diff options
Diffstat (limited to 'drivers/gpu/drm/imx/imx-drm-core.c')
| -rw-r--r-- | drivers/gpu/drm/imx/imx-drm-core.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 84cf99f8d957..db2f5a739e05 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -439,7 +439,7 @@ int imx_drm_encoder_get_mux_id(struct device_node *node, struct drm_encoder *encoder) { struct imx_drm_crtc *imx_crtc = imx_drm_find_crtc(encoder->crtc); - struct device_node *ep = NULL; + struct device_node *ep; struct of_endpoint endpoint; struct device_node *port; int ret; @@ -447,18 +447,15 @@ int imx_drm_encoder_get_mux_id(struct device_node *node, if (!node || !imx_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 == imx_crtc->crtc->port) { ret = of_graph_parse_endpoint(ep, &endpoint); + of_node_put(ep); return ret ? ret : endpoint.port; } - } while (ep); + } return -EINVAL; } |