From 4329b93b283cce828967c01bc3827fdff51c8d7e Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Wed, 26 Feb 2014 20:43:42 +0100 Subject: [PATCH] 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 Acked-by: Tomi Valkeinen Acked-by: Mauro Carvalho Chehab Acked-by: Sylwester Nawrocki --- drivers/of/base.c | 42 ++++++++++++++++++++++-------------------- 1 file 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); -- 2.30.2