[PATCH] drm/imx: Remove imx_drm_handle_vblank()

[Liu Ying]

imx_drm_handle_vblank() is just a simple wrapper of drm_crtc_handle_vblank()
without doing any thing fancy - drm_crtc_handle_vblank() can be called
directly.  So, let's remove the wrapper.

Signed-off-by: Liu Ying <gnuiyl at gmail.com>
---
 drivers/gpu/drm/imx/imx-drm-core.c | 6 ------
 drivers/gpu/drm/imx/imx-drm.h      | 2 --
 drivers/gpu/drm/imx/ipuv3-crtc.c   | 2 +-
 3 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 1aefced..6dc0ef4 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -84,12 +84,6 @@ static int imx_drm_driver_unload(struct drm_device *drm)
 	return 0;
 }
 
-void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc)
-{
-	drm_crtc_handle_vblank(imx_drm_crtc->crtc);
-}
-EXPORT_SYMBOL_GPL(imx_drm_handle_vblank);
-
 static int imx_drm_enable_vblank(struct drm_device *drm, unsigned int pipe)
 {
 	struct imx_drm_device *imxdrm = drm->dev_private;
diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h
index bdaa381..5a91cb1 100644
--- a/drivers/gpu/drm/imx/imx-drm.h
+++ b/drivers/gpu/drm/imx/imx-drm.h
@@ -42,8 +42,6 @@ int imx_drm_init_drm(struct platform_device *pdev,
 		int preferred_bpp);
 int imx_drm_exit_drm(void);
 
-void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc);
-
 void imx_drm_mode_config_init(struct drm_device *drm);
 
 struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 08e188b..5950b12 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -134,7 +134,7 @@ static irqreturn_t ipu_irq_handler(int irq, void *dev_id)
 {
 	struct ipu_crtc *ipu_crtc = dev_id;
 
-	imx_drm_handle_vblank(ipu_crtc->imx_crtc);
+	drm_crtc_handle_vblank(&ipu_crtc->base);
 
 	return IRQ_HANDLED;
 }
-- 
2.7.4