drm/i915: Nuke the useless changed param from skl_ddb_add_affected_pipes()

}

static int

skl_ddb_add_affected_pipes(struct intel_atomic_state *state, bool *changed)

skl_ddb_add_affected_pipes(struct intel_atomic_state *state)

{

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

	const struct drm_i915_private *dev_priv = to_i915(dev);

	struct intel_crtc *crtc;

	struct intel_crtc_state *crtc_state;

	u32 realloc_pipes = pipes_modified(state);

	int ret, i;

	/*

	 * When we distrust bios wm we always need to recompute to set the

	 * expected DDB allocations for each CRTC.

	 */

	if (dev_priv->wm.distrust_bios_wm)

		(*changed) = true;

	/*

	 * If this transaction isn't actually touching any CRTC's, don't

	 * bother with watermark calculation.  Note that if we pass this

	 * test, we're guaranteed to hold at least one CRTC state mutex,

	 * which means we can safely use values like dev_priv->active_pipes

	 * since any racing commits that want to update them would need to

	 * hold _all_ CRTC state mutexes.

	 */

	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i)

		(*changed) = true;

	if (!*changed)

		return 0;

	int ret;

	/*

	 * If this is our first atomic update following hardware readout,

	struct intel_crtc_state *new_crtc_state;

	struct intel_crtc_state *old_crtc_state;

	struct skl_ddb_values *results = &state->wm_results;

	bool changed = false;

	int ret, i;

	/* Clear all dirty flags */

	results->dirty_pipes = 0;

	ret = skl_ddb_add_affected_pipes(state, &changed);

	if (ret || !changed)

	ret = skl_ddb_add_affected_pipes(state);

	if (ret)

		return ret;

	/*