drm/i915: Make intel_pm_setup take dev_priv

Function actually wants dev_priv so give it to it.

v2: Commit message. (Joonas Lahtinen)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1480601805-14391-2-git-send-email-tvrtko.ursulin@linux.intel.com

drivers/gpu/drm/i915/i915_drv.c

@@ -822,7 +822,7 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv,
 	/* This must be called before any calls to HAS_PCH_* */
 	intel_detect_pch(dev_priv);
 
-	intel_pm_setup(&dev_priv->drm);
+	intel_pm_setup(dev_priv);
 	intel_init_dpio(dev_priv);
 	intel_power_domains_init(dev_priv);
 	intel_irq_init(dev_priv);

drivers/gpu/drm/i915/intel_drv.h

@@ -1724,7 +1724,7 @@ int ilk_wm_max_level(const struct drm_i915_private *dev_priv);
 void intel_update_watermarks(struct intel_crtc *crtc);
 void intel_init_pm(struct drm_i915_private *dev_priv);
 void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv);
-void intel_pm_setup(struct drm_device *dev);
+void intel_pm_setup(struct drm_i915_private *dev_priv);
 void intel_gpu_ips_init(struct drm_i915_private *dev_priv);
 void intel_gpu_ips_teardown(void);
 void intel_init_gt_powersave(struct drm_i915_private *dev_priv);

drivers/gpu/drm/i915/intel_pm.c

@@ -7955,10 +7955,8 @@ void intel_queue_rps_boost_for_request(struct drm_i915_gem_request *req)
 	queue_work(req->i915->wq, &boost->work);
 }
 
-void intel_pm_setup(struct drm_device *dev)
+void intel_pm_setup(struct drm_i915_private *dev_priv)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
-
 	mutex_init(&dev_priv->rps.hw_lock);
 	spin_lock_init(&dev_priv->rps.client_lock);