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: WANG 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: David S. Miller <davem@davemloft.net>

2 files changed, 11 insertions, 7 deletions

diff --git a/net/tipc/Kconfig b/net/tipc/Kconfig
index 3b30d1130b61..dafbd533067c 100644
--- a/net/tipc/Kconfig
+++ b/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 
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 3256bd7d398f..52c571fedbe0 100644
--- a/net/tipc/core.c
+++ b/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()))