linux-kernel - [PATCH 10/17] leds: lp55xx: Simplify with scoped for each OF child loop

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Message-Id: <20240816-cleanup-h-of-node-put-var-v1-10-1d0292802470@linaro.org>
Date: Fri, 16 Aug 2024 17:31:42 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>, 
 Sean Wang <sean.wang@...iatek.com>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Riku Voipio <riku.voipio@....fi>, Orson Zhai <orsonzhai@...il.com>, 
 Baolin Wang <baolin.wang@...ux.alibaba.com>, 
 Chunyan Zhang <zhang.lyra@...il.com>, 
 Marek Behún <kabel@...nel.org>
Cc: linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 10/17] leds: lp55xx: Simplify with scoped for each OF child
 loop

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

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/leds/leds-lp55xx-common.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index 29e7142dca72..d493b31c215a 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -1173,16 +1173,13 @@ static int lp55xx_parse_multi_led(struct device_node *np,
 				  struct lp55xx_led_config *cfg,
 				  int child_number)
 {
-	struct device_node *child;
 	int num_colors = 0, ret;
 
-	for_each_available_child_of_node(np, child) {
+	for_each_available_child_of_node_scoped(np, child) {
 		ret = lp55xx_parse_multi_led_child(child, cfg, child_number,
 						   num_colors);
-		if (ret) {
-			of_node_put(child);
+		if (ret)
 			return ret;
-		}
 		num_colors++;
 	}
 

-- 
2.43.0