diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 21a481b224eb..9bb4fd27d52f 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -366,7 +366,7 @@ static const struct dev_pm_ops rockchip_drm_pm_ops = { int rockchip_drm_encoder_get_mux_id(struct device_node *node, struct drm_encoder *encoder) { - struct device_node *ep = NULL; + struct device_node *ep; struct drm_crtc *crtc = encoder->crtc; struct of_endpoint endpoint; struct device_node *port; @@ -375,18 +375,15 @@ int rockchip_drm_encoder_get_mux_id(struct device_node *node, if (!node || !crtc) return -EINVAL; - do { - ep = of_graph_get_next_endpoint(node, ep); - if (!ep) - break; - + for_each_endpoint_of_node(node, ep) { port = of_graph_get_remote_port(ep); of_node_put(port); if (port == crtc->port) { ret = of_graph_parse_endpoint(ep, &endpoint); + of_node_put(ep); return ret ?: endpoint.id; } - } while (ep); + } return -EINVAL; } |
