diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 95779d50cca0..b80eb9d3d9d5 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -331,9 +331,8 @@ static void vc4_hdmi_set_audio_infoframe(struct drm_encoder *encoder)
 {
 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
 	union hdmi_infoframe frame;
-	int ret;
 
-	ret = hdmi_audio_infoframe_init(&frame.audio);
+	hdmi_audio_infoframe_init(&frame.audio);
 
 	frame.audio.coding_type = HDMI_AUDIO_CODING_TYPE_STREAM;
 	frame.audio.sample_frequency = HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM;