drm: remove legacy drm_send_vblank_event()

We don't have any user of this function anymore, let's remove it.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1465308482-15104-2-git-send-email-gustavo@padovan.org

drivers/gpu/drm/drm_irq.c

@@ -1052,21 +1052,19 @@ void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
 EXPORT_SYMBOL(drm_crtc_arm_vblank_event);
 
 /**
- * drm_send_vblank_event - helper to send vblank event after pageflip
- * @dev: DRM device
- * @pipe: CRTC index
+ * drm_crtc_send_vblank_event - helper to send vblank event after pageflip
+ * @crtc: the source CRTC of the vblank event
  * @e: the event to send
  *
  * Updates sequence # and timestamp on event, and sends it to userspace.
  * Caller must hold event lock.
- *
- * This is the legacy version of drm_crtc_send_vblank_event().
  */
-void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe,
-			   struct drm_pending_vblank_event *e)
+void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
+				struct drm_pending_vblank_event *e)
 {
+	struct drm_device *dev = crtc->dev;
+	unsigned int seq, pipe = drm_crtc_index(crtc);
 	struct timeval now;
-	unsigned int seq;
 
 	if (dev->num_crtcs > 0) {
 		seq = drm_vblank_count_and_time(dev, pipe, &now);
@@ -1078,23 +1076,6 @@ void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe,
 	e->pipe = pipe;
 	send_vblank_event(dev, e, seq, &now);
 }
-EXPORT_SYMBOL(drm_send_vblank_event);
-
-/**
- * drm_crtc_send_vblank_event - helper to send vblank event after pageflip
- * @crtc: the source CRTC of the vblank event
- * @e: the event to send
- *
- * Updates sequence # and timestamp on event, and sends it to userspace.
- * Caller must hold event lock.
- *
- * This is the native KMS version of drm_send_vblank_event().
- */
-void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
-				struct drm_pending_vblank_event *e)
-{
-	drm_send_vblank_event(crtc->dev, drm_crtc_index(crtc), e);
-}
 EXPORT_SYMBOL(drm_crtc_send_vblank_event);
 
 /**

include/drm/drmP.h

@@ -969,8 +969,6 @@ extern u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe,
 				     struct timeval *vblanktime);
 extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
 					  struct timeval *vblanktime);
-extern void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe,
-				  struct drm_pending_vblank_event *e);
 extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
 				       struct drm_pending_vblank_event *e);
 extern void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe,