diff --git a/techpack/audio/4.0/dsp/digital-cdc-rsc-mgr.c b/techpack/audio/4.0/dsp/digital-cdc-rsc-mgr.c
index 4206523ea85b..be5d5cad79d7 100755
--- a/techpack/audio/4.0/dsp/digital-cdc-rsc-mgr.c
+++ b/techpack/audio/4.0/dsp/digital-cdc-rsc-mgr.c
@@ -87,13 +87,13 @@ void digital_cdc_rsc_mgr_hw_vote_reset(struct clk* vote_handle)
 }
 EXPORT_SYMBOL(digital_cdc_rsc_mgr_hw_vote_reset);
 
-void digital_cdc_rsc_mgr_init()
+void digital_cdc_rsc_mgr_init(void)
 {
 	mutex_init(&hw_vote_lock);
 	is_init_done = true;
 }
 
-void digital_cdc_rsc_mgr_exit()
+void digital_cdc_rsc_mgr_exit(void)
 {
 	mutex_destroy(&hw_vote_lock);
 	is_init_done = false;