staging: lustre: remove CFS_DECL_WAITQ() macro

Just use DECLARE_WAIT_QUEUE_HEAD() instead.

Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/include/linux/libcfs/linux/linux-prim.h

@@ -88,12 +88,8 @@ typedef struct proc_dir_entry	   proc_dir_entry_t;
 /*
  * Wait Queue
  */
-
-
 typedef long			    cfs_task_state_t;
 
-#define CFS_DECL_WAITQ(wq)		DECLARE_WAIT_QUEUE_HEAD(wq)
-
 /*
  * Task struct
  */

drivers/staging/lustre/lustre/osc/osc_page.c

@@ -582,7 +582,7 @@ void osc_page_submit(const struct lu_env *env, struct osc_page *opg,
  * at any time.
  */
 
-static CFS_DECL_WAITQ(osc_lru_waitq);
+static DECLARE_WAIT_QUEUE_HEAD(osc_lru_waitq);
 static atomic_t osc_lru_waiters = ATOMIC_INIT(0);
 /* LRU pages are freed in batch mode. OSC should at least free this
  * number of pages to avoid running out of LRU budget, and.. */