Use for_each_child_of_node() macro instead of open coding it.
Signed-off-by: Qinglang Miao <miaoqinglang@xxxxxxxxxx>
---
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 96e7aa479..063484b22 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"))
--
2.23.0
