Staging: lustre: lnet: klnds: o2iblnd: Remove intialization of static to 0

ERROR: do not initialise statics to 0 or NULL
checkpatch.pl error in o2iblnd_modparams.c
initial value unassigned static variables are automatically set to zero.
so it is unnecessary to assign the initial value to zero
Signed-off-by: Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c

@@ -44,7 +44,7 @@ static int service = 987;
 module_param(service, int, 0444);
 MODULE_PARM_DESC(service, "service number (within RDMA_PS_TCP)");
 
-static int cksum = 0;
+static int cksum;
 module_param(cksum, int, 0644);
 MODULE_PARM_DESC(cksum, "set non-zero to enable message (not RDMA) checksums");
 
@@ -72,11 +72,11 @@ static int peer_credits = 8;
 module_param(peer_credits, int, 0444);
 MODULE_PARM_DESC(peer_credits, "# concurrent sends to 1 peer");
 
-static int peer_credits_hiw = 0;
+static int peer_credits_hiw;
 module_param(peer_credits_hiw, int, 0444);
 MODULE_PARM_DESC(peer_credits_hiw, "when eagerly to return credits");
 
-static int peer_buffer_credits = 0;
+static int peer_buffer_credits;
 module_param(peer_buffer_credits, int, 0444);
 MODULE_PARM_DESC(peer_buffer_credits, "# per-peer router buffer credits");
 
@@ -100,15 +100,15 @@ static int keepalive = 100;
 module_param(keepalive, int, 0644);
 MODULE_PARM_DESC(keepalive, "Idle time in seconds before sending a keepalive");
 
-static int ib_mtu = 0;
+static int ib_mtu;
 module_param(ib_mtu, int, 0444);
 MODULE_PARM_DESC(ib_mtu, "IB MTU 256/512/1024/2048/4096");
 
-static int concurrent_sends = 0;
+static int concurrent_sends;
 module_param(concurrent_sends, int, 0444);
 MODULE_PARM_DESC(concurrent_sends, "send work-queue sizing");
 
-static int map_on_demand = 0;
+static int map_on_demand;
 module_param(map_on_demand, int, 0444);
 MODULE_PARM_DESC(map_on_demand, "map on demand");
 
@@ -136,12 +136,12 @@ MODULE_PARM_DESC(pmr_pool_size, "size of MR cache pmr pool on each CPT");
  * 1: enable failover if necessary
  * 2: force to failover (for debug)
  */
-static int dev_failover = 0;
+static int dev_failover;
 module_param(dev_failover, int, 0444);
 MODULE_PARM_DESC(dev_failover, "HCA failover for bonding (0 off, 1 on, other values reserved)");
 
 
-static int require_privileged_port = 0;
+static int require_privileged_port;
 module_param(require_privileged_port, int, 0644);
 MODULE_PARM_DESC(require_privileged_port, "require privileged port when accepting connection");