drm/i915/gvt: make intel_gvt_active internal to intel_gvt

Nobody else uses it.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200227144408.24345-2-jani.nikula@intel.com

drivers/gpu/drm/i915/i915_drv.h

@@ -1672,11 +1672,6 @@ void i915_driver_remove(struct drm_i915_private *i915);
 int i915_resume_switcheroo(struct drm_i915_private *i915);
 int i915_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state);
 
-static inline bool intel_gvt_active(struct drm_i915_private *dev_priv)
-{
-	return dev_priv->gvt;
-}
-
 int i915_getparam_ioctl(struct drm_device *dev, void *data,
 			struct drm_file *file_priv);
 

drivers/gpu/drm/i915/intel_gvt.c

@@ -125,6 +125,11 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
 	return 0;
 }
 
+static inline bool intel_gvt_active(struct drm_i915_private *dev_priv)
+{
+	return dev_priv->gvt;
+}
+
 /**
  * intel_gvt_driver_remove - cleanup GVT components when i915 driver is
  *			     unbinding