drm: kill dev->buf_readers and dev->buf_writers

Again totally unused, so just remove them.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@gmail.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index a3714a0235cb..57e30145f68e 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -81,8 +81,6 @@ static int drm_setup(struct drm_device * dev)
         dev->if_version = 0;
 
         dev->buf_async = NULL;
-        init_waitqueue_head(&dev->buf_readers);
-        init_waitqueue_head(&dev->buf_writers);
 
         DRM_DEBUG("\n");