drm/i915: remove HAS_PC8 check

Now that PC8 is part of runtime PM, the check is useless.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 1c53fd3..4b6c99d 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -842,10 +842,7 @@
 
 static void hsw_runtime_suspend(struct drm_i915_private *dev_priv)
 {
-	struct drm_device *dev = dev_priv->dev;
-
-	if (HAS_PC8(dev))
-		hsw_enable_pc8(dev_priv);
+	hsw_enable_pc8(dev_priv);
 }
 
 static void snb_runtime_resume(struct drm_i915_private *dev_priv)
@@ -862,10 +859,7 @@
 
 static void hsw_runtime_resume(struct drm_i915_private *dev_priv)
 {
-	struct drm_device *dev = dev_priv->dev;
-
-	if (HAS_PC8(dev))
-		hsw_disable_pc8(dev_priv);
+	hsw_disable_pc8(dev_priv);
 }
 
 static int intel_runtime_suspend(struct device *device)