drm/radeon/kms: remove dead audio/HDMI code

	return 0;

}

/*

 * determin how the encoders and audio interface is wired together

 */

int r600_audio_tmds_index(struct drm_encoder *encoder)

{

	struct drm_device *dev = encoder->dev;

	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);

	struct drm_encoder *other;

	switch (radeon_encoder->encoder_id) {

	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:

	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:

	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:

		return 0;

	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:

		/* special case check if an TMDS1 is present */

		list_for_each_entry(other, &dev->mode_config.encoder_list, head) {

			if (to_radeon_encoder(other)->encoder_id ==

				ENCODER_OBJECT_ID_INTERNAL_TMDS1)

				return 1;

		}

		return 0;

	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:

	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:

		return 1;

	default:

		DRM_ERROR("Unsupported encoder type 0x%02X\n",

			  radeon_encoder->encoder_id);

		return -1;

	}

}

/*

 * atach the audio codec to the clock source of the encoder

 */