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authorQinglang Miao <miaoqinglang@huawei.com>2020-09-16 14:21:38 +0800
committerMichael Ellerman <mpe@ellerman.id.au>2020-09-18 19:59:44 +1000
commit1d42e07e9c249b7a032fba82b673ee8a8d6bd7b7 (patch)
tree3661c5cdbc6db44edef8837c918dbfefc580d9a7 /drivers
parentacff5e6c37fa4bf8d002c917a762c4f7615f6eaf (diff)
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 <miaoqinglang@huawei.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200916062138.191188-1-miaoqinglang@huawei.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/tty/serial/pmac_zilog.c2
1 files changed, 1 insertions, 1 deletions
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"))