[Intel-gfx] [PATCH v2 01/19] drm/i915: Constify LUT entries in checker

[Ville Syrjala]

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

The LUT checker doesn't modify the LUT entries so make them const.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_color.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_color.c 
b/drivers/gpu/drm/i915/display/intel_color.c
index 8966e6560516..2d5640aab4d8 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -2848,16 +2848,16 @@ static int icl_pre_csc_lut_precision(const struct 
intel_crtc_state *crtc_state)
        return 16;
 }
 
-static bool err_check(struct drm_color_lut *lut1,
-                     struct drm_color_lut *lut2, u32 err)
+static bool err_check(const struct drm_color_lut *lut1,
+                     const struct drm_color_lut *lut2, u32 err)
 {
        return ((abs((long)lut2->red - lut1->red)) <= err) &&
                ((abs((long)lut2->blue - lut1->blue)) <= err) &&
                ((abs((long)lut2->green - lut1->green)) <= err);
 }
 
-static bool intel_lut_entries_equal(struct drm_color_lut *lut1,
-                                   struct drm_color_lut *lut2,
+static bool intel_lut_entries_equal(const struct drm_color_lut *lut1,
+                                   const struct drm_color_lut *lut2,
                                    int lut_size, u32 err)
 {
        int i;
@@ -2874,7 +2874,7 @@ static bool intel_lut_equal(const struct 
drm_property_blob *blob1,
                            const struct drm_property_blob *blob2,
                            int check_size, int precision)
 {
-       struct drm_color_lut *lut1, *lut2;
+       const struct drm_color_lut *lut1, *lut2;
        int lut_size1, lut_size2;
        u32 err;
 
-- 
2.39.3