drm: use dev_name as default unique name in drm_dev_alloc()

The following code pattern exists in some DRM drivers:

    ddev = drm_dev_alloc(&driver, parent_dev);
    drm_dev_set_unique(ddev, dev_name(parent_dev));

(Sometimes dev_name(ddev->dev) is used, which is the same.)

As suggested in
http://lists.freedesktop.org/archives/dri-devel/2015-December/096441.html,
the unique name of a new DRM device can be set as dev_name(parent_dev)
when parent_dev is not NULL (vgem is a special case).

Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Nicolas Iooss
2015-12-11 11:20:28 +01:00
committed by Daniel Vetter
parent 399368aab3
commit e112e593b2
7 changed files with 9 additions and 16 deletions

View File

@@ -991,7 +991,6 @@ static int host1x_drm_probe(struct host1x_device *dev)
if (!drm)
return -ENOMEM;
drm_dev_set_unique(drm, dev_name(&dev->dev));
dev_set_drvdata(&dev->dev, drm);
err = drm_dev_register(drm, 0);