1 files changed, 0 insertions, 82 deletions

diff --git a/include/asm-blackfin/semaphore-helper.h b/include/asm-blackfin/semaphore-helper.h
deleted file mode 100644
index 9082b0dc3eb5..000000000000
--- a/include/asm-blackfin/semaphore-helper.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* Based on M68K version,       Lineo Inc.      May 2001 */
-
-#ifndef _BFIN_SEMAPHORE_HELPER_H
-#define _BFIN_SEMAPHORE_HELPER_H
-
-/*
- * SMP- and interrupt-safe semaphores helper functions.
- *
- * (C) Copyright 1996 Linus Torvalds
- *
- */
-
-#include <asm/errno.h>
-
-/*
- * These two _must_ execute atomically wrt each other.
- */
-static inline void wake_one_more(struct semaphore *sem)
-{
-        atomic_inc(&sem->waking);
-}
-
-static inline int waking_non_zero(struct semaphore *sem)
-{
-        int ret;
-        unsigned long flags = 0;
-
-        spin_lock_irqsave(&semaphore_wake_lock, flags);
-        ret = 0;
-        if (atomic_read(&sem->waking) > 0) {
-                atomic_dec(&sem->waking);
-                ret = 1;
-        }
-        spin_unlock_irqrestore(&semaphore_wake_lock, flags);
-        return ret;
-}
-
-/*
- * waking_non_zero_interruptible:
- *      1       got the lock
- *      0       go to sleep
- *      -EINTR  interrupted
- */
-static inline int waking_non_zero_interruptible(struct semaphore *sem,
-                                                struct task_struct *tsk)
-{
-        int ret = 0;
-        unsigned long flags = 0;
-
-        spin_lock_irqsave(&semaphore_wake_lock, flags);
-        if (atomic_read(&sem->waking) > 0) {
-                atomic_dec(&sem->waking);
-                ret = 1;
-        } else if (signal_pending(tsk)) {
-                atomic_inc(&sem->count);
-                ret = -EINTR;
-        }
-        spin_unlock_irqrestore(&semaphore_wake_lock, flags);
-        return ret;
-}
-
-/*
- * waking_non_zero_trylock:
- *      1       failed to lock
- *      0       got the lock
- */
-static inline int waking_non_zero_trylock(struct semaphore *sem)
-{
-        int ret = 1;
-        unsigned long flags = 0;
-
-        spin_lock_irqsave(&semaphore_wake_lock, flags);
-        if (atomic_read(&sem->waking) > 0) {
-                atomic_dec(&sem->waking);
-                ret = 0;
-        } else
-                atomic_inc(&sem->count);
-        spin_unlock_irqrestore(&semaphore_wake_lock, flags);
-        return ret;
-}
-
-#endif                          /* _BFIN_SEMAPHORE_HELPER_H */