1 files changed, 0 insertions, 154 deletions
diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
deleted file mode 100644
index b56885c14..000000000
--- a/drivers/staging/android/sync.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * include/linux/sync.h
- *
- * Copyright (C) 2012 Google, Inc.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _LINUX_SYNC_H
-#define _LINUX_SYNC_H
-
-#include <linux/types.h>
-#include <linux/kref.h>
-#include <linux/ktime.h>
-#include <linux/list.h>
-#include <linux/spinlock.h>
-#include <linux/fence.h>
-
-#include <linux/sync_file.h>
-#include <uapi/linux/sync_file.h>
-
-struct sync_timeline;
-
-/**
- * struct sync_timeline_ops - sync object implementation ops
- * @driver_name:	name of the implementation
- * @has_signaled:	returns:
- *			  1 if pt has signaled
- *			  0 if pt has not signaled
- *			 <0 on error
- * @timeline_value_str: fill str with the value of the sync_timeline's counter
- * @fence_value_str:	fill str with the value of the fence
- */
-struct sync_timeline_ops {
-	const char *driver_name;
-
-	/* required */
-	int (*has_signaled)(struct fence *fence);
-
-	/* optional */
-	void (*timeline_value_str)(struct sync_timeline *timeline, char *str,
-				   int size);
-
-	/* optional */
-	void (*fence_value_str)(struct fence *fence, char *str, int size);
-};
-
-/**
- * struct sync_timeline - sync object
- * @kref:		reference count on fence.
- * @ops:		ops that define the implementation of the sync_timeline
- * @name:		name of the sync_timeline. Useful for debugging
- * @destroyed:		set when sync_timeline is destroyed
- * @child_list_head:	list of children sync_pts for this sync_timeline
- * @child_list_lock:	lock protecting @child_list_head, destroyed, and
- *			fence.status
- * @active_list_head:	list of active (unsignaled/errored) sync_pts
- * @sync_timeline_list:	membership in global sync_timeline_list
- */
-struct sync_timeline {
-	struct kref		kref;
-	const struct sync_timeline_ops	*ops;
-	char			name[32];
-
-	/* protected by child_list_lock */
-	bool			destroyed;
-	int			context, value;
-
-	struct list_head	child_list_head;
-	spinlock_t		child_list_lock;
-
-	struct list_head	active_list_head;
-
-#ifdef CONFIG_DEBUG_FS
-	struct list_head	sync_timeline_list;
-#endif
-};
-
-static inline struct sync_timeline *fence_parent(struct fence *fence)
-{
-	return container_of(fence->lock, struct sync_timeline,
-			    child_list_lock);
-}
-
-/*
- * API for sync_timeline implementers
- */
-
-/**
- * sync_timeline_create() - creates a sync object
- * @ops:	specifies the implementation ops for the object
- * @size:	size to allocate for this obj
- * @name:	sync_timeline name
- *
- * Creates a new sync_timeline which will use the implementation specified by
- * @ops.  @size bytes will be allocated allowing for implementation specific
- * data to be kept after the generic sync_timeline struct. Returns the
- * sync_timeline object or NULL in case of error.
- */
-struct sync_timeline *sync_timeline_create(const struct sync_timeline_ops *ops,
-					   int size, const char *name);
-
-/**
- * sync_timeline_destroy() - destroys a sync object
- * @obj:	sync_timeline to destroy
- *
- * A sync implementation should call this when the @obj is going away
- * (i.e. module unload.)  @obj won't actually be freed until all its children
- * fences are freed.
- */
-void sync_timeline_destroy(struct sync_timeline *obj);
-
-/**
- * sync_timeline_signal() - signal a status change on a sync_timeline
- * @obj:	sync_timeline to signal
- *
- * A sync implementation should call this any time one of it's fences
- * has signaled or has an error condition.
- */
-void sync_timeline_signal(struct sync_timeline *obj);
-
-/**
- * sync_pt_create() - creates a sync pt
- * @parent:	fence's parent sync_timeline
- * @size:	size to allocate for this pt
- *
- * Creates a new fence as a child of @parent.  @size bytes will be
- * allocated allowing for implementation specific data to be kept after
- * the generic sync_timeline struct. Returns the fence object or
- * NULL in case of error.
- */
-struct fence *sync_pt_create(struct sync_timeline *parent, int size);
-
-#ifdef CONFIG_DEBUG_FS
-
-void sync_timeline_debug_add(struct sync_timeline *obj);
-void sync_timeline_debug_remove(struct sync_timeline *obj);
-void sync_file_debug_add(struct sync_file *fence);
-void sync_file_debug_remove(struct sync_file *fence);
-void sync_dump(void);
-
-#else
-# define sync_timeline_debug_add(obj)
-# define sync_timeline_debug_remove(obj)
-# define sync_file_debug_add(fence)
-# define sync_file_debug_remove(fence)
-# define sync_dump()
-#endif
-
-#endif /* _LINUX_SYNC_H */