tipc: Remove prototype code for supporting multiple clusters

Eliminates routines, data structures, and files that were intended
to allow TIPC to support a network containing multiple clusters.
Currently, TIPC supports only networks consisting of a single cluster
within a single zone, so this code is unnecessary.

Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/config.c b/net/tipc/config.c
index 05dc102..bc51210 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -269,19 +269,6 @@
 	return tipc_cfg_reply_none();
 }
 
-static struct sk_buff *cfg_set_max_clusters(void)
-{
-	u32 value;
-
-	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
-		return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-	value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
-	if (value != delimit(value, 1, 1))
-		return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
-						   " (max clusters fixed at 1)");
-	return tipc_cfg_reply_none();
-}
-
 static struct sk_buff *cfg_set_max_nodes(void)
 {
 	u32 value;
@@ -420,9 +407,6 @@
 	case TIPC_CMD_SET_MAX_SUBSCR:
 		rep_tlv_buf = cfg_set_max_subscriptions();
 		break;
-	case TIPC_CMD_SET_MAX_CLUSTERS:
-		rep_tlv_buf = cfg_set_max_clusters();
-		break;
 	case TIPC_CMD_SET_MAX_NODES:
 		rep_tlv_buf = cfg_set_max_nodes();
 		break;
@@ -441,9 +425,6 @@
 	case TIPC_CMD_GET_MAX_SUBSCR:
 		rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_subscriptions);
 		break;
-	case TIPC_CMD_GET_MAX_CLUSTERS:
-		rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_clusters);
-		break;
 	case TIPC_CMD_GET_MAX_NODES:
 		rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_nodes);
 		break;
@@ -458,6 +439,8 @@
 	case TIPC_CMD_GET_MAX_ZONES:
 	case TIPC_CMD_SET_MAX_SLAVES:
 	case TIPC_CMD_GET_MAX_SLAVES:
+	case TIPC_CMD_SET_MAX_CLUSTERS:
+	case TIPC_CMD_GET_MAX_CLUSTERS:
 		rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
 							  " (obsolete command)");
 		break;