drm/nouveau: constify all struct drm_*_helper funcs pointers

They are not to be modified.

Generated using the semantic patch:

@@
@@
(
  const struct drm_crtc_helper_funcs *
|
- struct drm_crtc_helper_funcs *
+ const struct drm_crtc_helper_funcs *
)

@@
@@
(
  const struct drm_encoder_helper_funcs *
|
- struct drm_encoder_helper_funcs *
+ const struct drm_encoder_helper_funcs *
)

@@
@@
(
  const struct drm_connector_helper_funcs *
|
- struct drm_connector_helper_funcs *
+ const struct drm_connector_helper_funcs *
)

@@
@@
(
  const struct drm_plane_helper_funcs *
|
- struct drm_plane_helper_funcs *
+ const struct drm_plane_helper_funcs *
)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 542bb266a0ab..3d96b49fe662 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -703,7 +703,7 @@ static void nv_crtc_prepare(struct drm_crtc *crtc)
 	struct drm_device *dev = crtc->dev;
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct drm_crtc_helper_funcs *funcs = crtc->helper_private;
+	const struct drm_crtc_helper_funcs *funcs = crtc->helper_private;
 
 	if (nv_two_heads(dev))
 		NVSetOwner(dev, nv_crtc->index);
@@ -724,7 +724,7 @@ static void nv_crtc_prepare(struct drm_crtc *crtc)
 static void nv_crtc_commit(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_crtc_helper_funcs *funcs = crtc->helper_private;
+	const struct drm_crtc_helper_funcs *funcs = crtc->helper_private;
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 
 	nouveau_hw_load_state(dev, nv_crtc->index, &nv04_display(dev)->mode_reg);