net_sched: cleanups

Cleanup net/sched code to current CodingStyle and practices.

Reduce inline abuse

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 178a4bd..762b027 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -69,7 +69,7 @@
 		pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
 				     &nat_idx_gen, &nat_hash_info);
 		if (IS_ERR(pc))
-		    return PTR_ERR(pc);
+			return PTR_ERR(pc);
 		p = to_tcf_nat(pc);
 		ret = ACT_P_CREATED;
 	} else {