drm: Remove unused members from struct drm_open_hash

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/include/drm/drm_hashtab.h b/include/drm/drm_hashtab.h
index 0af087a..3650d5d 100644
--- a/include/drm/drm_hashtab.h
+++ b/include/drm/drm_hashtab.h
@@ -45,14 +45,10 @@
 };
 
 struct drm_open_hash {
-	unsigned int size;
-	unsigned int order;
-	unsigned int fill;
 	struct hlist_head *table;
-	int use_vmalloc;
+	u8 order;
 };
 
-
 extern int drm_ht_create(struct drm_open_hash *ht, unsigned int order);
 extern int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item);
 extern int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,