drm/i915: remove unused dev_priv->render_reclock_avail

Set from VBT, but never used. Good riddance.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1458834623-8734-5-git-send-email-jani.nikula@intel.com

drivers/gpu/drm/i915/i915_drv.h

@@ -1844,9 +1844,6 @@ struct drm_i915_private {
 
 	struct i915_workarounds workarounds;
 
-	/* Reclocking support */
-	bool render_reclock_avail;
-
 	struct i915_frontbuffer_tracking fb_tracking;
 
 	u16 orig_clock;

drivers/gpu/drm/i915/intel_bios.c

@@ -529,9 +529,6 @@ parse_driver_features(struct drm_i915_private *dev_priv,
 	if (driver->lvds_config == BDB_DRIVER_FEATURE_EDP)
 		dev_priv->vbt.edp.support = 1;
 
-	if (driver->dual_frequency)
-		dev_priv->render_reclock_avail = true;
-
 	DRM_DEBUG_KMS("DRRS State Enabled:%d\n", driver->drrs_enabled);
 	/*
 	 * If DRRS is not supported, drrs_type has to be set to 0.