linux-kernel - [PATCH -next v2 1/4] soc: ti: knav_dma: Simplify with scoped for each OF child loop

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Message-ID: <20240830063228.3519385-2-ruanjinjie@huawei.com>
Date: Fri, 30 Aug 2024 14:32:25 +0800
From: Jinjie Ruan <ruanjinjie@...wei.com>
To: <nm@...com>, <ssantosh@...nel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <krzk@...nel.org>, <jic23@...nel.org>
CC: <ruanjinjie@...wei.com>
Subject: [PATCH -next v2 1/4] soc: ti: knav_dma: Simplify with scoped for each OF child loop

Use scoped for_each_child_of_node_scoped() when iterating over device
nodes to make code a bit simpler.

Signed-off-by: Jinjie Ruan <ruanjinjie@...wei.com>
---
v2:
- Split into 2 patches.
---
 drivers/soc/ti/knav_dma.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index fb0746d8caad..15e41d3a5e22 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -706,7 +706,6 @@ static int knav_dma_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *node = pdev->dev.of_node;
-	struct device_node *child;
 	int ret = 0;
 
 	if (!node) {
@@ -732,10 +731,9 @@ static int knav_dma_probe(struct platform_device *pdev)
 	}
 
 	/* Initialise all packet dmas */
-	for_each_child_of_node(node, child) {
+	for_each_child_of_node_scoped(node, child) {
 		ret = dma_init(node, child);
 		if (ret) {
-			of_node_put(child);
 			dev_err(&pdev->dev, "init failed with %d\n", ret);
 			break;
 		}
-- 
2.34.1