Revert "genl: Add genlmsg_new_unicast() for unicast message allocation"

This reverts commit bb9b18fb55b0 ("genl: Add genlmsg_new_unicast() for
unicast message allocation")'.

Nothing wrong with it; its no longer needed since this was only for
mmapped netlink support.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 35a2659..c4e8455 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1477,7 +1477,7 @@
 	return -EMSGSIZE;
 }
 
-static struct sk_buff *ovs_dp_cmd_alloc_info(struct genl_info *info)
+static struct sk_buff *ovs_dp_cmd_alloc_info(void)
 {
 	return genlmsg_new(ovs_dp_cmd_msg_size(), GFP_KERNEL);
 }
@@ -1532,7 +1532,7 @@
 	if (!a[OVS_DP_ATTR_NAME] || !a[OVS_DP_ATTR_UPCALL_PID])
 		goto err;
 
-	reply = ovs_dp_cmd_alloc_info(info);
+	reply = ovs_dp_cmd_alloc_info();
 	if (!reply)
 		return -ENOMEM;
 
@@ -1653,7 +1653,7 @@
 	struct datapath *dp;
 	int err;
 
-	reply = ovs_dp_cmd_alloc_info(info);
+	reply = ovs_dp_cmd_alloc_info();
 	if (!reply)
 		return -ENOMEM;
 
@@ -1686,7 +1686,7 @@
 	struct datapath *dp;
 	int err;
 
-	reply = ovs_dp_cmd_alloc_info(info);
+	reply = ovs_dp_cmd_alloc_info();
 	if (!reply)
 		return -ENOMEM;
 
@@ -1719,7 +1719,7 @@
 	struct datapath *dp;
 	int err;
 
-	reply = ovs_dp_cmd_alloc_info(info);
+	reply = ovs_dp_cmd_alloc_info();
 	if (!reply)
 		return -ENOMEM;