[PATCH] drm/vblank: Unexport drm_wait_one_vblank()

[Thomas Zimmermann]

Make drm_wait_on_vblank() static. The function is an internal interface
and not invoked directly by drivers.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
---
 drivers/gpu/drm/drm_vblank.c | 14 +-------------
 include/drm/drm_vblank.h     |  1 -
 2 files changed, 1 insertion(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index 78958ddf8485..f2ccab24e1d9 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -1273,18 +1273,7 @@ void drm_crtc_vblank_put(struct drm_crtc *crtc)
 }
 EXPORT_SYMBOL(drm_crtc_vblank_put);
 
-/**
- * drm_wait_one_vblank - wait for one vblank
- * @dev: DRM device
- * @pipe: CRTC index
- *
- * This waits for one vblank to pass on @pipe, using the irq driver interfaces.
- * It is a failure to call this when the vblank irq for @pipe is disabled, e.g.
- * due to lack of driver support or because the crtc is off.
- *
- * This is the legacy version of drm_crtc_wait_one_vblank().
- */
-void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe)
+static void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe)
 {
 	struct drm_vblank_crtc *vblank = drm_vblank_crtc(dev, pipe);
 	int ret;
@@ -1308,7 +1297,6 @@ void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe)
 
 	drm_vblank_put(dev, pipe);
 }
-EXPORT_SYMBOL(drm_wait_one_vblank);
 
 /**
  * drm_crtc_wait_one_vblank - wait for one vblank
diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h
index 151ab1e85b1b..72e727f1a599 100644
--- a/include/drm/drm_vblank.h
+++ b/include/drm/drm_vblank.h
@@ -274,7 +274,6 @@ bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
 bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
 int drm_crtc_vblank_get(struct drm_crtc *crtc);
 void drm_crtc_vblank_put(struct drm_crtc *crtc);
-void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe);
 void drm_crtc_wait_one_vblank(struct drm_crtc *crtc);
 void drm_crtc_vblank_off(struct drm_crtc *crtc);
 void drm_crtc_vblank_reset(struct drm_crtc *crtc);
-- 
2.49.0