diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 96da4fc9c99896025dc7ff815919d819d407e8e9..75af4d94f90213b4c726e317a215c5fdfcfcdd3a 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -961,18 +961,13 @@ static void cz_clear_voting_clients(struct pp_hwmgr *hwmgr)
 
 static int cz_start_dpm(struct pp_hwmgr *hwmgr)
 {
-	int ret = 0;
 	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	unsigned long dpm_features = 0;
 
 	cz_hwmgr->dpm_flags |= DPMFlags_SCLK_Enabled;
-	dpm_features |= SCLK_DPM_MASK;
 
-	ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+	return smum_send_msg_to_smc_with_parameter(hwmgr,
 				PPSMC_MSG_EnableAllSmuFeatures,
-				dpm_features);
-
-	return ret;
+				SCLK_DPM_MASK);
 }
 
 static int cz_stop_dpm(struct pp_hwmgr *hwmgr)