tipc: remove extraneous braces from single statements

Cleans up TIPC's source code to eliminate the presence of unnecessary
use of {} around single statements.

These changes are purely cosmetic and do not alter the operation of TIPC
in any way.

Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

7 files changed, 27 insertions, 48 deletions

diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 99a1469e300a..70ab5ef48766 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -196,9 +196,8 @@ static void bclink_retransmit_pkt(u32 after, u32 to)
         struct sk_buff *buf;
 
         buf = bcl->first_out;
-        while (buf && less_eq(buf_seqno(buf), after)) {
+        while (buf && less_eq(buf_seqno(buf), after))
                 buf = buf->next;
-        }
         tipc_link_retransmit(bcl, buf, mod(to - after));
 }
 
@@ -224,9 +223,8 @@ void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked)
         /* Skip over packets that node has previously acknowledged */
 
         crs = bcl->first_out;
-        while (crs && less_eq(buf_seqno(crs), n_ptr->bclink.acked)) {
+        while (crs && less_eq(buf_seqno(crs), n_ptr->bclink.acked))
                 crs = crs->next;
-        }
 
         /* Update packets that node is now acknowledging */
 
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 68e729045424..837b7a467885 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -194,9 +194,8 @@ void tipc_media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a)
                 unchar *addr = (unchar *)&a->dev_addr;
 
                 tipc_printf(pb, "UNKNOWN(%u)", media_type);
-                for (i = 0; i < (sizeof(*a) - sizeof(a->type)); i++) {
+                for (i = 0; i < (sizeof(*a) - sizeof(a->type)); i++)
                         tipc_printf(pb, "-%02x", addr[i]);
-                }
         }
 }
 
diff --git a/net/tipc/link.c b/net/tipc/link.c
index de9d49108d41..18702f58d111 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -615,9 +615,8 @@ static void link_state_event(struct link *l_ptr, unsigned event)
                 return;         /* Not yet. */
 
         if (link_blocked(l_ptr)) {
-                if (event == TIMEOUT_EVT) {
+                if (event == TIMEOUT_EVT)
                         link_set_timer(l_ptr, cont_intv);
-                }
                 return;   /* Changeover going on */
         }
 
@@ -940,11 +939,10 @@ int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector)
         if (n_ptr) {
                 tipc_node_lock(n_ptr);
                 l_ptr = n_ptr->active_links[selector & 1];
-                if (l_ptr) {
+                if (l_ptr)
                         res = tipc_link_send_buf(l_ptr, buf);
-                } else {
+                else
                         buf_discard(buf);
-                }
                 tipc_node_unlock(n_ptr);
         } else {
                 buf_discard(buf);
@@ -1626,9 +1624,8 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr)
 
                 /* Ensure message data is a single contiguous unit */
 
-                if (unlikely(buf_linearize(buf))) {
+                if (unlikely(buf_linearize(buf)))
                         goto cont;
-                }
 
                 /* Handle arrival of a non-unicast link message */
 
@@ -1843,9 +1840,8 @@ u32 tipc_link_defer_pkt(struct sk_buff **head,
                                 *head = buf;
                         return 1;
                 }
-                if (seq_no == msg_seqno(msg)) {
+                if (seq_no == msg_seqno(msg))
                         break;
-                }
                 prev = crs;
                 crs = crs->next;
         } while (crs);
@@ -1959,11 +1955,10 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
                 msg_set_max_pkt(msg, l_ptr->max_pkt_target);
         }
 
-        if (tipc_node_has_redundant_links(l_ptr->owner)) {
+        if (tipc_node_has_redundant_links(l_ptr->owner))
                 msg_set_redundant_link(msg);
-        } else {
+        else
                 msg_clear_redundant_link(msg);
-        }
         msg_set_linkprio(msg, l_ptr->priority);
 
         /* Ensure sequence number will not fit : */
@@ -2071,9 +2066,8 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
                 l_ptr->peer_bearer_id = msg_bearer_id(msg);
 
                 /* Synchronize broadcast sequence numbers */
-                if (!tipc_node_has_redundant_links(l_ptr->owner)) {
+                if (!tipc_node_has_redundant_links(l_ptr->owner))
                         l_ptr->owner->bclink.last_in = mod(msg_last_bcast(msg));
-                }
                 break;
         case STATE_MSG:
 
@@ -2108,9 +2102,8 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
                 max_pkt_ack = 0;
                 if (msg_probe(msg)) {
                         l_ptr->stats.recv_probes++;
-                        if (msg_size(msg) > sizeof(l_ptr->proto_msg)) {
+                        if (msg_size(msg) > sizeof(l_ptr->proto_msg))
                                 max_pkt_ack = msg_size(msg);
-                        }
                 }
 
                 /* Protocol message before retransmits, reduce loss risk */
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index e81d43a8ea3d..bb6180c4fcbb 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -348,7 +348,8 @@ void tipc_msg_dbg(struct print_buf *buf, struct tipc_msg *msg, const char *str)
                         tipc_printf(buf, "UNKNOWN ERROR(%x):",
                                     msg_errcode(msg));
                 }
-        default:{}
+        default:
+                break;
         }
 
         tipc_printf(buf, "HZ(%u):", msg_hdr_sz(msg));
@@ -357,9 +358,8 @@ void tipc_msg_dbg(struct print_buf *buf, struct tipc_msg *msg, const char *str)
 
         if (msg_non_seq(msg))
                 tipc_printf(buf, "NOSEQ:");
-        else {
+        else
                 tipc_printf(buf, "ACK(%u):", msg_ack(msg));
-        }
         tipc_printf(buf, "BACK(%u):", msg_bcast_ack(msg));
         tipc_printf(buf, "PRND(%x)", msg_prevnode(msg));
 
@@ -387,9 +387,8 @@ void tipc_msg_dbg(struct print_buf *buf, struct tipc_msg *msg, const char *str)
         if (msg_user(msg) == NAME_DISTRIBUTOR) {
                 tipc_printf(buf, ":ONOD(%x):", msg_orignode(msg));
                 tipc_printf(buf, ":DNOD(%x):", msg_destnode(msg));
-                if (msg_routed(msg)) {
+                if (msg_routed(msg))
                         tipc_printf(buf, ":CSEQN(%u)", msg_transp_seqno(msg));
-                }
         }
 
         if (msg_user(msg) ==  LINK_CONFIG) {
@@ -405,12 +404,10 @@ void tipc_msg_dbg(struct print_buf *buf, struct tipc_msg *msg, const char *str)
                 tipc_printf(buf, "TO(%u):", msg_bcgap_to(msg));
         }
         tipc_printf(buf, "\n");
-        if ((usr == CHANGEOVER_PROTOCOL) && (msg_msgcnt(msg))) {
+        if ((usr == CHANGEOVER_PROTOCOL) && (msg_msgcnt(msg)))
                 tipc_msg_dbg(buf, msg_get_wrapped(msg), "      /");
-        }
-        if ((usr == MSG_FRAGMENTER) && (msg_type(msg) == FIRST_FRAGMENT)) {
+        if ((usr == MSG_FRAGMENTER) && (msg_type(msg) == FIRST_FRAGMENT))
                 tipc_msg_dbg(buf, msg_get_wrapped(msg), "      /");
-        }
 }
 
 #endif
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index ea3e94e9d939..205ed4a4e186 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -751,9 +751,8 @@ struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
         table.local_publ_count++;
         publ = tipc_nametbl_insert_publ(type, lower, upper, scope,
                                    tipc_own_addr, port_ref, key);
-        if (publ && (scope != TIPC_NODE_SCOPE)) {
+        if (publ && (scope != TIPC_NODE_SCOPE))
                 tipc_named_publish(publ);
-        }
         write_unlock_bh(&tipc_nametbl_lock);
         return publ;
 }
@@ -795,9 +794,8 @@ void tipc_nametbl_subscribe(struct subscription *s)
 
         write_lock_bh(&tipc_nametbl_lock);
         seq = nametbl_find_seq(type);
-        if (!seq) {
+        if (!seq)
                 seq = tipc_nameseq_create(type, &table.types[hash(type)]);
-        }
         if (seq) {
                 spin_lock_bh(&seq->lock);
                 tipc_nameseq_subscribe(seq, s);
diff --git a/net/tipc/port.c b/net/tipc/port.c
index c23f3380d0a7..067bab2a0b98 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -131,9 +131,8 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
                         }
                 }
                 res = tipc_bclink_send_msg(buf);
-                if ((res < 0) && (dports.count != 0)) {
+                if ((res < 0) && (dports.count != 0))
                         buf_discard(ibuf);
-                }
         } else {
                 ibuf = buf;
         }
@@ -190,9 +189,8 @@ void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
                                 warn("Unable to deliver multicast message(s)\n");
                                 goto exit;
                         }
-                        if ((index == 0) && (cnt != 0)) {
+                        if ((index == 0) && (cnt != 0))
                                 item = item->next;
-                        }
                         msg_set_destport(buf_msg(b), item->ports[index]);
                         tipc_port_recv_msg(b);
                 }
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 18aad573f551..2b02a3a80313 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -590,9 +590,8 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
                                              m->msg_iov);
                 }
                 if (likely(res != -ELINKCONG)) {
-                        if (needs_conn && (res >= 0)) {
+                        if (needs_conn && (res >= 0))
                                 sock->state = SS_CONNECTING;
-                        }
                         break;
                 }
                 if (m->msg_flags & MSG_DONTWAIT) {
@@ -651,9 +650,8 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
                 }
 
                 res = tipc_send(tport->ref, m->msg_iovlen, m->msg_iov);
-                if (likely(res != -ELINKCONG)) {
+                if (likely(res != -ELINKCONG))
                         break;
-                }
                 if (m->msg_flags & MSG_DONTWAIT) {
                         res = -EWOULDBLOCK;
                         break;
@@ -1418,9 +1416,8 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
         m.msg_name = dest;
         m.msg_namelen = destlen;
         res = send_msg(NULL, sock, &m, 0);
-        if (res < 0) {
+        if (res < 0)
                 goto exit;
-        }
 
         /* Wait until an 'ACK' or 'RST' arrives, or a timeout occurs */
 
@@ -1442,11 +1439,10 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
                                         advance_rx_queue(sk);
                         }
                 } else {
-                        if (sock->state == SS_CONNECTED) {
+                        if (sock->state == SS_CONNECTED)
                                 res = -EISCONN;
-                        } else {
+                        else
                                 res = -ECONNREFUSED;
-                        }
                 }
         } else {
                 if (res == 0)