[PATCH -next] macintosh: windfarm: use for_each_child_of_node() macro

[Qinglang Miao]

Use for_each_child_of_node() macro instead of open coding it.

Signed-off-by: Qinglang Miao <miaoqingl...@huawei.com>
---
 drivers/macintosh/windfarm_smu_sat.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/macintosh/windfarm_smu_sat.c 
b/drivers/macintosh/windfarm_smu_sat.c
index cb75dc035..e46e1153a 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -216,8 +216,7 @@ static int wf_sat_probe(struct i2c_client *client,
 
        vsens[0] = vsens[1] = -1;
        isens[0] = isens[1] = -1;
-       child = NULL;
-       while ((child = of_get_next_child(dev, child)) != NULL) {
+       for_each_child_of_node(dev, child) {
                reg = of_get_property(child, "reg", NULL);
                loc = of_get_property(child, "location", NULL);
                if (reg == NULL || loc == NULL)
-- 
2.23.0