[B.A.T.M.A.N.] [PATCH next v2 3/3] batman-adv: make netlink attributes const

[Sven Eckelmann <sven@narfation.org>]

From: stephen hemminger <stephen@networkplumber.org>

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
[sven@narfation.org: Add compat-patch script]
Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
v2:
 - new patch picked from the net-next.git

 compat-patches/replacements.sh | 6 ++++++
 net/batman-adv/netlink.c       | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/compat-patches/replacements.sh b/compat-patches/replacements.sh
index c7875c0..974aa96 100755
--- a/compat-patches/replacements.sh
+++ b/compat-patches/replacements.sh
@@ -1,3 +1,9 @@
 #! /bin/sh
 
 set -e
+
+# for kernel < 3.13 to make netlink compat code work
+sed -i \
+	-e 's/^static const struct genl_multicast_group batadv_netlink_mcgrps/static struct genl_multicast_group batadv_netlink_mcgrps/' \
+	-e 's/^static const struct nla_policy batadv_netlink_policy/static const struct nla_policy batadv_netlink_policy/' \
+	build/net/batman-adv/netlink.c
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index 18831e7..64cb6ac 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -62,11 +62,11 @@ enum batadv_netlink_multicast_groups {
 	BATADV_NL_MCGRP_TPMETER,
 };
 
-static struct genl_multicast_group batadv_netlink_mcgrps[] = {
+static const struct genl_multicast_group batadv_netlink_mcgrps[] = {
 	[BATADV_NL_MCGRP_TPMETER] = { .name = BATADV_NL_MCAST_GROUP_TPMETER },
 };
 
-static struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = {
+static const struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = {
 	[BATADV_ATTR_VERSION]		= { .type = NLA_STRING },
 	[BATADV_ATTR_ALGO_NAME]		= { .type = NLA_STRING },
 	[BATADV_ATTR_MESH_IFINDEX]	= { .type = NLA_U32 },
-- 
2.9.3