1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
index f6ca343fd34a..7cfb0cbc9b6e 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/dfp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
@@ -244,7 +244,7 @@ static void nv04_dfp_prepare_sel_clk(struct drm_device *dev,
 static void nv04_dfp_prepare(struct drm_encoder *encoder)
 {
         struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-        struct drm_encoder_helper_funcs *helper = encoder->helper_private;
+        const struct drm_encoder_helper_funcs *helper = encoder->helper_private;
         struct drm_device *dev = encoder->dev;
         int head = nouveau_crtc(encoder->crtc)->index;
         struct nv04_crtc_reg *crtcstate = nv04_display(dev)->mode_reg.crtc_reg;
@@ -445,7 +445,7 @@ static void nv04_dfp_commit(struct drm_encoder *encoder)
 {
         struct drm_device *dev = encoder->dev;
         struct nouveau_drm *drm = nouveau_drm(dev);
-        struct drm_encoder_helper_funcs *helper = encoder->helper_private;
+        const struct drm_encoder_helper_funcs *helper = encoder->helper_private;
         struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
         struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
         struct dcb_output *dcbe = nv_encoder->dcb;