drm/vmwgfx: use designated initializers

Prepare to mark sensitive kernel structures for randomization by making
sure they're using designated initializers. These were identified during
allyesconfig builds of x86, arm, and arm64, with most initializer fixes
extracted from grsecurity.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161217010402.GA140546@beast

drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c

@@ -164,9 +164,9 @@ static void vmw_gmrid_man_debug(struct ttm_mem_type_manager *man,
 }
 
 const struct ttm_mem_type_manager_func vmw_gmrid_manager_func = {
-	vmw_gmrid_man_init,
-	vmw_gmrid_man_takedown,
-	vmw_gmrid_man_get_node,
-	vmw_gmrid_man_put_node,
-	vmw_gmrid_man_debug
+	.init = vmw_gmrid_man_init,
+	.takedown = vmw_gmrid_man_takedown,
+	.get_node = vmw_gmrid_man_get_node,
+	.put_node = vmw_gmrid_man_put_node,
+	.debug = vmw_gmrid_man_debug
 };