wimax: make functions local

Make wimax variables and functions local if possible.
Compile tested only.

This also removes a couple of unused EXPORT_SYMBOL.
If this breaks some out of tree code, please fix that
by putting the code in the kernel tree.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index 9c8b78d..cdedab4 100644
--- a/drivers/net/wimax/i2400m/driver.c
+++ b/drivers/net/wimax/i2400m/driver.c
@@ -122,7 +122,7 @@
  * works struct was already queued, but we have just allocated it, so
  * it should not happen.
  */
-int i2400m_schedule_work(struct i2400m *i2400m,
+static int i2400m_schedule_work(struct i2400m *i2400m,
 			 void (*fn)(struct work_struct *), gfp_t gfp_flags,
 			 const void *pl, size_t pl_size)
 {