drm/i915: Remove bogus MST check in intel_dp_has_audio()

No idea what this MST checks is doing in intel_dp_has_audio().
Looks completely pointless, so get rid of it.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240517145356.26103-8-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/intel_dp.c

@@ -2788,7 +2788,6 @@ intel_dp_drrs_compute_config(struct intel_connector *connector,
 }
 
 static bool intel_dp_has_audio(struct intel_encoder *encoder,
-			       struct intel_crtc_state *crtc_state,
 			       const struct drm_connector_state *conn_state)
 {
 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
@@ -2797,8 +2796,7 @@ static bool intel_dp_has_audio(struct intel_encoder *encoder,
 	struct intel_connector *connector =
 		to_intel_connector(conn_state->connector);
 
-	if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST) &&
-	    !intel_dp_port_has_audio(i915, encoder->port))
+	if (!intel_dp_port_has_audio(i915, encoder->port))
 		return false;
 
 	if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
@@ -2857,7 +2855,7 @@ intel_dp_audio_compute_config(struct intel_encoder *encoder,
 			      struct drm_connector_state *conn_state)
 {
 	pipe_config->has_audio =
-		intel_dp_has_audio(encoder, pipe_config, conn_state) &&
+		intel_dp_has_audio(encoder, conn_state) &&
 		intel_audio_compute_config(encoder, pipe_config, conn_state);
 
 	pipe_config->sdp_split_enable = pipe_config->has_audio &&