of: Reduce indentation in of_graph_get_next_endpoint
A 'return endpoint;' at the end of the (!prev) case allows to reduce the indentation level of the (prev) case. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
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1 changed files with 25 additions and 23 deletions
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@ -2026,32 +2026,34 @@ struct device_node *of_graph_get_next_endpoint(const struct device_node *parent,
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pr_err("%s(): no endpoint nodes specified for %s\n",
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__func__, parent->full_name);
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of_node_put(node);
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} else {
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port = of_get_parent(prev);
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if (WARN_ONCE(!port, "%s(): endpoint %s has no parent node\n",
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__func__, prev->full_name))
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return NULL;
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/* Avoid dropping prev node refcount to 0. */
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of_node_get(prev);
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endpoint = of_get_next_child(port, prev);
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if (endpoint) {
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of_node_put(port);
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return endpoint;
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}
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/* No more endpoints under this port, try the next one. */
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do {
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port = of_get_next_child(parent, port);
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if (!port)
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return NULL;
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} while (of_node_cmp(port->name, "port"));
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/* Pick up the first endpoint in this port. */
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endpoint = of_get_next_child(port, NULL);
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of_node_put(port);
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return endpoint;
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}
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port = of_get_parent(prev);
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if (WARN_ONCE(!port, "%s(): endpoint %s has no parent node\n",
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__func__, prev->full_name))
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return NULL;
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/* Avoid dropping prev node refcount to 0. */
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of_node_get(prev);
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endpoint = of_get_next_child(port, prev);
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if (endpoint) {
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of_node_put(port);
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return endpoint;
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}
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/* No more endpoints under this port, try the next one. */
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do {
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port = of_get_next_child(parent, port);
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if (!port)
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return NULL;
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} while (of_node_cmp(port->name, "port"));
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/* Pick up the first endpoint in this port. */
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endpoint = of_get_next_child(port, NULL);
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of_node_put(port);
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return endpoint;
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}
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EXPORT_SYMBOL(of_graph_get_next_endpoint);
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