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>

1 files changed, 22 insertions, 20 deletions

diff --git a/drivers/of/base.c b/drivers/of/base.c
index b5e690bd6e9c..a8e47d37cc7f 100644
--- 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);