net: decnet: af_decnet: Simplify goto loop.

Replace goto loop with while loop.
Signed-off-by: Suraj Upadhyay <usuraj35@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/decnet/af_decnet.c

@@ -2134,14 +2134,11 @@ static struct sock *dn_socket_get_next(struct seq_file *seq,
 	struct dn_iter_state *state = seq->private;
 
 	n = sk_next(n);
-try_again:
-	if (n)
-		goto out;
-	if (++state->bucket >= DN_SK_HASH_SIZE)
-		goto out;
-	n = sk_head(&dn_sk_hash[state->bucket]);
-	goto try_again;
-out:
+	while (!n) {
+		if (++state->bucket >= DN_SK_HASH_SIZE)
+			break;
+		n = sk_head(&dn_sk_hash[state->bucket]);
+	}
 	return n;
 }