diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index e39c6fcf4c12..1e6c0e26d186 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -556,7 +556,7 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
 }
 
 static enum drm_mode_status
-vc4_hdmi_encoder_mode_valid(struct drm_encoder *crtc,
+vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
 			    const struct drm_display_mode *mode)
 {
 	/*