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| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-08-23 17:36:59 -0500 |
|---|---|---|
| committer | Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-08-23 17:36:59 -0500 |
| commit | df561f6688fef775baa341a0f5d960becd248b11 (patch) | |
| tree | 05a57bb60ea02d9119e42c5acbef603a30dfe2a3 /net | |
| parent | d012a7190fc1fd72ed48911e77ca97ba4521bccd (diff) | |
| download | linux-df561f6688fef775baa341a0f5d960becd248b11.tar.bz2 | |
treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.
[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Diffstat (limited to 'net')
85 files changed, 175 insertions, 176 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 3dd7c972677b..ec8408d1638f 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -367,7 +367,7 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCSHWTSTAMP: if (!net_eq(dev_net(dev), &init_net)) break; - /* fall through */ + fallthrough; case SIOCGMIIPHY: case SIOCGMIIREG: case SIOCSMIIREG: diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c index 3debad93be1a..bc8807d9281f 100644 --- a/net/9p/trans_xen.c +++ b/net/9p/trans_xen.c @@ -520,7 +520,7 @@ static void xen_9pfs_front_changed(struct xenbus_device *dev, case XenbusStateClosed: if (dev->state == XenbusStateClosed) break; - /* fall through - Missed the backend's CLOSING state */ + fallthrough; /* Missed the backend's CLOSING state */ case XenbusStateClosing: xenbus_frontend_closed(dev); break; diff --git a/net/atm/common.c b/net/atm/common.c index 84367b844b14..1cfa9bf1d187 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -297,7 +297,7 @@ static int adjust_tp(struct atm_trafprm *tp, unsigned char aal) break; default: pr_warn("AAL problems ... (%d)\n", aal); - /* fall through */ + fallthrough; case ATM_AAL5: max_sdu = ATM_MAX_AAL5_PDU; } @@ -417,7 +417,7 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi, case ATM_NO_AAL: /* ATM_AAL5 is also used in the "0 for default" case */ vcc->qos.aal = ATM_AAL5; - /* fall through */ + fallthrough; case ATM_AAL5: error = atm_init_aal5(vcc); vcc->stats = &dev->stats.aal5; diff --git a/net/atm/lec.c b/net/atm/lec.c index 875fc0bc1780..b570ef919c28 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -380,7 +380,7 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) if (mesg->content.normal.no_source_le_narp) break; - /* FALL THROUGH */ + fallthrough; case l_arp_update: lec_arp_update(priv, mesg->content.normal.mac_addr, mesg->content.normal.atm_addr, diff --git a/net/atm/resources.c b/net/atm/resources.c index 94bdc6527ee8..53236986dfe0 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -266,7 +266,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len, goto done; } } - /* fall through */ + fallthrough; case ATM_SETESIF: { unsigned char esi[ESI_LEN]; @@ -288,7 +288,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len, error = -EPERM; goto done; } - /* fall through */ + fallthrough; case ATM_GETSTAT: size = sizeof(struct atm_dev_stats); error = fetch_stats(dev, buf, cmd == ATM_GETSTATZ); @@ -361,7 +361,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len, error = -EINVAL; goto done; } - /* fall through */ + fallthrough; case ATM_SETCIRANGE: case SONET_GETSTATZ: case SONET_SETDIAG: @@ -371,7 +371,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *buf, int __user *sioc_len, error = -EPERM; goto done; } - /* fall through */ + fallthrough; default: if (IS_ENABLED(CONFIG_COMPAT) && compat) { #ifdef CONFIG_COMPAT diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 99eb8c6c0fbc..a66f211726e7 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -425,7 +425,7 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr, case BPF_PROG_TYPE_SCHED_CLS: case BPF_PROG_TYPE_SCHED_ACT: is_l2 = true; - /* fall through */ + fallthrough; case BPF_PROG_TYPE_LWT_IN: case BPF_PROG_TYPE_LWT_OUT: case BPF_PROG_TYPE_LWT_XMIT: diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c index b93876c57fc4..1be4c898b2fa 100644 --- a/net/can/j1939/socket.c +++ b/net/can/j1939/socket.c @@ -1086,7 +1086,7 @@ static int j1939_sk_send_loop(struct j1939_priv *priv, struct sock *sk, break; case -ERESTARTSYS: ret = -EINTR; - /* fall through */ + fallthrough; case -EAGAIN: /* OK */ if (todo_size != size) ret = size - todo_size; diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index a8dd956b5e8e..0cec4152f979 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -860,7 +860,7 @@ static int j1939_xtp_txnext_transmiter(struct j1939_session *session) return ret; } - /* fall through */ + fallthrough; case J1939_TP_CMD_CTS: case 0xff: /* did some data */ case J1939_ETP_CMD_DPO: @@ -1764,12 +1764,12 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session, case J1939_ETP_CMD_DPO: if (skcb->addr.type == J1939_ETP) break; - /* fall through */ - case J1939_TP_CMD_BAM: /* fall through */ + fallthrough; + case J1939_TP_CMD_BAM: case J1939_TP_CMD_CTS: /* fall through */ if (skcb->addr.type != J1939_ETP) break; - /* fall through */ + fallthrough; default: netdev_info(priv->ndev, "%s: 0x%p: last %02x\n", __func__, session, session->last_cmd); @@ -1965,8 +1965,8 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb) switch (cmd) { case J1939_ETP_CMD_RTS: extd = J1939_ETP; - /* fall through */ - case J1939_TP_CMD_BAM: /* fall through */ + fallthrough; + case J1939_TP_CMD_BAM: case J1939_TP_CMD_RTS: /* fall through */ if (skcb->addr.type != extd) return; @@ -1987,7 +1987,7 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb) case J1939_ETP_CMD_CTS: extd = J1939_ETP; - /* fall through */ + fallthrough; case J1939_TP_CMD_CTS: if (skcb->addr.type != extd) return; @@ -2014,7 +2014,7 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb) case J1939_ETP_CMD_EOMA: extd = J1939_ETP; - /* fall through */ + fallthrough; case J1939_TP_CMD_EOMA: if (skcb->addr.type != extd) return; @@ -2050,14 +2050,14 @@ int j1939_tp_recv(struct j1939_priv *priv, struct sk_buff *skb) switch (skcb->addr.pgn) { case J1939_ETP_PGN_DAT: skcb->addr.type = J1939_ETP; - /* fall through */ + fallthrough; case J1939_TP_PGN_DAT: j1939_xtp_rx_dat(priv, skb); break; case J1939_ETP_PGN_CTL: skcb->addr.type = J1939_ETP; - /* fall through */ + fallthrough; case J1939_TP_PGN_CTL: if (skb->len < 8) return 0; /* Don't care. Nothing to extract here */ diff --git a/net/ceph/ceph_hash.c b/net/ceph/ceph_hash.c index 81e1e006c540..16a47c0eef37 100644 --- a/net/ceph/ceph_hash.c +++ b/net/ceph/ceph_hash.c @@ -50,35 +50,35 @@ unsigned int ceph_str_hash_rjenkins(const char *str, unsigned int length) switch (len) { case 11: c = c + ((__u32)k[10] << 24); - /* fall through */ + fallthrough; case 10: c = c + ((__u32)k[9] << 16); - /* fall through */ + fallthrough; case 9: c = c + ((__u32)k[8] << 8); /* the first byte of c is reserved for the length */ - /* fall through */ + fallthrough; case 8: b = b + ((__u32)k[7] << 24); - /* fall through */ + fallthrough; case 7: b = b + ((__u32)k[6] << 16); - /* fall through */ + fallthrough; case 6: b = b + ((__u32)k[5] << 8); - /* fall through */ + fallthrough; case 5: b = b + k[4]; - /* fall through */ + fallthrough; case 4: a = a + ((__u32)k[3] << 24); - /* fall through */ + fallthrough; case 3: a = a + ((__u32)k[2] << 16); - /* fall through */ + fallthrough; case 2: a = a + ((__u32)k[1] << 8); - /* fall through */ + fallthrough; case 1: a = a + k[0]; /* case 0: nothing left to add */ diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c index 07e5614eb3f1..7057f8db4f99 100644 --- a/net/ceph/crush/mapper.c +++ b/net/ceph/crush/mapper.c @@ -987,7 +987,7 @@ int crush_do_rule(const struct crush_map *map, case CRUSH_RULE_CHOOSELEAF_FIRSTN: case CRUSH_RULE_CHOOSE_FIRSTN: firstn = 1; - /* fall through */ + fallthrough; case CRUSH_RULE_CHOOSELEAF_INDEP: case CRUSH_RULE_CHOOSE_INDEP: if (wsize == 0) diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 27d6ab11f9ee..bdfd66ba3843 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -412,7 +412,7 @@ static void ceph_sock_state_change(struct sock *sk) switch (sk->sk_state) { case TCP_CLOSE: dout("%s TCP_CLOSE\n", __func__); - /* fall through */ + fallthrough; case TCP_CLOSE_WAIT: dout("%s TCP_CLOSE_WAIT\n", __func__); con_sock_state_closing(con); @@ -2751,7 +2751,7 @@ more: switch (ret) { case -EBADMSG: con->error_msg = "bad crc/signature"; - /* fall through */ + fallthrough; case -EBADE: ret = -EIO; break; diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index 3d8c8015e976..d633a0aeaa55 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -1307,7 +1307,7 @@ static struct ceph_msg *mon_alloc_msg(struct ceph_connection *con, * request had a non-zero tid. Work around this weirdness * by allocating a new message. */ - /* fall through */ + fallthrough; case CEPH_MSG_MON_MAP: case CEPH_MSG_MDS_MAP: case CEPH_MSG_OSD_MAP: diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index e4fbcad6e7d8..7901ab6c79fd 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -3854,7 +3854,7 @@ static void scan_requests(struct ceph_osd *osd, if (!force_resend && !force_resend_writes) break; - /* fall through */ + fallthrough; case CALC_TARGET_NEED_RESEND: cancel_linger_map_check(lreq); /* @@ -3891,7 +3891,7 @@ static void scan_requests(struct ceph_osd *osd, !force_resend_writes)) break; - /* fall through */ + fallthrough; case CALC_TARGET_NEED_RESEND: cancel_map_check(req); unlink_request(osd, req); diff --git a/net/core/dev.c b/net/core/dev.c index d42c9ea0c3c0..b9c6f31ae96e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4690,10 +4690,10 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb, break; default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(skb->dev, xdp_prog, act); - /* fall through */ + fallthrough; case XDP_DROP: do_drop: kfree_skb(skb); diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index b2cf9b7bb7b8..205e92e604ef 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -322,7 +322,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd) err = net_hwtstamp_validate(ifr); if (err) return err; - /* fall through */ + fallthrough; /* * Unknown or private ioctl @@ -478,7 +478,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c case SIOCSIFTXQLEN: if (!capable(CAP_NET_ADMIN)) return -EPERM; - /* fall through */ + fallthrough; /* * These ioctl calls: * - require local superuser power. @@ -503,7 +503,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c case SIOCSHWTSTAMP: if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) return -EPERM; - /* fall through */ + fallthrough; case SIOCBONDSLAVEINFOQUERY: case SIOCBONDINFOQUERY: dev_load(net, ifr->ifr_name); diff --git a/net/core/devlink.c b/net/core/devlink.c index e5feb87beca7..80ec1cd81c64 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -6196,8 +6196,8 @@ devlink_trap_action_get_from_info(struct genl_info *info, val = nla_get_u8(info->attrs[DEVLINK_ATTR_TRAP_ACTION]); switch (val) { - case DEVLINK_TRAP_ACTION_DROP: /* fall-through */ - case DEVLINK_TRAP_ACTION_TRAP: /* fall-through */ + case DEVLINK_TRAP_ACTION_DROP: + case DEVLINK_TRAP_ACTION_TRAP: case DEVLINK_TRAP_ACTION_MIRROR: *p_trap_action = val; break; diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index b09bebeadf0b..9704522b0872 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -1189,7 +1189,7 @@ static int net_dm_alert_mode_get_from_info(struct genl_info *info, val = nla_get_u8(info->attrs[NET_DM_ATTR_ALERT_MODE]); switch (val) { - case NET_DM_ALERT_MODE_SUMMARY: /* fall-through */ + case NET_DM_ALERT_MODE_SUMMARY: case NET_DM_ALERT_MODE_PACKET: *p_alert_mode = val; break; diff --git a/net/core/filter.c b/net/core/filter.c index b2df52086445..1f647ab986b6 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -9223,7 +9223,7 @@ sk_reuseport_is_valid_access(int off, int size, case bpf_ctx_range(struct sk_reuseport_md, eth_protocol): if (size < sizeof_field(struct sk_buff, protocol)) return false; - /* fall through */ + fallthrough; case bpf_ctx_range(struct sk_reuseport_md, ip_protocol): case bpf_ctx_range(struct sk_reuseport_md, bind_inany): case bpf_ctx_range(struct sk_reuseport_md, len): diff --git a/net/core/pktgen.c b/net/core/pktgen.c index b53b6d38c4df..95f4c6b8f51a 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3430,7 +3430,7 @@ xmit_more: net_info_ratelimited("%s xmit error: %d\n", pkt_dev->odevname, ret); pkt_dev->errors++; - /* fall through */ + fallthrough; case NETDEV_TX_BUSY: /* Retry it next time */ refcount_dec(&(pkt_dev->skb->users)); diff --git a/net/core/skmsg.c b/net/core/skmsg.c index 6a32a1fd34f8..649583158983 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -772,7 +772,6 @@ static void sk_psock_verdict_apply(struct sk_psock *psock, sk_psock_skb_redirect(skb); break; case __SK_DROP: - /* fall-through */ default: out_free: kfree_skb(skb); diff --git a/net/core/sock.c b/net/core/sock.c index e4f40b175acb..f8e5ccc45272 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1008,7 +1008,7 @@ set_sndbuf: break; case SO_TIMESTAMPING_NEW: sock_set_flag(sk, SOCK_TSTAMP_NEW); - /* fall through */ + fallthrough; case SO_TIMESTAMPING_OLD: if (val & ~SOF_TIMESTAMPING_MASK) { ret = -EINVAL; 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); } diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 3b53d766789d..5dbd45dc35ad 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -623,12 +623,12 @@ static void dn_destroy_sock(struct sock *sk) goto disc_reject; case DN_RUN: scp->state = DN_DI; - /* fall through */ + fallthrough; case DN_DI: case DN_DR: disc_reject: dn_nsp_send_disc(sk, NSP_DISCINIT, 0, sk->sk_allocation); - /* fall through */ + fallthrough; case DN_NC: case DN_NR: case DN_RJ: @@ -642,7 +642,7 @@ disc_reject: break; default: printk(KERN_DEBUG "DECnet: dn_destroy_sock passed socket in invalid state\n"); - /* fall through */ + fallthrough; case DN_O: dn_stop_slow_timer(sk); diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c index c68503a18025..c97bdca5ec30 100644 --- a/net/decnet/dn_nsp_in.c +++ b/net/decnet/dn_nsp_in.c @@ -483,7 +483,7 @@ static void dn_nsp_disc_conf(struct sock *sk, struct sk_buff *skb) break; case DN_RUN: sk->sk_shutdown |= SHUTDOWN_MASK; - /* fall through */ + fallthrough; case DN_CC: scp->state = DN_CN; } diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index 33fefb0aebca..4086f9c746af 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -156,7 +156,7 @@ static void dn_rehash_zone(struct dn_zone *dz) default: printk(KERN_DEBUG "DECnet: dn_rehash_zone: BUG! %d\n", old_divisor); - /* fall through */ + fallthrough; case 256: new_divisor = 1024; new_hashmask = 0x3FF; diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c index deae519bdeec..67b5ab2657b7 100644 --- a/net/decnet/sysctl_net_decnet.c +++ b/net/decnet/sysctl_net_decnet.c @@ -75,7 +75,7 @@ static void strip_it(char *str) case '\r': case ':': *str = 0; - /* Fallthrough */ + fallthrough; case 0: return; } diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 41d60eeefdbd..9af1a2d0cec4 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -2009,7 +2009,7 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused, switchdev_work->event = event; switch (event) { - case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */ + case SWITCHDEV_FDB_ADD_TO_DEVICE: case SWITCHDEV_FDB_DEL_TO_DEVICE: if (dsa_slave_switchdev_fdb_work_init(switchdev_work, ptr)) goto err_fdb_work_init; diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c index bbe9b3b2d395..be6f06adefe0 100644 --- a/net/ieee802154/6lowpan/reassembly.c +++ b/net/ieee802154/6lowpan/reassembly.c @@ -195,7 +195,7 @@ static int lowpan_frag_rx_handlers_result(struct sk_buff *skb, net_warn_ratelimited("%s: received unknown dispatch\n", __func__); - /* fall-through */ + fallthrough; default: /* all others failure */ return NET_RX_DROP; diff --git a/net/ieee802154/6lowpan/rx.c b/net/ieee802154/6lowpan/rx.c index b34d050c9687..517e6493f5d1 100644 --- a/net/ieee802154/6lowpan/rx.c +++ b/net/ieee802154/6lowpan/rx.c @@ -35,11 +35,11 @@ static int lowpan_rx_handlers_result(struct sk_buff *skb, lowpan_rx_result res) net_warn_ratelimited("%s: received unknown dispatch\n", __func__); - /* fall-through */ + fallthrough; case RX_DROP_UNUSABLE: kfree_skb(skb); - /* fall-through */ + fallthrough; case RX_DROP: return NET_RX_DROP; case RX_QUEUED: diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 6ee9851ac7c6..a95af62acb52 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -418,7 +418,7 @@ static void iucv_sock_close(struct sock *sk) sk->sk_state = IUCV_DISCONN; sk->sk_state_change(sk); } - /* fall through */ + fallthrough; case IUCV_DISCONN: sk->sk_state = IUCV_CLOSING; @@ -433,7 +433,7 @@ static void iucv_sock_close(struct sock *sk) iucv_sock_in_state(sk, IUCV_CLOSED, 0), timeo); } - /* fall through */ + fallthrough; case IUCV_CLOSING: sk->sk_state = IUCV_CLOSED; @@ -444,7 +444,7 @@ static void iucv_sock_close(struct sock *sk) skb_queue_purge(&iucv->send_skb_q); skb_queue_purge(&iucv->backlog_skb_q); - /* fall through */ + fallthrough; default: iucv_sever_path(sk, 1); @@ -2111,10 +2111,10 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev, kfree_skb(skb); break; } - /* fall through - and receive non-zero length data */ + fallthrough; /* and receive non-zero length data */ case (AF_IUCV_FLAG_SHT): /* shutdown request */ - /* fall through - and receive zero length data */ + fallthrough; /* and receive zero length data */ case 0: /* plain data frame */ IUCV_SKB_CB(skb)->class = trans_hdr->iucv_hdr.class; diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c index 6fdd0c9f865a..f2868a8a50c3 100644 --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@ -1516,7 +1516,7 @@ static void mpls_ifdown(struct net_device *dev, int event) case NETDEV_DOWN: case NETDEV_UNREGISTER: nh_flags |= RTNH_F_DEAD; - /* fall through */ + fallthrough; case NETDEV_CHANGE: nh_flags |= RTNH_F_LINKDOWN; break; diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 1aad411a0e46..49b815023986 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -193,7 +193,6 @@ static void mptcp_check_data_fin_ack(struct sock *sk) sk->sk_state_change(sk); break; case TCP_CLOSING: - fallthrough; case TCP_LAST_ACK: inet_sk_state_store(sk, TCP_CLOSE); sk->sk_state_change(sk); @@ -1541,7 +1540,7 @@ static void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how) case TCP_LISTEN: if (!(how & RCV_SHUTDOWN)) break; - /* fall through */ + fallthrough; case TCP_SYN_SENT: tcp_disconnect(ssk, O_NONBLOCK); break; diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 1f387be7827b..f1be3e3f6425 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -474,7 +474,7 @@ static void ncsi_suspend_channel(struct ncsi_dev_priv *ndp) switch (nd->state) { case ncsi_dev_state_suspend: nd->state = ncsi_dev_state_suspend_select; - /* Fall through */ + fallthrough; case ncsi_dev_state_suspend_select: ndp->pending_req_num = 1; @@ -1302,7 +1302,7 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) switch (nd->state) { case ncsi_dev_state_probe: nd->state = ncsi_dev_state_probe_deselect; - /* Fall through */ + fallthrough; case ncsi_dev_state_probe_deselect: ndp->pending_req_num = 8; diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c index 32b028853a7c..dc2e7da2742a 100644 --- a/net/netfilter/ipvs/ip_vs_proto_tcp.c +++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c @@ -315,7 +315,7 @@ tcp_csum_check(int af, struct sk_buff *skb, struct ip_vs_protocol *pp) switch (skb->ip_summed) { case CHECKSUM_NONE: skb->csum = skb_checksum(skb, tcphoff, skb->len - tcphoff, 0); - /* fall through */ + fallthrough; case CHECKSUM_COMPLETE: #ifdef CONFIG_IP_VS_IPV6 if (af == AF_INET6) { diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c index 153d89647c87..68260d91c988 100644 --- a/net/netfilter/ipvs/ip_vs_proto_udp.c +++ b/net/netfilter/ipvs/ip_vs_proto_udp.c @@ -318,7 +318,7 @@ udp_csum_check(int af, struct sk_buff *skb, struct ip_vs_protocol *pp) case CHECKSUM_NONE: skb->csum = skb_checksum(skb, udphoff, skb->len - udphoff, 0); - /* fall through */ + fallthrough; case CHECKSUM_COMPLETE: #ifdef CONFIG_IP_VS_IPV6 if (af == AF_INET6) { diff --git a/net/netlink/policy.c b/net/netlink/policy.c index 2b3e26f7496f..641ffbdd977a 100644 --- a/net/netlink/policy.c +++ b/net/netlink/policy.c @@ -188,7 +188,7 @@ send_attribute: goto next; case NLA_NESTED: type = NL_ATTR_TYPE_NESTED; - /* fall through */ + fallthrough; case NLA_NESTED_ARRAY: if (pt->type == NLA_NESTED_ARRAY) type = NL_ATTR_TYPE_NESTED_ARRAY; diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c index 2bef3779f893..69e58906c32b 100644 --- a/net/netrom/nr_in.c +++ b/net/netrom/nr_in.c @@ -122,7 +122,7 @@ static int nr_state2_machine(struct sock *sk, struct sk_buff *skb, case NR_DISCREQ: nr_write_internal(sk, NR_DISCACK); - /* fall through */ + fallthrough; case NR_DISCACK: nr_disconnect(sk, 0); break; diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index 0891ee02ca4f..78da5eab252a 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -263,7 +263,7 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic, case 3: re_sort_routes(nr_node, 0, 1); re_sort_routes(nr_node, 1, 2); - /* fall through */ + fallthrough; case 2: re_sort_routes(nr_node, 0, 1); case 1: @@ -356,7 +356,7 @@ static int nr_del_node(ax25_address *callsign, ax25_address *neighbour, struct n switch (i) { case 0: nr_node->routes[0] = nr_node->routes[1]; - /* fall through */ + fallthrough; case 1: nr_node->routes[1] = nr_node->routes[2]; case 2: @@ -479,7 +479,7 @@ static int nr_dec_obs(void) switch (i) { case 0: s->routes[0] = s->routes[1]; - /* Fallthrough */ + fallthrough; case 1: s->routes[1] = s->routes[2]; case 2: @@ -526,7 +526,7 @@ void nr_rt_device_down(struct net_device *dev) switch (i) { case 0: t->routes[0] = t->routes[1]; - /* fall through */ + fallthrough; case 1: t->routes[1] = t->routes[2]; case 2: diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 98d393e70de3..a3f1204f1ed2 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -778,7 +778,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct, } } /* Non-ICMP, fall thru to initialize if needed. */ - /* fall through */ + fallthrough; case IP_CT_NEW: /* Seen it before? This can happen for loopback, retrans, * or local packets. @@ -1540,7 +1540,7 @@ static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info, switch (type) { case OVS_CT_ATTR_FORCE_COMMIT: info->force = true; - /* fall through. */ + fallthrough; case OVS_CT_ATTR_COMMIT: info->commit = true; break; diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 03942c30d83e..b03d142ec82e 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -675,7 +675,7 @@ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key) case -EINVAL: memset(&key->ip, 0, sizeof(key->ip)); memset(&key->ipv6.addr, 0, sizeof(key->ipv6.addr)); - /* fall-through */ + fallthrough; case -EPROTO: skb->transport_header = skb->network_header; error = 0; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 479c257ded73..da8254e680f9 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -4061,7 +4061,7 @@ static int packet_notifier(struct notifier_block *this, case NETDEV_UNREGISTER: if (po->mclist) packet_dev_mclist_delete(dev, &po->mclist); - /* fallthrough */ + fallthrough; case NETDEV_DOWN: if (dev->ifindex == po->ifindex) { diff --git a/net/phonet/pep.c b/net/phonet/pep.c index e47d09aca4af..a1525916885a 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -368,7 +368,7 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) err = -EINVAL; goto out; } - /* fall through */ + fallthrough; case PNS_PEP_DISABLE_REQ: atomic_set(&pn->tx_credits, 0); pep_reply(sk, skb, PN_PIPE_NO_ERROR, NULL, 0, GFP_ATOMIC); @@ -385,7 +385,7 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) case PNS_PIPE_ALIGNED_DATA: __skb_pull(skb, 1); - /* fall through */ + fallthrough; case PNS_PIPE_DATA: __skb_pull(skb, 3); /* Pipe data header */ if (!pn_flow_safe(pn->rx_fc)) { @@ -417,11 +417,11 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) err = pipe_rcv_created(sk, skb); if (err) break; - /* fall through */ + fallthrough; case PNS_PIPE_RESET_IND: if (!pn->init_enable) break; - /* fall through */ + fallthrough; case PNS_PIPE_ENABLED_IND: if (!pn_flow_safe(pn->tx_fc)) { atomic_set(&pn->tx_credits, 1); @@ -555,7 +555,7 @@ static int pipe_handler_do_rcv(struct sock *sk, struct sk_buff *skb) switch (hdr->message_id) { case PNS_PIPE_ALIGNED_DATA: __skb_pull(skb, 1); - /* fall through */ + fallthrough; case PNS_PIPE_DATA: __skb_pull(skb, 3); /* Pipe data header */ if (!pn_flow_safe(pn->rx_fc)) { diff --git a/net/rds/send.c b/net/rds/send.c index 9a529a01cdc6..985d0b7713ac 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -934,7 +934,7 @@ static int rds_rm_size(struct msghdr *msg, int num_sgs, case RDS_CMSG_ZCOPY_COOKIE: zcopy_cookie = true; - /* fall through */ + fallthrough; case RDS_CMSG_RDMA_DEST: case RDS_CMSG_RDMA_MAP: diff --git a/net/rose/rose_in.c b/net/rose/rose_in.c index 0d4fab2be82b..6af786d66b03 100644 --- a/net/rose/rose_in.c +++ b/net/rose/rose_in.c @@ -216,7 +216,7 @@ static int rose_state4_machine(struct sock *sk, struct sk_buff *skb, int framety switch (frametype) { case ROSE_RESET_REQUEST: rose_write_internal(sk, ROSE_RESET_CONFIRMATION); - /* fall through */ + fallthrough; case ROSE_RESET_CONFIRMATION: rose_stop_timer(sk); rose_start_idletimer(sk); diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 5277631fa14c..6e35703ff353 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -343,7 +343,7 @@ static int rose_del_node(struct rose_route_struct *rose_route, case 0: rose_node->neighbour[0] = rose_node->neighbour[1]; - /* fall through */ + fallthrough; case 1: rose_node->neighbour[1] = rose_node->neighbour[2]; @@ -505,7 +505,7 @@ void rose_rt_device_down(struct net_device *dev) switch (i) { case 0: t->neighbour[0] = t->neighbour[1]; - /* fall through */ + fallthrough; case 1: t->neighbour[1] = t->neighbour[2]; case 2: diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index e6725a6de015..186c8a889b16 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -246,7 +246,7 @@ static int rxrpc_listen(struct socket *sock, int backlog) ret = 0; break; } - /* Fall through */ + fallthrough; default: ret = -EBUSY; break; @@ -545,7 +545,7 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len) rx->local = local; rx->sk.sk_state = RXRPC_CLIENT_BOUND; - /* Fall through */ + fallthrough; case RXRPC_CLIENT_BOUND: if (!m->msg_name && @@ -553,7 +553,7 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len) m->msg_name = &rx->connect_srx; m->msg_namelen = sizeof(rx->connect_srx); } - /* Fall through */ + fallthrough; case RXRPC_SERVER_BOUND: case RXRPC_SERVER_LISTENING: ret = rxrpc_do_sendmsg(rx, m, len); diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c index 032ed76c0166..ef160566aa9a 100644 --- a/net/rxrpc/call_accept.c +++ b/net/rxrpc/call_accept.c @@ -622,7 +622,7 @@ int rxrpc_reject_call(struct rxrpc_sock *rx) case RXRPC_CALL_SERVER_ACCEPTING: __rxrpc_abort_call("REJ", call, 1, RX_USER_ABORT, -ECONNABORTED); abort = true; - /* fall through */ + fallthrough; case RXRPC_CALL_COMPLETE: ret = call->error; goto out_discard; diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c index f2a1a5dbb5a7..159e3eda7914 100644 --- a/net/rxrpc/conn_client.c +++ b/net/rxrpc/conn_client.c @@ -881,7 +881,7 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *call) conn->cache_state = RXRPC_CONN_CLIENT_ACTIVE; rxrpc_activate_channels_locked(conn); } - /* fall through */ + fallthrough; case RXRPC_CONN_CLIENT_ACTIVE: if (list_empty(&conn->waiting_calls)) { rxrpc_deactivate_one_channel(conn, channel); diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 767579328a06..fbde8b824e23 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -1084,7 +1084,7 @@ static void rxrpc_input_implicit_end_call(struct rxrpc_sock *rx, switch (READ_ONCE(call->state)) { case RXRPC_CALL_SERVER_AWAIT_ACK: rxrpc_call_completed(call); - /* Fall through */ + fallthrough; case RXRPC_CALL_COMPLETE: break; default: @@ -1243,12 +1243,12 @@ int rxrpc_input_packet(struct sock *udp_sk, struct sk_buff *skb) case RXRPC_PACKET_TYPE_BUSY: if (rxrpc_to_server(sp)) goto discard; - /* Fall through */ + fallthrough; case RXRPC_PACKET_TYPE_ACK: case RXRPC_PACKET_TYPE_ACKALL: if (sp->hdr.callNumber == 0) goto bad_message; - /* Fall through */ + fallthrough; case RXRPC_PACKET_TYPE_ABORT: break; diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index c8b2097f499c..ede058f9cc15 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -162,7 +162,7 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net) /* Fall through and set IPv4 options too otherwise we don't get * errors from IPv4 packets sent through the IPv6 socket. */ - /* Fall through */ + fallthrough; case AF_INET: /* we want to receive ICMP errors */ ip_sock_set_recverr(local->socket->sk); diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c index a852f46d5234..be032850ae8c 100644 --- a/net/rxrpc/peer_event.c +++ b/net/rxrpc/peer_event.c @@ -273,7 +273,7 @@ static void rxrpc_store_error(struct rxrpc_peer *peer, case SO_EE_ORIGIN_ICMP6: if (err == EACCES) err = EHOSTUNREACH; - /* Fall through */ + fallthrough; default: _proto("Rx Received error report { orig=%u }", ee->ee_origin); break; diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c index efecc5a8f67d..c4684dde1f16 100644 --- a/net/rxrpc/recvmsg.c +++ b/net/rxrpc/recvmsg.c @@ -776,7 +776,7 @@ out: case RXRPC_ACK_DELAY: if (ret != -EAGAIN) break; - /* Fall through */ + fallthrough; default: rxrpc_send_ack_packet(call, false, NULL); } diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index f3f6da6e4ad2..0824e103d037 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -241,7 +241,7 @@ static int rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call, trace_rxrpc_timer(call, rxrpc_timer_init_for_send_reply, now); if (!last) break; - /* Fall through */ + fallthrough; case RXRPC_CALL_SERVER_SEND_REPLY: call->state = RXRPC_CALL_SERVER_AWAIT_ACK; rxrpc_notify_end_tx(rx, call, notify_end_tx); @@ -721,13 +721,13 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) if (p.call.timeouts.normal > 0 && j == 0) j = 1; WRITE_ONCE(call->next_rx_timo, j); - /* Fall through */ + fallthrough; case 2: j = msecs_to_jiffies(p.call.timeouts.idle); if (p.call.timeouts.idle > 0 && j == 0) j = 1; WRITE_ONCE(call->next_req_timo, j); - /* Fall through */ + fallthrough; case 1: if (p.call.timeouts.hard > 0) { j = msecs_to_jiffies(p.call.timeouts.hard); diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c index 0618b63f87c4..7d37638ee1c7 100644 --- a/net/sched/sch_cake.c +++ b/net/sched/sch_cake.c @@ -1670,7 +1670,7 @@ static u32 cake_classify(struct Qdisc *sch, struct cake_tin_data **t, case TC_ACT_QUEUED: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return 0; } diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index aea2a982984d..8a58f42d6d19 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -875,7 +875,7 @@ static int sctp_inet6_af_supported(sa_family_t family, struct sctp_sock *sp) case AF_INET: if (!__ipv6_only_sock(sctp_opt2sk(sp))) return 1; - /* fallthru */ + fallthrough; default: return 0; } diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 577e3bc4ee6f..3fd06a27105d 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -912,7 +912,7 @@ static void sctp_outq_flush_ctrl(struct sctp_flush_ctx *ctx) case SCTP_CID_ABORT: if (sctp_test_T_bit(chunk)) ctx->packet->vtag = ctx->asoc->c.my_vtag; - /* fallthru */ + fallthrough; /* The following chunks are "response" chunks, i.e. * they are generated in response to something we @@ -927,7 +927,7 @@ static void sctp_outq_flush_ctrl(struct sctp_flush_ctx *ctx) case SCTP_CID_ECN_CWR: case SCTP_CID_ASCONF_ACK: one_packet = 1; - /* Fall through */ + fallthrough; case SCTP_CID_SACK: case SCTP_CID_HEARTBEAT: @@ -1030,7 +1030,7 @@ static void sctp_outq_flush_data(struct sctp_flush_ctx *ctx, if (!ctx->packet || !ctx->packet->has_cookie_echo) return; - /* fall through */ + fallthrough; case SCTP_STATE_ESTABLISHED: case SCTP_STATE_SHUTDOWN_PENDING: case SCTP_STATE_SHUTDOWN_RECEIVED: diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 47910470e532..c11c24524652 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -2077,7 +2077,7 @@ static enum sctp_ierror sctp_process_unk_param( break; case SCTP_PARAM_ACTION_DISCARD_ERR: retval = SCTP_IERROR_ERROR; - /* Fall through */ + fallthrough; case SCTP_PARAM_ACTION_SKIP_ERR: /* Make an ERROR chunk, preparing enough room for * returning multiple unknown parameters. diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 9f36fe911d08..aa821e71f05e 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1516,7 +1516,7 @@ static int sctp_cmd_interpreter(enum sctp_event_type event_type, if (timer_pending(timer)) break; - /* fall through */ + fallthrough; case SCTP_CMD_TIMER_START: timer = &asoc->timers[cmd->obj.to]; diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index e86620fbd90f..c669f8bd1eab 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -4315,7 +4315,7 @@ enum sctp_disposition sctp_sf_eat_auth(struct net *net, sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(err_chunk)); } - /* Fall Through */ + fallthrough; case SCTP_IERROR_AUTH_BAD_KEYID: case SCTP_IERROR_BAD_SIG: return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c index 290270c821ca..3b5c374c6d2c 100644 --- a/net/smc/smc_close.c +++ b/net/smc/smc_close.c @@ -372,7 +372,7 @@ static void smc_close_passive_work(struct work_struct *work) case SMC_PEERCLOSEWAIT1: if (rxflags->peer_done_writing) sk->sk_state = SMC_PEERCLOSEWAIT2; - /* fall through */ + fallthrough; /* to check for closing */ case SMC_PEERCLOSEWAIT2: if (!smc_cdc_rxed_any_close(conn)) diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index 90b8329fef82..8b300b74a722 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -137,7 +137,7 @@ gss_krb5_make_confounder(char *p, u32 conflen) switch (conflen) { case 16: *q++ = i++; - /* fall through */ + fallthrough; case 8: *q++ = i++; break; diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index a91d1cdad9d7..62e0b6c1e8cf 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1702,7 +1702,7 @@ call_reserveresult(struct rpc_task *task) switch (status) { case -ENOMEM: rpc_delay(task, HZ >> 2); - /* fall through */ + fallthrough; case -EAGAIN: /* woken up; retry */ task->tk_action = call_retry_reserve; return; @@ -1759,13 +1759,13 @@ call_refreshresult(struct rpc_task *task) /* Use rate-limiting and a max number of retries if refresh * had status 0 but failed to update the cred. */ - /* fall through */ + fallthrough; case -ETIMEDOUT: rpc_delay(task, 3*HZ); - /* fall through */ + fallthrough; case -EAGAIN: status = -EACCES; - /* fall through */ + fallthrough; case -EKEYEXPIRED: if (!task->tk_cred_retry) break; @@ -2132,7 +2132,7 @@ call_connect_status(struct rpc_task *task) rpc_force_rebind(clnt); goto out_retry; } - /* fall through */ + fallthrough; case -ECONNRESET: case -ECONNABORTED: case -ENETDOWN: @@ -2146,7 +2146,7 @@ call_connect_status(struct rpc_task *task) break; /* retry with existing socket, after a delay */ rpc_delay(task, 3*HZ); - /* fall through */ + fallthrough; case -EADDRINUSE: case -ENOTCONN: case -EAGAIN: @@ -2228,7 +2228,7 @@ call_transmit_status(struct rpc_task *task) */ case -ENOBUFS: rpc_delay(task, HZ>>2); - /* fall through */ + fallthrough; case -EBADSLT: case -EAGAIN: task->tk_action = call_transmit; @@ -2247,7 +2247,7 @@ call_transmit_status(struct rpc_task *task) rpc_call_rpcerror(task, task->tk_status); return; } - /* fall through */ + fallthrough; case -ECONNRESET: case -ECONNABORTED: case -EADDRINUSE: @@ -2313,7 +2313,7 @@ call_bc_transmit_status(struct rpc_task *task) break; case -ENOBUFS: rpc_delay(task, HZ>>2); - /* fall through */ + fallthrough; case -EBADSLT: case -EAGAIN: task->tk_status = 0; @@ -2380,7 +2380,7 @@ call_status(struct rpc_task *task) * were a timeout. */ rpc_delay(task, 3*HZ); - /* fall through */ + fallthrough; case -ETIMEDOUT: break; case -ECONNREFUSED: @@ -2391,7 +2391,7 @@ call_status(struct rpc_task *task) break; case -EADDRINUSE: rpc_delay(task, 3*HZ); - /* fall through */ + fallthrough; case -EPIPE: case -EAGAIN: break; diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 6ba9d5842629..5a8e47bbfb9f 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1623,7 +1623,7 @@ void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task) case -EAGAIN: xprt_add_backlog(xprt, task); dprintk("RPC: waiting for request slot\n"); - /* fall through */ + fallthrough; default: task->tk_status = -EAGAIN; } diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 75c646743df3..3f86d039875c 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -268,7 +268,7 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event) case RDMA_CM_EVENT_DEVICE_REMOVAL: pr_info("rpcrdma: removing device %s for %pISpc\n", ep->re_id->device->name, sap); - /* fall through */ + fallthrough; case RDMA_CM_EVENT_ADDR_CHANGE: ep->re_connect_status = -ENODEV; goto disconnected; diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index c57aef829403..554e1bb4c1c7 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -885,7 +885,7 @@ static int xs_local_send_request(struct rpc_rqst *req) default: dprintk("RPC: sendmsg returned unrecognized error %d\n", -status); - /* fall through */ + fallthrough; case -EPIPE: xs_close(xprt); status = -ENOTCONN; @@ -1436,7 +1436,7 @@ static void xs_tcp_state_change(struct sock *sk) xprt->connect_cookie++; clear_bit(XPRT_CONNECTED, &xprt->state); xs_run_error_worker(transport, XPRT_SOCK_WAKE_DISCONNECT); - /* fall through */ + fallthrough; case TCP_CLOSING: /* * If the server closed down the connection, make sure that @@ -2202,7 +2202,7 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) switch (ret) { case 0: xs_set_srcport(transport, sock); - /* fall through */ + fallthrough; case -EINPROGRESS: /* SYN_SENT! */ if (xprt->reestablish_timeout < XS_TCP_INIT_REEST_TO) @@ -2255,7 +2255,7 @@ static void xs_tcp_setup_socket(struct work_struct *work) default: printk("%s: connect returned unhandled error %d\n", __func__, status); - /* fall through */ + fallthrough; case -EADDRNOTAVAIL: /* We're probably in TIME_WAIT. Get rid of existing socket, * and retry diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 808b147df7d5..650414110452 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -652,7 +652,7 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt, test_and_set_bit_lock(0, &b->up); break; } - /* fall through */ + fallthrough; case NETDEV_GOING_DOWN: clear_bit_unlock(0, &b->up); tipc_reset_bearer(net, b); diff --git a/net/tipc/group.c b/net/tipc/group.c index 89257e2a980d..588c2d2b0c69 100644 --- a/net/tipc/group.c +++ b/net/tipc/group.c @@ -536,7 +536,7 @@ void tipc_group_filter_msg(struct tipc_group *grp, struct sk_buff_head *inputq, update = true; deliver = false; } - /* Fall thru */ + fallthrough; case TIPC_GRP_BCAST_MSG: m->bc_rcv_nxt++; ack = msg_grp_bc_ack_req(hdr); diff --git a/net/tipc/link.c b/net/tipc/link.c index 107578122973..b7362556da95 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1239,7 +1239,7 @@ static bool tipc_data_input(struct tipc_link *l, struct sk_buff *skb, skb_queue_tail(mc_inputq, skb); return true; } - /* fall through */ + fallthrough; case CONN_MANAGER: skb_queue_tail(inputq, skb); return true; diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 07419f36116a..2679e97e0389 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -783,7 +783,7 @@ static __poll_t tipc_poll(struct file *file, struct socket *sock, case TIPC_ESTABLISHED: if (!tsk->cong_link_cnt && !tsk_conn_cong(tsk)) revents |= EPOLLOUT; - /* fall through */ + fallthrough; case TIPC_LISTEN: case TIPC_CONNECTING: if (!skb_queue_empty_lockless(&sk->sk_receive_queue)) @@ -2597,7 +2597,7 @@ static int tipc_connect(struct socket *sock, struct sockaddr *dest, * case is EINPROGRESS, rather than EALREADY. */ res = -EINPROGRESS; - /* fall through */ + fallthrough; case TIPC_CONNECTING: if (!timeout) { if (previous == TIPC_CONNECTING) diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 181ea6fb56a6..92784e51ee7d 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -837,7 +837,7 @@ static int unix_create(struct net *net, struct socket *sock, int protocol, */ case SOCK_RAW: sock->type = SOCK_DGRAM; - /* fall through */ + fallthrough; case SOCK_DGRAM: sock->ops = &unix_dgram_ops; break; diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 90f0f82cd9ca..e97a4f0c32a3 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -957,7 +957,7 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, if (!ht_cap->ht_supported && chandef->chan->band != NL80211_BAND_6GHZ) return false; - /* fall through */ + fallthrough; case NL80211_CHAN_WIDTH_20_NOHT: prohibited_flags |= IEEE80211_CHAN_NO_20MHZ; width = 20; @@ -983,7 +983,7 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, if (chandef->chan->band != NL80211_BAND_6GHZ && cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) return false; - /* fall through */ + fallthrough; case NL80211_CHAN_WIDTH_80: prohibited_flags |= IEEE80211_CHAN_NO_80MHZ; width = 80; diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index a6c61a2e6569..db7333e20dd7 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -941,7 +941,7 @@ void cfg80211_cac_event(struct net_device *netdev, sizeof(struct cfg80211_chan_def)); queue_work(cfg80211_wq, &rdev->propagate_cac_done_wk); cfg80211_sched_dfs_chan_update(rdev); - /* fall through */ + fallthrough; case NL80211_RADAR_CAC_ABORTED: wdev->cac_started = false; break; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index c04fc6cf6583..fde420af3f00 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2107,7 +2107,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, state->split_start++; if (state->split) break; - /* fall through */ + fallthrough; case 1: if (nla_put(msg, NL80211_ATTR_CIPHER_SUITES, sizeof(u32) * rdev->wiphy.n_cipher_suites, @@ -2154,7 +2154,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, state->split_start++; if (state->split) break; - /* fall through */ + fallthrough; case 2: if (nl80211_put_iftypes(msg, NL80211_ATTR_SUPPORTED_IFTYPES, rdev->wiphy.interface_modes)) @@ -2162,7 +2162,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, state->split_start++; if (state->split) break; - /* fall through */ + fallthrough; case 3: nl_bands = nla_nest_start_noflag(msg, NL80211_ATTR_WIPHY_BANDS); @@ -2189,7 +2189,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, state->chan_start++; if (state->split) break; - /* fall through */ + fallthrough; default: /* add frequencies */ nl_freqs = nla_nest_start_noflag(msg, @@ -2244,7 +2244,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, state->split_start++; if (state->split) break; - /* fall through */ + fallthrough; case 4: nl_cmds = nla_nest_start_noflag(msg, NL80211_ATTR_SUPPORTED_COMMANDS); @@ -2273,7 +2273,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, state->split_start++; if (state->split) break; - /* fall through */ + fallthrough; case 5: if (rdev->ops->remain_on_channel && (rdev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) && @@ -2291,7 +2291,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, state->split_start++; if (state->split) break; - /* fall through */ + fallthrough; case 6: #ifdef CONFIG_PM if (nl80211_send_wowlan(msg, rdev, state->split)) @@ -2302,7 +2302,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, #else state->split_start++; #endif - /* fall through */ + fallthrough; case 7: if (nl80211_put_iftypes(msg, NL80211_ATTR_SOFTWARE_IFTYPES, rdev->wiphy.software_iftypes)) @@ -2315,7 +2315,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, state->split_start++; if (state->split) break; - /* fall through */ + fallthrough; case 8: if ((rdev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME) && nla_put_u32(msg, NL80211_ATTR_DEVICE_AP_SME, @@ -5207,7 +5207,7 @@ bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, int attr) break; default: WARN_ON(1); - /* fall through */ + fallthrough; case RATE_INFO_BW_20: rate_flg = 0; break; diff --git a/net/wireless/scan.c b/net/wireless/scan.c index e67a74488bbe..04f2d198c215 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1433,7 +1433,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy, switch (ftype) { case CFG80211_BSS_FTYPE_BEACON: ies->from_beacon = true; - /* fall through */ + fallthrough; case CFG80211_BSS_FTYPE_UNKNOWN: rcu_assign_pointer(tmp.pub.beacon_ies, ies); break; diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 985f3c23f054..079ce320dc1e 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -205,7 +205,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev, return err; case CFG80211_CONN_ASSOC_FAILED_TIMEOUT: *treason = NL80211_TIMEOUT_ASSOC; - /* fall through */ + fallthrough; case CFG80211_CONN_ASSOC_FAILED: cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, NULL, 0, @@ -215,7 +215,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev, cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, NULL, 0, WLAN_REASON_DEAUTH_LEAVING, false); - /* fall through */ + fallthrough; case CFG80211_CONN_ABANDON: /* free directly, disconnected event already sent */ cfg80211_sme_free(wdev); diff --git a/net/wireless/util.c b/net/wireless/util.c index dfad1c0f57ad..7c5d5365a5eb 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -198,7 +198,7 @@ static void set_mandatory_flags_band(struct ieee80211_supported_band *sband) sband->bitrates[i].flags |= IEEE80211_RATE_MANDATORY_G; want--; - /* fall through */ + fallthrough; default: sband->bitrates[i].flags |= IEEE80211_RATE_ERP_G; @@ -1008,7 +1008,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, case NL80211_IFTYPE_STATION: if (dev->ieee80211_ptr->use_4addr) break; - /* fall through */ + fallthrough; case NL80211_IFTYPE_OCB: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_ADHOC: diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index aa918d7ff6bd..4d2160c989a3 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -1334,7 +1334,7 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev) wstats.qual.qual = sig + 110; break; } - /* fall through */ + fallthrough; case CFG80211_SIGNAL_TYPE_UNSPEC: if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_SIGNAL)) { wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED; @@ -1343,7 +1343,7 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev) wstats.qual.qual = sinfo.signal; break; } - /* fall through */ + fallthrough; default: wstats.qual.updated |= IW_QUAL_LEVEL_INVALID; wstats.qual.updated |= IW_QUAL_QUAL_INVALID; diff --git a/net/x25/x25_facilities.c b/net/x25/x25_facilities.c index 7fb327632272..8e1a49b0c0dc 100644 --- a/net/x25/x25_facilities.c +++ b/net/x25/x25_facilities.c @@ -98,7 +98,7 @@ int x25_parse_facilities(struct sk_buff *skb, struct x25_facilities *facilities, *vc_fac_mask |= X25_MASK_REVERSE; break; } - /*fall through */ + fallthrough; case X25_FAC_THROUGHPUT: facilities->throughput = p[1]; *vc_fac_mask |= X25_MASK_THROUGHPUT; diff --git a/net/x25/x25_in.c b/net/x25/x25_in.c index 4d3bb46aaae0..e1c4197af468 100644 --- a/net/x25/x25_in.c +++ b/net/x25/x25_in.c @@ -349,7 +349,7 @@ static int x25_state4_machine(struct sock *sk, struct sk_buff *skb, int frametyp case X25_RESET_REQUEST: x25_write_internal(sk, X25_RESET_CONFIRMATION); - /* fall through */ + fallthrough; case X25_RESET_CONFIRMATION: { x25_stop_timer(sk); x25->condition = 0x00; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index d5280fd6f9c1..d622c2548d22 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -3410,7 +3410,7 @@ decode_session6(struct sk_buff *skb, struct flowi *fl, bool reverse) switch (nexthdr) { case NEXTHDR_FRAGMENT: onlyproto = 1; - /* fall through */ + fallthrough; case NEXTHDR_ROUTING: case NEXTHDR_HOP: case NEXTHDR_DEST: |