Use for_each_child_of_node() macro instead of open coding it.

Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- sound/ppc/tumbler.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index c65e74d7cd0a..c7e150f82bcc 100644 --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -1060,8 +1060,7 @@ static struct device_node *find_audio_device(const char *name) if (! gpiop) return NULL;

- for (np = of_get_next_child(gpiop, NULL); np; - np = of_get_next_child(gpiop, np)) { + for_each_child_of_node(gpiop, np) { const char *property = of_get_property(np, "audio-gpio", NULL); if (property && strcmp(property, name) == 0) break;