ipv6: make struct ipv6_devconf static

struct ipv6_devconf can now become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 1 insertions, 3 deletions

diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index db66c7927743..c8effa4b1feb 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -193,8 +193,6 @@ struct inet6_dev
         struct rcu_head         rcu;
 };
 
-extern struct ipv6_devconf ipv6_devconf;
-
 static inline void ipv6_eth_mc_map(struct in6_addr *addr, char *buf)
 {
         /*
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 9f4fcce6379b..74d543d504a1 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -153,7 +153,7 @@ static int ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
 
 static ATOMIC_NOTIFIER_HEAD(inet6addr_chain);
 
-struct ipv6_devconf ipv6_devconf __read_mostly = {
+static struct ipv6_devconf ipv6_devconf __read_mostly = {
         .forwarding             = 0,
         .hop_limit              = IPV6_DEFAULT_HOPLIMIT,
         .mtu6                   = IPV6_MIN_MTU,