[PATCH] net: Remove a local variable with the same name as the parameter.

[jiping huang]

There is no need to use an additional local avariable to get rtmsg.flags,
and this variable has the same name as the function argument.

Signed-off-by: jiping huang <huangjiping95@xxxxxx>

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index f669da98d11d..0d69267c9971 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1830,12 +1830,10 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
 
 	if (nhs == 1) {
 		const struct fib_nh_common *nhc = fib_info_nhc(fi, 0);
-		unsigned char flags = 0;
 
-		if (fib_nexthop_info(skb, nhc, AF_INET, &flags, false) < 0)
+		if (fib_nexthop_info(skb, nhc, AF_INET, &rtm->rtm_flags, false) < 0)
 			goto nla_put_failure;
 
-		rtm->rtm_flags = flags;
 #ifdef CONFIG_IP_ROUTE_CLASSID
 		if (nhc->nhc_family == AF_INET) {
 			struct fib_nh *nh;
-- 
2.34.1