linux-kernel - [PATCH] media: samsung: exynos4-is: Simplify with scoped for each OF child loop

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Message-ID: <20260102124955.64904-2-krzysztof.kozlowski@oss.qualcomm.com>
Date: Fri,  2 Jan 2026 13:49:56 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
To: Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>, linux-media@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
Subject: [PATCH] media: samsung: exynos4-is: Simplify with scoped for each OF child loop

Use scoped for-each loop when iterating over device nodes to make code a
bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
---
 drivers/media/platform/samsung/exynos4-is/fimc-is.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-is.c b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
index 0827fdaf455a..14d84cc96831 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
@@ -200,7 +200,7 @@ static int fimc_is_parse_sensor_config(struct fimc_is *is, unsigned int index,
 
 static int fimc_is_register_subdevs(struct fimc_is *is)
 {
-	struct device_node *i2c_bus, *child;
+	struct device_node *i2c_bus;
 	int ret, index = 0;
 
 	ret = fimc_isp_subdev_create(&is->isp);
@@ -208,11 +208,10 @@ static int fimc_is_register_subdevs(struct fimc_is *is)
 		return ret;
 
 	for_each_compatible_node(i2c_bus, NULL, "samsung,exynos4212-i2c-isp") {
-		for_each_available_child_of_node(i2c_bus, child) {
+		for_each_available_child_of_node_scoped(i2c_bus, child) {
 			ret = fimc_is_parse_sensor_config(is, index, child);
 
 			if (ret < 0 || index >= FIMC_IS_SENSORS_NUM) {
-				of_node_put(child);
 				of_node_put(i2c_bus);
 				return ret;
 			}
-- 
2.51.0