drm: make crtc/encoder/connector/plane helper_private a const pointer

They're only used to store const pointers anyway. This helps to keep
Ville and the compiler happy.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 4 insertions, 4 deletions

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 7b5c661b37d8..97c33b40005f 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -467,7 +467,7 @@ struct drm_crtc {
         int framedur_ns, linedur_ns, pixeldur_ns;
 
         /* if you are using the helper */
-        void *helper_private;
+        const void *helper_private;
 
         struct drm_object_properties properties;
 
@@ -597,7 +597,7 @@ struct drm_encoder {
         struct drm_crtc *crtc;
         struct drm_bridge *bridge;
         const struct drm_encoder_funcs *funcs;
-        void *helper_private;
+        const void *helper_private;
 };
 
 /* should we poll this connector for connects and disconnects */
@@ -701,7 +701,7 @@ struct drm_connector {
         /* requested DPMS state */
         int dpms;
 
-        void *helper_private;
+        const void *helper_private;
 
         /* forced on connector */
         struct drm_cmdline_mode cmdline_mode;
@@ -864,7 +864,7 @@ struct drm_plane {
 
         enum drm_plane_type type;
 
-        void *helper_private;
+        const void *helper_private;
 
         struct drm_plane_state *state;
 };