diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 1aefced3a81e0d0da4fc088f671b6aac474d7e0d..6dc0ef4cc677e9c7bbcf2d4f678ecd6afd709293 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -84,12 +84,6 @@ static int imx_drm_driver_unload(struct drm_device *drm)
 	return 0;
 }
 
-void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc)
-{
-	drm_crtc_handle_vblank(imx_drm_crtc->crtc);
-}
-EXPORT_SYMBOL_GPL(imx_drm_handle_vblank);
-
 static int imx_drm_enable_vblank(struct drm_device *drm, unsigned int pipe)
 {
 	struct imx_drm_device *imxdrm = drm->dev_private;
diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h
index bdaa381c144be025c3c736d1c743d14a064427f5..5a91cb16c8fa53d4b84dcbcf332605c78483d171 100644
--- a/drivers/gpu/drm/imx/imx-drm.h
+++ b/drivers/gpu/drm/imx/imx-drm.h
@@ -42,8 +42,6 @@ int imx_drm_init_drm(struct platform_device *pdev,
 		int preferred_bpp);
 int imx_drm_exit_drm(void);
 
-void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc);
-
 void imx_drm_mode_config_init(struct drm_device *drm);
 
 struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 08e188bc10fc6200501d4f13fccc999970a35566..5950b12a15c8c5fcef6688b11ac4780620da234c 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -134,7 +134,7 @@ static irqreturn_t ipu_irq_handler(int irq, void *dev_id)
 {
 	struct ipu_crtc *ipu_crtc = dev_id;
 
-	imx_drm_handle_vblank(ipu_crtc->imx_crtc);
+	drm_crtc_handle_vblank(&ipu_crtc->base);
 
 	return IRQ_HANDLED;
 }