drm: drop unused drm_display_mode.private

drm_display_mode.private was only referenced in one place where
is was copied but never assigned.

Drop the copy and drop the field in drm_display_mode.
Adjust the comment of private_flags as is referred to the comment for
private.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200215183503.GA17310@ravnborg.org

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index f96e142..6197261 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -516,7 +516,6 @@ static void _dpu_encoder_adjust_mode(struct drm_connector *connector,
                if (cur_mode->vdisplay == adj_mode->vdisplay &&
                    cur_mode->hdisplay == adj_mode->hdisplay &&
                    drm_mode_vrefresh(cur_mode) == drm_mode_vrefresh(adj_mode)) {
-                       adj_mode->private = cur_mode->private;
                        adj_mode->private_flags |= cur_mode->private_flags;
                }
        }

diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index e946e20..99134d4 100644 (file)
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -371,20 +371,13 @@ struct drm_display_mode {
        int crtc_vtotal;
 
        /**
-        * @private:
+        * @private_flags:
         *
-        * Pointer for driver private data. This can only be used for mode
+        * Driver private flags. private_flags can only be used for mode
         * objects passed to drivers in modeset operations. It shouldn't be used
         * by atomic drivers since they can store any additional data by
         * subclassing state structures.
         */
-       int *private;
-
-       /**
-        * @private_flags:
-        *
-        * Similar to @private, but just an integer.
-        */
        int private_flags;
 
        /**