drm/i915: Remove intel_finish_page_flip_plane.

This function is duplicated with intel_finish_page_flip,
and is only ever used from planes that could use the
other function anyway.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463490484-19540-4-git-send-email-maarten.lankhorst@linux.intel.com
Reviewed-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a591f2a..a298b8d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3110,14 +3110,11 @@
 
 static void intel_complete_page_flips(struct drm_i915_private *dev_priv)
 {
-	struct drm_crtc *crtc;
+	struct intel_crtc *crtc;
 
-	for_each_crtc(dev_priv->dev, crtc) {
-		struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-		enum plane plane = intel_crtc->plane;
-
-		intel_prepare_page_flip(dev_priv, plane);
-		intel_finish_page_flip_plane(dev_priv, plane);
+	for_each_intel_crtc(dev_priv->dev, crtc) {
+		intel_prepare_page_flip(dev_priv, crtc->plane);
+		intel_finish_page_flip(dev_priv, crtc->pipe);
 	}
 }
 
@@ -10905,13 +10902,6 @@
 	do_intel_finish_page_flip(dev_priv, crtc);
 }
 
-void intel_finish_page_flip_plane(struct drm_i915_private *dev_priv, int plane)
-{
-	struct drm_crtc *crtc = dev_priv->plane_to_crtc_mapping[plane];
-
-	do_intel_finish_page_flip(dev_priv, crtc);
-}
-
 /* Is 'a' after or equal to 'b'? */
 static bool g4x_flip_count_after_eq(u32 a, u32 b)
 {