net: use the macros defined for the members of flowi

Use the macros defined for the members of flowi to clean the code up.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 1f85ef2..a3d5ab7 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -549,10 +549,9 @@
 	{
 		struct flowi fl = { .oif = ipc.oif,
 				    .mark = sk->sk_mark,
-				    .nl_u = { .ip4_u =
-					      { .daddr = daddr,
-						.saddr = saddr,
-						.tos = tos } },
+				    .fl4_dst = daddr,
+				    .fl4_src = saddr,
+				    .fl4_tos = tos,
 				    .proto = inet->hdrincl ? IPPROTO_RAW :
 							     sk->sk_protocol,
 				  };