net/rtnetlink: remove unused sz_idx variable
The sz_idx variable is defined in the rtnetlink_rcv_msg(), but
not used anywhere. Let's remove it.
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index baf49cb..d735e85 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3351,7 +3351,7 @@
{
struct net *net = sock_net(skb->sk);
rtnl_doit_func doit;
- int sz_idx, kind;
+ int kind;
int family;
int type;
int err;
@@ -3367,7 +3367,6 @@
return 0;
family = ((struct rtgenmsg *)nlmsg_data(nlh))->rtgen_family;
- sz_idx = type>>2;
kind = type&3;
if (kind != 2 && !netlink_net_capable(skb, CAP_NET_ADMIN))