diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 386c304c5cb16f6c0a2c6713c4c1ebfc9c5a9d13..a3714a0235cb5667a0ec6cec0eb7ae2b87a8f880 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -80,9 +80,6 @@ static int drm_setup(struct drm_device * dev)
 	dev->last_checked = 0;
 	dev->if_version = 0;
 
-	dev->ctx_start = 0;
-	dev->lck_start = 0;
-
 	dev->buf_async = NULL;
 	init_waitqueue_head(&dev->buf_readers);
 	init_waitqueue_head(&dev->buf_writers);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 1ec806f76ad946e83f57ca1a02812bf58840800a..0403695715043090ccad682afb6ba76080fd8e23 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1170,8 +1170,6 @@ struct drm_device {
 	spinlock_t event_lock;
 
 	/*@} */
-	cycles_t ctx_start;
-	cycles_t lck_start;
 
 	struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */
 	wait_queue_head_t buf_readers;	/**< Processes waiting to read */