af_unix: coding style: remove one level of indentation in unix_shutdown()

Signed-off-by: Alban Crequy <alban.crequy@collabora.co.uk>
Reviewed-by: Ian Molton <ian.molton@collabora.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 31 insertions, 29 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 8d9bbba345a4..d8d98d5b508c 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1984,36 +1984,38 @@ static int unix_shutdown(struct socket *sock, int mode)
 
         mode = (mode+1)&(RCV_SHUTDOWN|SEND_SHUTDOWN);
 
-        if (mode) {
-                unix_state_lock(sk);
-                sk->sk_shutdown |= mode;
-                other = unix_peer(sk);
-                if (other)
-                        sock_hold(other);
-                unix_state_unlock(sk);
-                sk->sk_state_change(sk);
-
-                if (other &&
-                        (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET)) {
-
-                        int peer_mode = 0;
-
-                        if (mode&RCV_SHUTDOWN)
-                                peer_mode |= SEND_SHUTDOWN;
-                        if (mode&SEND_SHUTDOWN)
-                                peer_mode |= RCV_SHUTDOWN;
-                        unix_state_lock(other);
-                        other->sk_shutdown |= peer_mode;
-                        unix_state_unlock(other);
-                        other->sk_state_change(other);
-                        if (peer_mode == SHUTDOWN_MASK)
-                                sk_wake_async(other, SOCK_WAKE_WAITD, POLL_HUP);
-                        else if (peer_mode & RCV_SHUTDOWN)
-                                sk_wake_async(other, SOCK_WAKE_WAITD, POLL_IN);
-                }
-                if (other)
-                        sock_put(other);
+        if (!mode)
+                return 0;
+
+        unix_state_lock(sk);
+        sk->sk_shutdown |= mode;
+        other = unix_peer(sk);
+        if (other)
+                sock_hold(other);
+        unix_state_unlock(sk);
+        sk->sk_state_change(sk);
+
+        if (other &&
+                (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET)) {
+
+                int peer_mode = 0;
+
+                if (mode&RCV_SHUTDOWN)
+                        peer_mode |= SEND_SHUTDOWN;
+                if (mode&SEND_SHUTDOWN)
+                        peer_mode |= RCV_SHUTDOWN;
+                unix_state_lock(other);
+                other->sk_shutdown |= peer_mode;
+                unix_state_unlock(other);
+                other->sk_state_change(other);
+                if (peer_mode == SHUTDOWN_MASK)
+                        sk_wake_async(other, SOCK_WAKE_WAITD, POLL_HUP);
+                else if (peer_mode & RCV_SHUTDOWN)
+                        sk_wake_async(other, SOCK_WAKE_WAITD, POLL_IN);
         }
+        if (other)
+                sock_put(other);
+
         return 0;
 }