drm/tilcdc: Avoid error print by of_graph_get_next_endpoint()
Avoid error print by of_graph_get_next_endpoint() if there is no ports present. Signed-off-by: Jyri Sarha <jsarha@ti.com>
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@ -138,12 +138,21 @@ static int dev_match_of(struct device *dev, void *data)
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int tilcdc_get_external_components(struct device *dev,
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struct component_match **match)
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{
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struct device_node *node;
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struct device_node *ep = NULL;
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int count = 0;
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while ((ep = of_graph_get_next_endpoint(dev->of_node, ep))) {
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struct device_node *node;
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/* Avoid error print by of_graph_get_next_endpoint() if there
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* is no ports present.
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*/
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node = of_get_child_by_name(dev->of_node, "ports");
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if (!node)
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node = of_get_child_by_name(dev->of_node, "port");
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if (!node)
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return 0;
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of_node_put(node);
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while ((ep = of_graph_get_next_endpoint(dev->of_node, ep))) {
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node = of_graph_get_remote_port_parent(ep);
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if (!node && !of_device_is_available(node)) {
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of_node_put(node);
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