linux-kernel - [PATCH -next] drivers/macintosh/smu.c: use for_each_child_of

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Date:   Wed, 16 Sep 2020 14:21:22 +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] drivers/macintosh/smu.c: 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/smu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 96684581a..45875e8c6 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -638,7 +638,7 @@ static void smu_expose_childs(struct work_struct *unused)
 {
 	struct device_node *np;
 
-	for (np = NULL; (np = of_get_next_child(smu->of_node, np)) != NULL;)
+	for_each_child_of_node(smu->of_node, np)
 		if (of_device_is_compatible(np, "smu-sensors"))
 			of_platform_device_create(np, "smu-sensors",
 						  &smu->of_dev->dev);
-- 
2.23.0