[Intel-gfx] [PATCH 05/12] drm/i915: Constify watermark state checker

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

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

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/skl_watermark.c | 2 +-
 drivers/gpu/drm/i915/display/skl_watermark.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c 
b/drivers/gpu/drm/i915/display/skl_watermark.c
index 846e9a3e94dc..d51cf92c96ae 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -3135,7 +3135,7 @@ static void skl_wm_get_hw_state_and_sanitize(struct 
drm_i915_private *i915)
 }
 
 void intel_wm_state_verify(struct intel_crtc *crtc,
-                          struct intel_crtc_state *new_crtc_state)
+                          const struct intel_crtc_state *new_crtc_state)
 {
        struct drm_i915_private *i915 = to_i915(crtc->base.dev);
        struct skl_hw_state {
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.h 
b/drivers/gpu/drm/i915/display/skl_watermark.h
index edb61e33df83..18e4b0661cbb 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.h
+++ b/drivers/gpu/drm/i915/display/skl_watermark.h
@@ -39,7 +39,7 @@ bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry 
*ddb,
                                 int num_entries, int ignore_idx);
 
 void intel_wm_state_verify(struct intel_crtc *crtc,
-                          struct intel_crtc_state *new_crtc_state);
+                          const struct intel_crtc_state *new_crtc_state);
 
 void skl_watermark_ipc_init(struct drm_i915_private *i915);
 void skl_watermark_ipc_update(struct drm_i915_private *i915);
-- 
2.41.0