RDMA/nes: Delete unused variables

None of the cqp_reqs_XXX counters were ever used anywhere, and neither
was the nics_per_function variable.
Signed-off-by: NRoland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/nes/nes.c

@@ -65,7 +65,6 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_VERSION(DRV_VERSION);
 
 int max_mtu = 9000;
-int nics_per_function = 1;
 int interrupt_mod_interval = 0;
 
 
@@ -96,12 +95,6 @@ LIST_HEAD(nes_adapter_list);
 LIST_HEAD(nes_dev_list);
 
 atomic_t qps_destroyed;
-atomic_t cqp_reqs_allocated;
-atomic_t cqp_reqs_freed;
-atomic_t cqp_reqs_dynallocated;
-atomic_t cqp_reqs_dynfreed;
-atomic_t cqp_reqs_queued;
-atomic_t cqp_reqs_redriven;
 
 static void nes_print_macaddr(struct net_device *netdev);
 static irqreturn_t nes_interrupt(int, void *);

drivers/infiniband/hw/nes/nes.h

@@ -166,7 +166,6 @@ if (!(expr)) {                                                       \
 #include "nes_cm.h"
 
 extern int max_mtu;
-extern int nics_per_function;
 #define max_frame_len (max_mtu+ETH_HLEN)
 extern int interrupt_mod_interval;
 extern int nes_if_count;
@@ -219,14 +218,6 @@ extern u32 int_mod_cq_depth_16;
 extern u32 int_mod_cq_depth_4;
 extern u32 int_mod_cq_depth_1;
 
-extern atomic_t cqp_reqs_allocated;
-extern atomic_t cqp_reqs_freed;
-extern atomic_t cqp_reqs_dynallocated;
-extern atomic_t cqp_reqs_dynfreed;
-extern atomic_t cqp_reqs_queued;
-extern atomic_t cqp_reqs_redriven;
-
-
 struct nes_device {
 	struct nes_adapter	   *nesadapter;
 	void __iomem           *regs;