[PATCH 11/44] drm/v3d: Don't set drm_device->dev_private

[Daniel Vetter]

And switch the helper over to container_of, which is a bunch faster
than chasing a pointer. Plus allows gcc to see through this maze.

Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
Cc: Eric Anholt <eric at anholt.net>
---
 drivers/gpu/drm/v3d/v3d_drv.c | 1 -
 drivers/gpu/drm/v3d/v3d_drv.h | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index 8d0c0daaac81..ead62a15d48f 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -265,7 +265,6 @@ static int v3d_platform_drm_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, drm);
-	drm->dev_private = v3d;
 	drmm_add_final_kfree(drm, v3d);
 
 	ret = map_regs(v3d, &v3d->hub_regs, "hub");
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index e0775c884553..112d80aed5f6 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -121,7 +121,7 @@ struct v3d_dev {
 static inline struct v3d_dev *
 to_v3d_dev(struct drm_device *dev)
 {
-	return (struct v3d_dev *)dev->dev_private;
+	return container_of(dev, struct v3d_dev, drm);
 }
 
 static inline bool
-- 
2.25.1