diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index 1f8a883..25fd4ce 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1338,6 +1338,7 @@
 	sumo_update_current_ps(rdev, new_ps);
 }
 
+#if 0
 void sumo_dpm_reset_asic(struct radeon_device *rdev)
 {
 	sumo_program_bootup_state(rdev);
@@ -1349,6 +1350,7 @@
 	sumo_set_forced_mode_enabled(rdev);
 	sumo_set_forced_mode_disabled(rdev);
 }
+#endif
 
 void sumo_dpm_setup_asic(struct radeon_device *rdev)
 {
@@ -1537,6 +1539,7 @@
 	return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
 }
 
+#if 0
 u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev,
 			      struct sumo_vid_mapping_table *vid_mapping_table,
 			      u32 vid_7bit)
@@ -1550,6 +1553,7 @@
 
 	return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
 }
+#endif
 
 static u16 sumo_convert_voltage_index_to_value(struct radeon_device *rdev,
 					       u32 vid_2bit)
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.h b/drivers/gpu/drm/radeon/sumo_dpm.h
index db1ea32..07dda29 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.h
+++ b/drivers/gpu/drm/radeon/sumo_dpm.h
@@ -202,9 +202,6 @@
 u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev,
 			      struct sumo_vid_mapping_table *vid_mapping_table,
 			      u32 vid_2bit);
-u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev,
-			      struct sumo_vid_mapping_table *vid_mapping_table,
-			      u32 vid_7bit);
 u32 sumo_get_sleep_divider_from_id(u32 id);
 u32 sumo_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
 					 u32 sclk,