drm: make crtc/encoder/connector/plane helper_private a const pointer
authorJani Nikula <jani.nikula@intel.com>
Mon, 13 Apr 2015 08:21:42 +0000 (11:21 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 13 Apr 2015 13:00:13 +0000 (15:00 +0200)
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>
include/drm/drm_crtc.h
include/drm/drm_crtc_helper.h
include/drm/drm_plane_helper.h

index 7b5c661b37d8c275712da25356d5d22e288b7ac4..97c33b40005f65124711289a03285db3aa23a08d 100644 (file)
@@ -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;
 };
index 92d5135b55d214e54cdff5bf83a33ceea7e83e2f..c8fc187061de5fbd9fc8545f602a62baaa45b8cc 100644 (file)
@@ -197,19 +197,19 @@ extern void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
 static inline void drm_crtc_helper_add(struct drm_crtc *crtc,
                                       const struct drm_crtc_helper_funcs *funcs)
 {
-       crtc->helper_private = (void *)funcs;
+       crtc->helper_private = funcs;
 }
 
 static inline void drm_encoder_helper_add(struct drm_encoder *encoder,
                                          const struct drm_encoder_helper_funcs *funcs)
 {
-       encoder->helper_private = (void *)funcs;
+       encoder->helper_private = funcs;
 }
 
 static inline void drm_connector_helper_add(struct drm_connector *connector,
                                            const struct drm_connector_helper_funcs *funcs)
 {
-       connector->helper_private = (void *)funcs;
+       connector->helper_private = funcs;
 }
 
 extern void drm_helper_resume_force_mode(struct drm_device *dev);
index e48157a5a59ccad82ab8498a4876c7fe208c3dfc..96e16283afb96ca3227a96733e6e6ff57acaac2a 100644 (file)
@@ -76,7 +76,7 @@ struct drm_plane_helper_funcs {
 static inline void drm_plane_helper_add(struct drm_plane *plane,
                                        const struct drm_plane_helper_funcs *funcs)
 {
-       plane->helper_private = (void *)funcs;
+       plane->helper_private = funcs;
 }
 
 extern int drm_plane_helper_check_update(struct drm_plane *plane,