diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_kms.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index fb052bca574f..93117f159a3b 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -509,7 +509,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, enum rcar_du_encoder_type enc_type = RCAR_DU_ENCODER_NONE; struct device_node *connector = NULL; struct device_node *encoder = NULL; - struct device_node *prev = NULL; + struct device_node *ep_node = NULL; struct device_node *entity_ep_node; struct device_node *entity; int ret; @@ -527,16 +527,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, entity_ep_node = of_parse_phandle(ep->local_node, "remote-endpoint", 0); - while (1) { - struct device_node *ep_node; - - ep_node = of_graph_get_next_endpoint(entity, prev); - of_node_put(prev); - prev = ep_node; - - if (!ep_node) - break; - + for_each_endpoint_of_node(entity, ep_node) { if (ep_node == entity_ep_node) continue; @@ -603,27 +594,19 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, static int rcar_du_encoders_init(struct rcar_du_device *rcdu) { struct device_node *np = rcdu->dev->of_node; - struct device_node *prev = NULL; + struct device_node *ep_node; unsigned int num_encoders = 0; /* * Iterate over the endpoints and create one encoder for each output * pipeline. */ - while (1) { - struct device_node *ep_node; + for_each_endpoint_of_node(np, ep_node) { enum rcar_du_output output; struct of_endpoint ep; unsigned int i; int ret; - ep_node = of_graph_get_next_endpoint(np, prev); - of_node_put(prev); - prev = ep_node; - - if (ep_node == NULL) - break; - ret = of_graph_parse_endpoint(ep_node, &ep); if (ret < 0) { of_node_put(ep_node); |