[PATCH] Eliminate some unnecessary gotos in tcp v4 hash handling

[Andi Kleen]

The compiler eliminates them anyways and this makes the code easier to read
and shorter.

Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>

Index: linux-2.6.21-rc3-net/net/ipv4/tcp_ipv4.c
===================================================================
--- linux-2.6.21-rc3-net.orig/net/ipv4/tcp_ipv4.c
+++ linux-2.6.21-rc3-net/net/ipv4/tcp_ipv4.c
@@ -2052,8 +2052,7 @@ static void *established_get_first(struc
                        if (sk->sk_family != st->family) {
                                continue;
                        }
-                       rc = sk;
-                       goto out;
+                       return sk;
                }
                st->state = TCP_SEQ_STATE_TIME_WAIT;
                inet_twsk_for_each(tw, node,
@@ -2061,13 +2060,11 @@ static void *established_get_first(struc
                        if (tw->tw_family != st->family) {
                                continue;
                        }
-                       rc = tw;
-                       goto out;
+                       return tw;
                }
                read_unlock(&tcp_hashinfo.ehash[st->bucket].lock);
                st->state = TCP_SEQ_STATE_ESTABLISHED;
        }
-out:
        return rc;
 }
 
@@ -2088,10 +2085,8 @@ get_tw:
                while (tw && tw->tw_family != st->family) {
                        tw = tw_next(tw);
                }
-               if (tw) {
-                       cur = tw;
-                       goto out;
-               }
+               if (tw)
+                       return tw; 
                read_unlock(&tcp_hashinfo.ehash[st->bucket].lock);
                st->state = TCP_SEQ_STATE_ESTABLISHED;
 
@@ -2111,16 +2106,12 @@ get_tw:
 
        sk_for_each_from(sk, node) {
                if (sk->sk_family == st->family)
-                       goto found;
+                       return sk; 
        }
 
        st->state = TCP_SEQ_STATE_TIME_WAIT;
        tw = tw_head(&tcp_hashinfo.ehash[st->bucket].twchain);
        goto get_tw;
-found:
-       cur = sk;
-out:
-       return cur;
 }
 
 static void *established_get_idx(struct seq_file *seq, loff_t pos)
-
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