drm/qxl: use container_of to resolve qxl_fbdev from drm_fb_helper

Use container_of instead of casting first structure member. Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
git-mirror · Sep 24, 2014 · f38e34a · f38e34a
1 parent 5ee932d
commit f38e34a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -625,7 +625,8 @@ static int qxl_fb_find_or_create_single(
 		struct drm_fb_helper *helper,
 		struct drm_fb_helper_surface_size *sizes)
 {
-	struct qxl_fbdev *qfbdev = (struct qxl_fbdev *)helper;
+	struct qxl_fbdev *qfbdev =
+		container_of(helper, struct qxl_fbdev, helper);
 	int new_fb = 0;
 	int ret;