diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
index 1ea7db8eeb98..9a6c411bb7fe 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
@@ -1351,10 +1351,7 @@ void dce110_timing_generator_tear_down_global_swap_lock(
 
 	/* Restore DCP_GSL_PURPOSE_SURFACE_FLIP */
 	{
-		uint32_t value_crtc_vtotal;
-
-		value_crtc_vtotal = dm_read_reg(tg->ctx,
-				CRTC_REG(mmCRTC_V_TOTAL));
+		dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_V_TOTAL));
 
 		set_reg_field_value(value,
 				0,