drm/legacy: remove some legacy lock struct members

This removes these unless legacy is enabled.

The lock count init is unneeded anyways since it's kzalloc.

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

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_legacy_misc.c b/drivers/gpu/drm/drm_legacy_misc.c
index 3616b1691007..2fe786839ca8 100644
--- a/drivers/gpu/drm/drm_legacy_misc.c
+++ b/drivers/gpu/drm/drm_legacy_misc.c
@@ -74,3 +74,9 @@ void drm_legacy_dev_reinit(struct drm_device *dev)
 
 	DRM_DEBUG("lastclose completed\n");
 }
+
+void drm_master_legacy_init(struct drm_master *master)
+{
+	spin_lock_init(&master->lock.spinlock);
+	init_waitqueue_head(&master->lock.lock_queue);
+}