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 <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Cc: Sean Paul <[email protected]>
Cc: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

0 files changed, 0 insertions, 0 deletions