From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Tue, 29 Jan 2019 17:06:09 +0000 (+0200)
Subject: drm: Constify drm_color_lut_check()
X-Git-Tag: v5.1-rc1~23^2~21^2~32
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=5a3db6f08a8eae15bff597dce290ac238daeb717;p=linux-block.git

drm: Constify drm_color_lut_check()

drm_color_lut_check() doens't modify the passed in blob so
let's make it const.

Also s/uint32_t/u32/ while at it.

v2: Reduce line wraps (Sam)

Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129170609.5718-1-ville.syrjala@linux.intel.com
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
index 968ca7c91ad8..d5d34d0c79c7 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -474,10 +474,9 @@ EXPORT_SYMBOL(drm_plane_create_color_properties);
  *
  * Returns 0 on success, -EINVAL on failure.
  */
-int drm_color_lut_check(struct drm_property_blob *lut,
-			uint32_t tests)
+int drm_color_lut_check(const struct drm_property_blob *lut, u32 tests)
 {
-	struct drm_color_lut *entry;
+	const struct drm_color_lut *entry;
 	int i;
 
 	if (!lut || !tests)
diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h
index 6affbda6d9cb..d1c662d92ab7 100644
--- a/include/drm/drm_color_mgmt.h
+++ b/include/drm/drm_color_mgmt.h
@@ -96,6 +96,5 @@ enum drm_color_lut_tests {
 	DRM_COLOR_LUT_NON_DECREASING = BIT(1),
 };
 
-int drm_color_lut_check(struct drm_property_blob *lut,
-			uint32_t tests);
+int drm_color_lut_check(const struct drm_property_blob *lut, u32 tests);
 #endif