diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 22717ee21d26..418d878d52a6 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -1483,7 +1483,6 @@ static int rockchip_drm_bind(struct device *dev)
 
 		s = to_rockchip_crtc_state(crtc->state);
 		if (is_support_hotplug(s->output_type)) {
-			s->crtc_primary_fb = crtc->primary->fb;
 			crtc->primary->fb = helper->fb;
 			drm_framebuffer_get(helper->fb);
 		}
@@ -1551,15 +1550,8 @@ static int rockchip_drm_open(struct drm_device *dev, struct drm_file *file)
 {
 	struct drm_crtc *crtc;
 
-	drm_for_each_crtc(crtc, dev) {
-		struct rockchip_crtc_state *s = NULL;
-
-		s = to_rockchip_crtc_state(crtc->state);
-		if (s->crtc_primary_fb) {
-			crtc->primary->fb = s->crtc_primary_fb;
-			s->crtc_primary_fb = NULL;
-		}
-	}
+	drm_for_each_crtc(crtc, dev)
+		crtc->primary->fb = NULL;
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index 1bb801143854..901c1eae69a1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -121,7 +121,6 @@ struct rockchip_crtc_state {
 	int color_space;
 	int eotf;
 	struct rockchip_hdr_state hdr;
-	struct drm_framebuffer *crtc_primary_fb;
 };
 #define to_rockchip_crtc_state(s) \
 		container_of(s, struct rockchip_crtc_state, base)