drm/amd/display: remove unused variable oldest_index

cpp_check reports
drivers/gpu/drm/amd/display/modules/freesync/freesync.c:1143:17: style: Variable
  'oldest_index' is assigned a value that is never used. [unreadVariable]
   oldest_index = 0;
                ^

This variable is not used so remove.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 5c41a47..5798c0e 100644 (file)
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -1137,10 +1137,6 @@ void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync,
 
        if (in_out_vrr->supported &&
                        in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE) {
-               unsigned int oldest_index = plane->time.index + 1;
-
-               if (oldest_index >= DC_PLANE_UPDATE_TIMES_MAX)
-                       oldest_index = 0;
 
                last_render_time_in_us = curr_time_stamp_in_us -
                                plane->time.prev_update_time_in_us;