From: wangweidong Date: Mon, 23 Dec 2013 04:16:50 +0000 (+0800) Subject: sctp: fix checkpatch errors with space required or prohibited X-Git-Tag: next-20140106~62^2~98 X-Git-Url: https://git.kernelconcepts.de/?a=commitdiff_plain;h=cb3f837ba95d7774978e86fc17ddf970cf7d15a4;p=karo-tx-linux.git sctp: fix checkpatch errors with space required or prohibited fix checkpatch errors while the space is required or prohibited to the "=,()++..." Acked-by: Neil Horman Signed-off-by: Wang Weidong Signed-off-by: David S. Miller --- diff --git a/net/sctp/auth.c b/net/sctp/auth.c index 5c9f64c1c906..78767aa20435 100644 --- a/net/sctp/auth.c +++ b/net/sctp/auth.c @@ -41,7 +41,7 @@ static struct sctp_hmac sctp_hmac_list[SCTP_AUTH_NUM_HMACS] = { }, { .hmac_id = SCTP_AUTH_HMAC_ID_SHA1, - .hmac_name="hmac(sha1)", + .hmac_name = "hmac(sha1)", .hmac_len = SCTP_SHA1_SIG_SIZE, }, { @@ -51,7 +51,7 @@ static struct sctp_hmac sctp_hmac_list[SCTP_AUTH_NUM_HMACS] = { #if defined (CONFIG_CRYPTO_SHA256) || defined (CONFIG_CRYPTO_SHA256_MODULE) { .hmac_id = SCTP_AUTH_HMAC_ID_SHA256, - .hmac_name="hmac(sha256)", + .hmac_name = "hmac(sha256)", .hmac_len = SCTP_SHA256_SIG_SIZE, } #endif @@ -163,7 +163,7 @@ static int sctp_auth_compare_vectors(struct sctp_auth_bytes *vector1, * lead-zero padded. If it is not, it * is automatically larger numerically. */ - for (i = 0; i < abs(diff); i++ ) { + for (i = 0; i < abs(diff); i++) { if (longer[i] != 0) return diff; } diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index 5573e425b0c0..158701da2d31 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -254,7 +254,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, SCTP_INC_STATS_USER(sock_net(asoc->base.sk), SCTP_MIB_FRAGUSRMSGS); /* Create chunks for all the full sized DATA chunks. */ - for (i=0, len=first_len; i < whole; i++) { + for (i = 0, len = first_len; i < whole; i++) { frag = SCTP_DATA_MIDDLE_FRAG; if (0 == i) @@ -317,7 +317,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, goto errout; } - err = sctp_user_addto_chunk(chunk, offset, over,msgh->msg_iov); + err = sctp_user_addto_chunk(chunk, offset, over, msgh->msg_iov); /* Put the chunk->skb back into the form expected by send. */ __skb_pull(chunk->skb, (__u8 *)chunk->chunk_hdr diff --git a/net/sctp/input.c b/net/sctp/input.c index e978235c34fc..44f8793d91df 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -119,7 +119,7 @@ int sctp_rcv(struct sk_buff *skb) struct sctp_af *af; struct net *net = dev_net(skb->dev); - if (skb->pkt_type!=PACKET_HOST) + if (skb->pkt_type != PACKET_HOST) goto discard_it; SCTP_INC_STATS_BH(net, SCTP_MIB_INSCTPPACKS); @@ -1055,7 +1055,7 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net, if (ch_end > skb_tail_pointer(skb)) break; - switch(ch->type) { + switch (ch->type) { case SCTP_CID_AUTH: have_auth = chunk_num; break; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 14191ab4165f..0f6259a6a932 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -402,7 +402,7 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist, } /* Initialize a sockaddr_storage from in incoming skb. */ -static void sctp_v6_from_skb(union sctp_addr *addr,struct sk_buff *skb, +static void sctp_v6_from_skb(union sctp_addr *addr, struct sk_buff *skb, int is_saddr) { __be16 *port; diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index b6b09f3f1a81..111516c3d34c 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -110,7 +110,7 @@ static inline int sctp_cacc_skip_3_1_d(struct sctp_transport *primary, struct sctp_transport *transport, int count_of_newacks) { - if (count_of_newacks >=2 && transport != primary) + if (count_of_newacks >= 2 && transport != primary) return 1; return 0; } @@ -470,7 +470,7 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport, struct net *net = sock_net(q->asoc->base.sk); int error = 0; - switch(reason) { + switch (reason) { case SCTP_RTXR_T3_RTX: SCTP_INC_STATS(net, SCTP_MIB_T3_RETRANSMITS); sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_T3_RTX); @@ -1088,7 +1088,7 @@ sctp_flush_out: * * --xguo */ - while ((ltransport = sctp_list_dequeue(&transport_list)) != NULL ) { + while ((ltransport = sctp_list_dequeue(&transport_list)) != NULL) { struct sctp_transport *t = list_entry(ltransport, struct sctp_transport, send_ready); @@ -1217,7 +1217,7 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk) * destinations for which cacc_saw_newack is set. */ if (transport->cacc.cacc_saw_newack) - count_of_newacks ++; + count_of_newacks++; } /* Move the Cumulative TSN Ack Point if appropriate. */ diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index d9aaf9641aaa..439d87206820 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -2308,7 +2308,7 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk, * added as the primary transport. The source address seems to * be a a better choice than any of the embedded addresses. */ - if(!sctp_assoc_add_peer(asoc, peer_addr, gfp, SCTP_ACTIVE)) + if (!sctp_assoc_add_peer(asoc, peer_addr, gfp, SCTP_ACTIVE)) goto nomem; if (sctp_cmp_addr_exact(sctp_source(chunk), peer_addr)) @@ -3334,7 +3334,7 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack, while (asconf_ack_len > 0) { if (asconf_ack_param->crr_id == asconf_param->crr_id) { - switch(asconf_ack_param->param_hdr.type) { + switch (asconf_ack_param->param_hdr.type) { case SCTP_PARAM_SUCCESS_REPORT: return SCTP_ERROR_NO_ERROR; case SCTP_PARAM_ERR_CAUSE: diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 2821dcbbe070..ded6db66fb24 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -404,7 +404,7 @@ void sctp_generate_proto_unreach_event(unsigned long data) struct sctp_transport *transport = (struct sctp_transport *) data; struct sctp_association *asoc = transport->asoc; struct net *net = sock_net(asoc->base.sk); - + sctp_bh_lock_sock(asoc->base.sk); if (sock_owned_by_user(asoc->base.sk)) { pr_debug("%s: sock is busy\n", __func__); @@ -543,7 +543,7 @@ static void sctp_cmd_init_failed(sctp_cmd_seq_t *commands, { struct sctp_ulpevent *event; - event = sctp_ulpevent_make_assoc_change(asoc,0, SCTP_CANT_STR_ASSOC, + event = sctp_ulpevent_make_assoc_change(asoc, 0, SCTP_CANT_STR_ASSOC, (__u16)error, 0, 0, NULL, GFP_ATOMIC); diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index ee02771d8b9c..bc690b4b4971 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -2945,7 +2945,7 @@ sctp_disposition_t sctp_sf_eat_data_6_2(struct net *net, return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, commands); - error = sctp_eat_data(asoc, chunk, commands ); + error = sctp_eat_data(asoc, chunk, commands); switch (error) { case SCTP_IERROR_NO_ERROR: break; @@ -3066,7 +3066,7 @@ sctp_disposition_t sctp_sf_eat_data_fast_4_4(struct net *net, return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, commands); - error = sctp_eat_data(asoc, chunk, commands ); + error = sctp_eat_data(asoc, chunk, commands); switch (error) { case SCTP_IERROR_NO_ERROR: case SCTP_IERROR_HIGH_TSN: @@ -3765,7 +3765,7 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net, */ sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO)); - sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET,SCTP_NULL()); + sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET, SCTP_NULL()); sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNABORTED)); sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, @@ -3799,7 +3799,7 @@ sctp_disposition_t sctp_sf_do_asconf_ack(struct net *net, /* We are going to ABORT, so we might as well stop * processing the rest of the chunks in the packet. */ - sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET,SCTP_NULL()); + sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET, SCTP_NULL()); sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNABORTED)); sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, @@ -4451,7 +4451,7 @@ static sctp_disposition_t sctp_sf_violation_chunklen( void *arg, sctp_cmd_seq_t *commands) { - static const char err_str[]="The following chunk had invalid length:"; + static const char err_str[] = "The following chunk had invalid length:"; return sctp_sf_abort_violation(net, ep, asoc, arg, commands, err_str, sizeof(err_str)); @@ -4514,7 +4514,7 @@ static sctp_disposition_t sctp_sf_violation_ctsn( void *arg, sctp_cmd_seq_t *commands) { - static const char err_str[]="The cumulative tsn ack beyond the max tsn currently sent:"; + static const char err_str[] = "The cumulative tsn ack beyond the max tsn currently sent:"; return sctp_sf_abort_violation(net, ep, asoc, arg, commands, err_str, sizeof(err_str)); @@ -4534,7 +4534,7 @@ static sctp_disposition_t sctp_sf_violation_chunk( void *arg, sctp_cmd_seq_t *commands) { - static const char err_str[]="The following chunk violates protocol:"; + static const char err_str[] = "The following chunk violates protocol:"; if (!asoc) return sctp_sf_violation(net, ep, asoc, type, arg, commands); @@ -6000,7 +6000,7 @@ static struct sctp_packet *sctp_ootb_pkt_new(struct net *net, /* Special case the INIT-ACK as there is no peer's vtag * yet. */ - switch(chunk->chunk_hdr->type) { + switch (chunk->chunk_hdr->type) { case SCTP_CID_INIT_ACK: { sctp_initack_chunk_t *initack; @@ -6017,7 +6017,7 @@ static struct sctp_packet *sctp_ootb_pkt_new(struct net *net, /* Special case the INIT and stale COOKIE_ECHO as there is no * vtag yet. */ - switch(chunk->chunk_hdr->type) { + switch (chunk->chunk_hdr->type) { case SCTP_CID_INIT: { sctp_init_chunk_t *init; @@ -6231,7 +6231,7 @@ static int sctp_eat_data(const struct sctp_association *asoc, /* We are going to ABORT, so we might as well stop * processing the rest of the chunks in the packet. */ - sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET,SCTP_NULL()); + sctp_add_cmd_sf(commands, SCTP_CMD_DISCARD_PACKET, SCTP_NULL()); sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNABORTED)); sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED, diff --git a/net/sctp/socket.c b/net/sctp/socket.c index d39fd0c2c4cf..500972a9647e 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1568,7 +1568,7 @@ static int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, struct net *net = sock_net(sk); struct sctp_sock *sp; struct sctp_endpoint *ep; - struct sctp_association *new_asoc=NULL, *asoc=NULL; + struct sctp_association *new_asoc = NULL, *asoc = NULL; struct sctp_transport *transport, *chunk_tp; struct sctp_chunk *chunk; union sctp_addr to; @@ -2462,7 +2462,7 @@ static int sctp_setsockopt_peer_addr_params(struct sock *sk, int hb_change, pmtud_change, sackdelay_change; if (optlen != sizeof(struct sctp_paddrparams)) - return - EINVAL; + return -EINVAL; if (copy_from_user(¶ms, optval, optlen)) return -EFAULT; @@ -2483,7 +2483,7 @@ static int sctp_setsockopt_peer_addr_params(struct sock *sk, /* If an address other than INADDR_ANY is specified, and * no transport is found, then the request is invalid. */ - if (!sctp_is_any(sk, ( union sctp_addr *)¶ms.spp_address)) { + if (!sctp_is_any(sk, (union sctp_addr *)¶ms.spp_address)) { trans = sctp_addr_id2transport(sk, ¶ms.spp_address, params.spp_assoc_id); if (!trans) @@ -2588,7 +2588,7 @@ static int sctp_setsockopt_delayed_ack(struct sock *sk, else params.sack_freq = 0; } else - return - EINVAL; + return -EINVAL; /* Validate value parameter. */ if (params.sack_delay > 500) @@ -3332,7 +3332,7 @@ static int sctp_setsockopt_hmac_ident(struct sock *sk, if (optlen < sizeof(struct sctp_hmacalgo)) return -EINVAL; - hmacs= memdup_user(optval, optlen); + hmacs = memdup_user(optval, optlen); if (IS_ERR(hmacs)) return PTR_ERR(hmacs); @@ -3370,7 +3370,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk, if (optlen <= sizeof(struct sctp_authkey)) return -EINVAL; - authkey= memdup_user(optval, optlen); + authkey = memdup_user(optval, optlen); if (IS_ERR(authkey)) return PTR_ERR(authkey); @@ -4467,7 +4467,7 @@ static int sctp_getsockopt_peer_addr_params(struct sock *sk, int len, /* If an address other than INADDR_ANY is specified, and * no transport is found, then the request is invalid. */ - if (!sctp_is_any(sk, ( union sctp_addr *)¶ms.spp_address)) { + if (!sctp_is_any(sk, (union sctp_addr *)¶ms.spp_address)) { trans = sctp_addr_id2transport(sk, ¶ms.spp_address, params.spp_assoc_id); if (!trans) { @@ -4578,7 +4578,7 @@ static int sctp_getsockopt_delayed_ack(struct sock *sk, int len, if (copy_from_user(¶ms, optval, len)) return -EFAULT; } else - return - EINVAL; + return -EINVAL; /* Get association, if sack_assoc_id != 0 and the socket is a one * to many style socket, and an association was not found, then @@ -4668,8 +4668,8 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len, if (!asoc) return -EINVAL; - to = optval + offsetof(struct sctp_getaddrs,addrs); - space_left = len - offsetof(struct sctp_getaddrs,addrs); + to = optval + offsetof(struct sctp_getaddrs, addrs); + space_left = len - offsetof(struct sctp_getaddrs, addrs); list_for_each_entry(from, &asoc->peer.transport_addr_list, transports) { @@ -4729,7 +4729,7 @@ static int sctp_copy_laddrs(struct sock *sk, __u16 port, void *to, memcpy(to, &temp, addrlen); to += addrlen; - cnt ++; + cnt++; space_left -= addrlen; *bytes_copied += addrlen; } @@ -4778,8 +4778,8 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len, bp = &asoc->base.bind_addr; } - to = optval + offsetof(struct sctp_getaddrs,addrs); - space_left = len - offsetof(struct sctp_getaddrs,addrs); + to = optval + offsetof(struct sctp_getaddrs, addrs); + space_left = len - offsetof(struct sctp_getaddrs, addrs); addrs = kmalloc(space_left, GFP_KERNEL); if (!addrs) @@ -4818,7 +4818,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len, memcpy(buf, &temp, addrlen); buf += addrlen; bytes_copied += addrlen; - cnt ++; + cnt++; space_left -= addrlen; } @@ -5090,7 +5090,7 @@ static int sctp_getsockopt_associnfo(struct sock *sk, int len, assocparams.sasoc_cookie_life = ktime_to_ms(asoc->cookie_life); list_for_each(pos, &asoc->peer.transport_addr_list) { - cnt ++; + cnt++; } assocparams.sasoc_number_peer_destinations = cnt; diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c index a67470083be8..2d96640b7ad8 100644 --- a/net/sctp/ulpqueue.c +++ b/net/sctp/ulpqueue.c @@ -107,7 +107,7 @@ int sctp_ulpq_tail_data(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk, event = sctp_ulpq_reasm(ulpq, event); /* Do ordering if needed. */ - if ((event) && (event->msg_flags & MSG_EOR)){ + if ((event) && (event->msg_flags & MSG_EOR)) { /* Create a temporary list to collect chunks on. */ skb_queue_head_init(&temp); __skb_queue_tail(&temp, sctp_event2skb(event)); @@ -726,7 +726,7 @@ static void sctp_ulpq_reasm_drain(struct sctp_ulpq *ulpq) while ((event = sctp_ulpq_retrieve_reassembled(ulpq)) != NULL) { /* Do ordering if needed. */ - if ((event) && (event->msg_flags & MSG_EOR)){ + if ((event) && (event->msg_flags & MSG_EOR)) { skb_queue_head_init(&temp); __skb_queue_tail(&temp, sctp_event2skb(event));