drm/i915: Constify watermark state checker

The skl+ wm state checker has no reason to modify the crtc state,
so make it const.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231004155607.7719-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2023-10-04 18:56:00 +03:00
commit 487a2db8bc
2 changed files with 2 additions and 2 deletions