diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 437c5dcbab0daa3cdfa2445f3e1fb900c4076964..6120ab8dd8fd183a348be0c7e029923f953b0de2 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -27,7 +27,6 @@
 #include "inno_hdmi.h"
 
 struct hdmi_data_info {
-	bool sink_has_audio;
 	unsigned int enc_in_format;
 	unsigned int enc_out_format;
 	unsigned int colorimetry;
@@ -553,7 +552,6 @@ static int inno_hdmi_connector_get_modes(struct drm_connector *connector)
 
 	edid = drm_get_edid(connector, hdmi->ddc);
 	if (edid) {
-		hdmi->hdmi_data.sink_has_audio = drm_detect_monitor_audio(edid);
 		drm_connector_update_edid_property(connector, edid);
 		ret = drm_add_edid_modes(connector, edid);
 		kfree(edid);