lustre: delete pointless wait queue related casts.

These serve no purpose at all, and can only mask real type
clash issues that one would want to actually see.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c
index cc9829f..c7bc7fc 100644 (file)
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-prim.c
@@ -46,13 +46,10 @@
 #include <asm/kgdb.h>
 #endif
 
-#define LINUX_WAITQ(w) ((wait_queue_t *) w)
-#define LINUX_WAITQ_HEAD(w) ((wait_queue_head_t *) w)
-
 void
 init_waitqueue_entry_current(wait_queue_t *link)
 {
-       init_waitqueue_entry(LINUX_WAITQ(link), current);
+       init_waitqueue_entry(link, current);
 }
 EXPORT_SYMBOL(init_waitqueue_entry_current);
 
@@ -74,9 +71,9 @@ add_wait_queue_exclusive_head(wait_queue_head_t *waitq, wait_queue_t *link)
 {
        unsigned long flags;
 
-       spin_lock_irqsave(&LINUX_WAITQ_HEAD(waitq)->lock, flags);
-       __add_wait_queue_exclusive(LINUX_WAITQ_HEAD(waitq), LINUX_WAITQ(link));
-       spin_unlock_irqrestore(&LINUX_WAITQ_HEAD(waitq)->lock, flags);
+       spin_lock_irqsave(&waitq->lock, flags);
+       __add_wait_queue_exclusive(waitq, link);
+       spin_unlock_irqrestore(&waitq->lock, flags);
 }
 EXPORT_SYMBOL(add_wait_queue_exclusive_head);