drm/i915: Do not check crtc_state->active in intel_color_load_luts.

This is already tested by its callers.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1459350996-4957-3-git-send-email-maarten.lankhorst@linux.intel.com

drivers/gpu/drm/i915/intel_color.c

@@ -487,10 +487,6 @@ void intel_color_load_luts(struct drm_crtc_state *crtc_state)
 	struct drm_device *dev = crtc_state->crtc->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
-	/* The clocks have to be on to load the palette. */
-	if (!crtc_state->active)
-		return;
-
 	dev_priv->display.load_luts(crtc_state);
 }