linux-kernel - [PATCH -next] macintosh: windfarm: use for_each_child_of

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Date:   Mon, 14 Sep 2020 14:14:11 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>
CC:     <linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
        "Qinglang Miao" <miaoqinglang@...wei.com>
Subject: [PATCH -next] macintosh: windfarm: 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@...wei.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