drm/i915: Polish possible_clones setup

	return 0;

}

static int intel_encoder_clones(struct intel_encoder *encoder)

static u32 intel_encoder_possible_clones(struct intel_encoder *encoder)

{

	struct drm_device *dev = encoder->base.dev;

	struct intel_encoder *source_encoder;

	int index_mask = 0;

	int entry = 0;

	u32 possible_clones = 0;

	for_each_intel_encoder(dev, source_encoder) {

		if (encoders_cloneable(encoder, source_encoder))

			index_mask |= (1 << entry);

		entry++;

			possible_clones |= drm_encoder_mask(&source_encoder->base);

	}

	return index_mask;

	return possible_clones;

}

static u32 intel_encoder_possible_crtcs(struct intel_encoder *encoder)

		encoder->base.possible_crtcs =

			intel_encoder_possible_crtcs(encoder);

		encoder->base.possible_clones =

			intel_encoder_clones(encoder);

			intel_encoder_possible_clones(encoder);

	}

	intel_init_pch_refclk(dev_priv);