It found some unused variables.
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
 int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
                                  struct drm_file *file)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_i915_gem_context_create *args = data;
        struct drm_i915_file_private *file_priv = file->driver_priv;
        struct i915_hw_context *ctx;
 {
        struct drm_i915_gem_context_destroy *args = data;
        struct drm_i915_file_private *file_priv = file->driver_priv;
-       struct drm_i915_private *dev_priv = dev->dev_private;
        struct i915_hw_context *ctx;
        int ret;