[TIPC]: Cosmetic changes to TIPC connect() code

This patch fixes TIPC's connect routine to conform to Linux
kernel style norms of indentation, line length, etc.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 72 insertions, 71 deletions

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 348e4ff881ab..df1960384364 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1248,77 +1248,78 @@ static void wakeupdispatch(struct tipc_port *tport)
 static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
                    int flags)
 {
-   struct tipc_sock *tsock = tipc_sk(sock->sk);
-   struct sockaddr_tipc *dst = (struct sockaddr_tipc *)dest;
-   struct msghdr m = {NULL,};
-   struct sk_buff *buf;
-   struct tipc_msg *msg;
-   int res;
-
-   /* For now, TIPC does not allow use of connect() with DGRAM or RDM types */
-
-   if (sock->state == SS_READY)
-           return -EOPNOTSUPP;
-
-   /* For now, TIPC does not support the non-blocking form of connect() */
-
-   if (flags & O_NONBLOCK)
-           return -EWOULDBLOCK;
-
-   /* Issue Posix-compliant error code if socket is in the wrong state */
-
-   if (sock->state == SS_LISTENING)
-           return -EOPNOTSUPP;
-   if (sock->state == SS_CONNECTING)
-           return -EALREADY;
-   if (sock->state != SS_UNCONNECTED)
-           return -EISCONN;
-
-   /*
-    * Reject connection attempt using multicast address
-    *
-    * Note: send_msg() validates the rest of the address fields,
-    *       so there's no need to do it here
-    */
-
-   if (dst->addrtype == TIPC_ADDR_MCAST)
-           return -EINVAL;
-
-   /* Send a 'SYN-' to destination */
-
-   m.msg_name = dest;
-   m.msg_namelen = destlen;
-   if ((res = send_msg(NULL, sock, &m, 0)) < 0) {
-           sock->state = SS_DISCONNECTING;
-           return res;
-   }
-
-   if (mutex_lock_interruptible(&tsock->lock))
-           return -ERESTARTSYS;
-
-   /* Wait for destination's 'ACK' response */
-
-   res = wait_event_interruptible_timeout(*sock->sk->sk_sleep,
-                                          skb_queue_len(&sock->sk->sk_receive_queue),
-                                          sock->sk->sk_rcvtimeo);
-   buf = skb_peek(&sock->sk->sk_receive_queue);
-   if (res > 0) {
-           msg = buf_msg(buf);
-           res = auto_connect(sock, tsock, msg);
-           if (!res) {
-                   if (!msg_data_sz(msg))
-                           advance_queue(tsock);
-           }
-   } else {
-           if (res == 0) {
-                   res = -ETIMEDOUT;
-           } else
-                   { /* leave "res" unchanged */ }
-           sock->state = SS_DISCONNECTING;
-   }
-
-   mutex_unlock(&tsock->lock);
-   return res;
+        struct tipc_sock *tsock = tipc_sk(sock->sk);
+        struct sockaddr_tipc *dst = (struct sockaddr_tipc *)dest;
+        struct msghdr m = {NULL,};
+        struct sk_buff *buf;
+        struct tipc_msg *msg;
+        int res;
+
+        /* For now, TIPC does not allow use of connect() with DGRAM/RDM types */
+
+        if (sock->state == SS_READY)
+                return -EOPNOTSUPP;
+
+        /* For now, TIPC does not support the non-blocking form of connect() */
+
+        if (flags & O_NONBLOCK)
+                return -EWOULDBLOCK;
+
+        /* Issue Posix-compliant error code if socket is in the wrong state */
+
+        if (sock->state == SS_LISTENING)
+                return -EOPNOTSUPP;
+        if (sock->state == SS_CONNECTING)
+                return -EALREADY;
+        if (sock->state != SS_UNCONNECTED)
+                return -EISCONN;
+
+        /*
+         * Reject connection attempt using multicast address
+         *
+         * Note: send_msg() validates the rest of the address fields,
+         *       so there's no need to do it here
+         */
+
+        if (dst->addrtype == TIPC_ADDR_MCAST)
+                return -EINVAL;
+
+        /* Send a 'SYN-' to destination */
+
+        m.msg_name = dest;
+        m.msg_namelen = destlen;
+        res = send_msg(NULL, sock, &m, 0);
+        if (res < 0) {
+                sock->state = SS_DISCONNECTING;
+                return res;
+        }
+
+        if (mutex_lock_interruptible(&tsock->lock))
+                return -ERESTARTSYS;
+
+        /* Wait for destination's 'ACK' response */
+
+        res = wait_event_interruptible_timeout(*sock->sk->sk_sleep,
+                        skb_queue_len(&sock->sk->sk_receive_queue),
+                        sock->sk->sk_rcvtimeo);
+        buf = skb_peek(&sock->sk->sk_receive_queue);
+        if (res > 0) {
+                msg = buf_msg(buf);
+                res = auto_connect(sock, tsock, msg);
+                if (!res) {
+                        if (!msg_data_sz(msg))
+                                advance_queue(tsock);
+                }
+        } else {
+                if (res == 0)
+                        res = -ETIMEDOUT;
+                else
+                        ; /* leave "res" unchanged */
+                sock->state = SS_DISCONNECTING;
+        }
+
+        mutex_unlock(&tsock->lock);
+        return res;
 }
 
 /**