diff mbox series

[06/12] drm/amd/display: Constify 'struct edid' in parsing functions

Message ID 20240818-amdgpu-drm_edid-v1-6-aea66c1f7cf4@weissschuh.net (mailing list archive)
State New, archived
Headers show
Series drm/amd: Switch over to struct drm_edid | expand

Commit Message

Thomas Weißschuh Aug. 18, 2024, 10:43 a.m. UTC 
The parsing functions do not modify their edid argument.
Mark the const to reflect this to the caller.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 +++++++-------
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h |  2 +-
 2 files changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 7d999e352df3..4e7f40481379 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -11834,7 +11834,7 @@  static bool parse_edid_cea(struct amdgpu_dm_connector *aconnector,
 }
 
 static void parse_edid_displayid_vrr(struct drm_connector *connector,
-		struct edid *edid)
+		const struct edid *edid)
 {
 	u8 *edid_ext = NULL;
 	int i;
@@ -11877,7 +11877,7 @@  static void parse_edid_displayid_vrr(struct drm_connector *connector,
 }
 
 static int parse_amd_vsdb(struct amdgpu_dm_connector *aconnector,
-			  struct edid *edid, struct amdgpu_hdmi_vsdb_info *vsdb_info)
+			  const struct edid *edid, struct amdgpu_hdmi_vsdb_info *vsdb_info)
 {
 	u8 *edid_ext = NULL;
 	int i;
@@ -11912,7 +11912,7 @@  static int parse_amd_vsdb(struct amdgpu_dm_connector *aconnector,
 }
 
 static int parse_hdmi_amd_vsdb(struct amdgpu_dm_connector *aconnector,
-		struct edid *edid, struct amdgpu_hdmi_vsdb_info *vsdb_info)
+		const struct edid *edid, struct amdgpu_hdmi_vsdb_info *vsdb_info)
 {
 	u8 *edid_ext = NULL;
 	int i;
@@ -11954,12 +11954,12 @@  static int parse_hdmi_amd_vsdb(struct amdgpu_dm_connector *aconnector,
  * FreeSync parameters.
  */
 void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
-				    struct edid *edid)
+				    const struct edid *edid)
 {
 	int i = 0;
-	struct detailed_timing *timing;
-	struct detailed_non_pixel *data;
-	struct detailed_data_monitor_range *range;
+	const struct detailed_timing *timing;
+	const struct detailed_non_pixel *data;
+	const struct detailed_data_monitor_range *range;
 	struct amdgpu_dm_connector *amdgpu_dm_connector =
 			to_amdgpu_dm_connector(connector);
 	struct dm_connector_state *dm_con_state = NULL;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 2d7755e2b6c3..27c0017707dd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -951,7 +951,7 @@  void dm_restore_drm_connector_state(struct drm_device *dev,
 				    struct drm_connector *connector);
 
 void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
-					struct edid *edid);
+					const struct edid *edid);
 
 void amdgpu_dm_trigger_timing_sync(struct drm_device *dev);