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>

diff --git a/drivers/of/base.c b/drivers/of/base.c
index b5e690bd6e9c539f5f33fdeb5521410df1e3afec..a8e47d37cc7f03b03d08970785d1b0120c4838c8 100644 (file)
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2026,32 +2026,34 @@ struct device_node *of_graph_get_next_endpoint(const struct device_node *parent,
                        pr_err("%s(): no endpoint nodes specified for %s\n",
                               __func__, parent->full_name);
                of_node_put(node);
-       } else {
-               port = of_get_parent(prev);
-               if (WARN_ONCE(!port, "%s(): endpoint %s has no parent node\n",
-                             __func__, prev->full_name))
-                       return NULL;
 
-               /* Avoid dropping prev node refcount to 0. */
-               of_node_get(prev);
-               endpoint = of_get_next_child(port, prev);
-               if (endpoint) {
-                       of_node_put(port);
-                       return endpoint;
-               }
+               return endpoint;
+       }
 
-               /* No more endpoints under this port, try the next one. */
-               do {
-                       port = of_get_next_child(parent, port);
-                       if (!port)
-                               return NULL;
-               } while (of_node_cmp(port->name, "port"));
+       port = of_get_parent(prev);
+       if (WARN_ONCE(!port, "%s(): endpoint %s has no parent node\n",
+                     __func__, prev->full_name))
+               return NULL;
 
-               /* Pick up the first endpoint in this port. */
-               endpoint = of_get_next_child(port, NULL);
+       /* Avoid dropping prev node refcount to 0. */
+       of_node_get(prev);
+       endpoint = of_get_next_child(port, prev);
+       if (endpoint) {
                of_node_put(port);
+               return endpoint;
        }
 
+       /* No more endpoints under this port, try the next one. */
+       do {
+               port = of_get_next_child(parent, port);
+               if (!port)
+                       return NULL;
+       } while (of_node_cmp(port->name, "port"));
+
+       /* Pick up the first endpoint in this port. */
+       endpoint = of_get_next_child(port, NULL);
+       of_node_put(port);
+
        return endpoint;
 }
 EXPORT_SYMBOL(of_graph_get_next_endpoint);