From cb91e7519d5d81ebbe66f559d13949b1da4537c9 Mon Sep 17 00:00:00 2001 From: Qinglang Miao Date: Wed, 16 Sep 2020 14:21:38 +0800 Subject: [PATCH] serial: pmac_zilog: use for_each_child_of_node() macro Use for_each_child_of_node() macro instead of open coding it. Signed-off-by: Qinglang Miao Link: https://lore.kernel.org/r/20200916062138.191188-1-miaoqinglang@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/pmac_zilog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index 96e7aa479961..063484b22523 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -1644,7 +1644,7 @@ static int __init pmz_probe(void) * TODO: Add routines with proper locking to do that... */ node_a = node_b = NULL; - for (np = NULL; (np = of_get_next_child(node_p, np)) != NULL;) { + for_each_child_of_node(node_p, np) { if (of_node_name_prefix(np, "ch-a")) node_a = of_node_get(np); else if (of_node_name_prefix(np, "ch-b"))