[v2] net: ipv6: remove unused local variable

Commit Message

Rocco Yue July 15, 2021, 4:20 a.m. UTC

The local variable "struct net *net" in the two functions of
inet6_rtm_getaddr() and inet6_dump_addr() are actually useless,
so remove them.

Signed-off-by: Rocco Yue <[e-mail]>
---
 net/ipv6/addrconf.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Patch

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3bf685fe64b9..e2f625e39455 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5211,8 +5211,7 @@  static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
 		.netnsid = -1,
 		.type = type,
 	};
-	struct net *net = sock_net(skb->sk);
-	struct net *tgt_net = net;
+	struct net *tgt_net = sock_net(skb->sk);
 	int idx, s_idx, s_ip_idx;
 	int h, s_h;
 	struct net_device *dev;
@@ -5351,7 +5350,7 @@  static int inet6_rtm_valid_getaddr_req(struct sk_buff *skb,
 static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 			     struct netlink_ext_ack *extack)
 {
-	struct net *net = sock_net(in_skb->sk);
+	struct net *tgt_net = sock_net(in_skb->sk);
 	struct inet6_fill_args fillargs = {
 		.portid = NETLINK_CB(in_skb).portid,
 		.seq = nlh->nlmsg_seq,
@@ -5359,7 +5358,6 @@  static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 		.flags = 0,
 		.netnsid = -1,
 	};
-	struct net *tgt_net = net;
 	struct ifaddrmsg *ifm;
 	struct nlattr *tb[IFA_MAX+1];
 	struct in6_addr *addr = NULL, *peer;