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

[Thomas Weißschuh]

The parsing functions do not modify their edid argument.
Mark the const to reflect this to the caller.

Signed-off-by: Thomas Weißschuh <li...@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 --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);
 

-- 
2.46.0