diff options
Diffstat (limited to 'drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c index df4f50713e54..9c903672f582 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c @@ -230,34 +230,6 @@ static const struct component_master_ops kirin_drm_ops = { .unbind = kirin_drm_unbind, }; -static struct device_node *kirin_get_remote_node(struct device_node *np) -{ - struct device_node *endpoint, *remote; - - /* get the first endpoint, in our case only one remote node - * is connected to display controller. - */ - endpoint = of_graph_get_next_endpoint(np, NULL); - if (!endpoint) { - DRM_ERROR("no valid endpoint node\n"); - return ERR_PTR(-ENODEV); - } - - remote = of_graph_get_remote_port_parent(endpoint); - of_node_put(endpoint); - if (!remote) { - DRM_ERROR("no valid remote node\n"); - return ERR_PTR(-ENODEV); - } - - if (!of_device_is_available(remote)) { - DRM_ERROR("not available for remote node\n"); - return ERR_PTR(-ENODEV); - } - - return remote; -} - static int kirin_drm_platform_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -271,7 +243,7 @@ static int kirin_drm_platform_probe(struct platform_device *pdev) return -EINVAL; } - remote = kirin_get_remote_node(np); + remote = of_graph_get_remote_node(np, 0, 0); if (IS_ERR(remote)) return PTR_ERR(remote); |