tipc: use kconfig to limit numeric ranges

We can rely on kconfig to limit these numbers,
no need to limit them at compile time/run time.

Users who modify these numbers manually should
be responsible for themself. :)
Signed-off-by: NWANG Cong <amwang@redhat.com>
Cc: Per Liden <per.liden@ericsson.com>
Cc: Jon Maloy <jon.maloy@ericsson.com>
Cc: Allan Stephens <allan.stephens@windriver.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/tipc/Kconfig

@@ -33,6 +33,7 @@ config TIPC_ADVANCED
 config TIPC_ZONES
 	int "Maximum number of zones in network"
 	depends on TIPC_ADVANCED
+	range 1 255
 	default "3"
 	help
 	 Max number of zones inside TIPC network. Max supported value 
@@ -44,10 +45,10 @@ config TIPC_ZONES
 config TIPC_CLUSTERS
 	int "Maximum number of clusters in a zone"
 	depends on TIPC_ADVANCED
+	range 1 1
 	default "1"
 	help
-          ***Only 1 (one cluster in a zone) is supported by current code.
-          Any value set here will be overridden.***
+          ***Only 1 (one cluster in a zone) is supported by current code.***
 
           (Max number of clusters inside TIPC zone. Max supported 
           value is 4095 clusters, minimum is 1.
@@ -59,6 +60,7 @@ config TIPC_CLUSTERS
 config TIPC_NODES
 	int "Maximum number of nodes in cluster"
 	depends on TIPC_ADVANCED
+	range 8 2047
 	default "255"
 	help
 	  Maximum number of nodes inside a TIPC cluster. Maximum 
@@ -70,6 +72,7 @@ config TIPC_NODES
 config TIPC_SLAVE_NODES
 	int "Maximum number of slave nodes in cluster"
 	depends on TIPC_ADVANCED
+	range 0 2047
 	default "0"
 	help
           ***This capability is not supported by current code.***
@@ -83,6 +86,7 @@ config TIPC_SLAVE_NODES
 config TIPC_PORTS
 	int "Maximum number of ports in a node"
 	depends on TIPC_ADVANCED
+	range 217 65536
 	default "8191"
 	help
 	  Maximum number of ports within a node. Maximum 

net/tipc/core.c

@@ -189,11 +189,11 @@ static int __init tipc_init(void)
 	tipc_remote_management = 1;
 	tipc_max_publications = 10000;
 	tipc_max_subscriptions = 2000;
-	tipc_max_ports = delimit(CONFIG_TIPC_PORTS, 127, 65536);
-	tipc_max_zones = delimit(CONFIG_TIPC_ZONES, 1, 255);
-	tipc_max_clusters = delimit(CONFIG_TIPC_CLUSTERS, 1, 1);
-	tipc_max_nodes = delimit(CONFIG_TIPC_NODES, 8, 2047);
-	tipc_max_slaves = delimit(CONFIG_TIPC_SLAVE_NODES, 0, 2047);
+	tipc_max_ports = CONFIG_TIPC_PORTS;
+	tipc_max_zones = CONFIG_TIPC_ZONES;
+	tipc_max_clusters = CONFIG_TIPC_CLUSTERS;
+	tipc_max_nodes = CONFIG_TIPC_NODES;
+	tipc_max_slaves = CONFIG_TIPC_SLAVE_NODES;
 	tipc_net_id = 4711;
 
 	if ((res = tipc_core_start()))