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/atm/clip.c b/net/atm/clip.c
index ff956d1..d257da5 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -502,7 +502,8 @@
 	struct atmarp_entry *entry;
 	int error;
 	struct clip_vcc *clip_vcc;
-	struct flowi fl = { .nl_u = { .ip4_u = { .daddr = ip, .tos = 1}} };
+	struct flowi fl = { .fl4_dst = ip,
+			    .fl4_tos = 1 };
 	struct rtable *rt;
 
 	if (vcc->push != clip_push) {