case DCCP_PKT_SYNCACK:
ackno = dcb->dccpd_ack_seq;
- /* fall through */
+ fallthrough;
default:
/*
* Set owner/destructor: some skbs are allocated via
@@ -481,7 +481,7 @@ struct sk_buff *dccp_ctl_make_reset(struct sock *sk, struct sk_buff *rcv_skb)
case DCCP_RESET_CODE_PACKET_ERROR:
dhr->dccph_reset_data[0] = rxdh->dccph_type;
break;
- case DCCP_RESET_CODE_OPTION_ERROR: /* fall through */
+ case DCCP_RESET_CODE_OPTION_ERROR:
case DCCP_RESET_CODE_MANDATORY_ERROR:
memcpy(dhr->dccph_reset_data, dcb->dccpd_reset_data, 3);
break;
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index d148ab1530e5..6d705d90c614 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -101,7 +101,7 @@ void dccp_set_state(struct sock *sk, const int state)
if (inet_csk(sk)->icsk_bind_hash != NULL &&
!(sk->sk_userlocks & SOCK_BINDPORT_LOCK))
inet_put_port(sk);
- /* fall through */
+ fallthrough;
default:
if (oldstate == DCCP_OPEN)
DCCP_DEC_STATS(DCCP_MIB_CURRESTAB);
@@ -834,7 +834,7 @@ int dccp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
case DCCP_PKT_CLOSEREQ:
if (!(flags & MSG_PEEK))
dccp_finish_passive_close(sk);
- /* fall through */
+ fallthrough;
case DCCP_PKT_RESET:
dccp_pr_debug("found fin (%s) ok!\n",
dccp_packet_name(dh->dccph_type));
@@ -960,7 +960,7 @@ static void dccp_terminate_connection(struct sock *sk)
case DCCP_PARTOPEN:
dccp_pr_debug("Stop PARTOPEN timer (%p)\n", sk);
inet_csk_clear_xmit_timer(sk, ICSK_TIME_DACK);
- /* fall through */
+ fallthrough;
case DCCP_OPEN:
dccp_send_close(sk, 1);
@@ -969,7 +969,7 @@ static void dccp_terminate_connection(struct sock *sk)
next_state = DCCP_ACTIVE_CLOSEREQ;
else
next_state = DCCP_CLOSING;
- /* fall through */
+ fallthrough;
default:
dccp_set_state(sk, next_state);
}
--
2.19.1