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drm/rcar-du: use for_each_endpoint_of_node macro

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Using the for_each_... macro should make the code a bit shorter and
easier to read.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Philipp Zabel 2014-12-22 11:46:40 +01:00
parent 539bb6a248
commit 4af642d5bf
1 changed files with 3 additions and 13 deletions
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16
drivers/gpu/drm/rcar-du/rcar_du_kms.c
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@ -224,12 +224,7 @@ 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) {
ep_node = of_graph_get_next_endpoint(entity, ep_node);
if (!ep_node)
break;
for_each_endpoint_of_node(entity, ep_node) {
if (ep_node == entity_ep_node)
continue;
@ -296,24 +291,19 @@ 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 *ep_node = 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) {
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, ep_node);
if (ep_node == NULL)
break;
ret = of_graph_parse_endpoint(ep_node, &ep);
if (ret < 0) {
of_node_put(ep_node);