netlink: Remove compat API for nested attributes

Removes all _nested_compat() functions from the API. The prio qdisc
no longer requires them and netem has its own format anyway. Their
existance is only confusing.

Resend: Also remove the wrapper macro.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index a6697c6..504a78c 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -254,16 +254,12 @@
 {
 	struct prio_sched_data *q = qdisc_priv(sch);
 	unsigned char *b = skb_tail_pointer(skb);
-	struct nlattr *nest;
 	struct tc_prio_qopt opt;
 
 	opt.bands = q->bands;
 	memcpy(&opt.priomap, q->prio2band, TC_PRIO_MAX+1);
 
-	nest = nla_nest_compat_start(skb, TCA_OPTIONS, sizeof(opt), &opt);
-	if (nest == NULL)
-		goto nla_put_failure;
-	nla_nest_compat_end(skb, nest);
+	NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
 
 	return skb->len;