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From: R Sundar <prosunofficial@gmail.com>
To: Lee Jones <lee@kernel.org>,
	Daniel Thompson <daniel.thompson@linaro.org>,
	Jingoo Han <jingoohan1@gmail.com>,
	Helge Deller <deller@gmx.de>
Cc: dri-devel@lists.freedesktop.org,
	linux-fbdev@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	skhan@linuxfoundation.org,
	javier.carrasco.cruz@gmail.com,
	R Sundar <prosunofficial@gmail.com>,
	Julia Lawall <julia.lawall@inria.fr>
Subject: [PATCH] backlight: sky81452-backlight: replace of_node_put with __free
Date: Wed,  1 May 2024 18:21:46 +0530
Message-Id: <20240501125146.33648-1-prosunofficial@gmail.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

Use the new cleanup magic to replace of_node_put() with
__free(device_node) marking to auto release when they get out of scope.

Suggested-by: Julia Lawall <julia.lawall@inria.fr>
Signed-off-by: R Sundar <prosunofficial@gmail.com>
---
 drivers/video/backlight/sky81452-backlight.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/video/backlight/sky81452-backlight.c b/drivers/video/backlight/sky81452-backlight.c
index eb18c6eb0ff0..54095872a33a 100644
--- a/drivers/video/backlight/sky81452-backlight.c
+++ b/drivers/video/backlight/sky81452-backlight.c
@@ -182,7 +182,7 @@ static const struct attribute_group sky81452_bl_attr_group = {
 static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
 							struct device *dev)
 {
-	struct device_node *np = of_node_get(dev->of_node);
+	struct device_node *np __free(device_node) = of_node_get(dev->of_node);
 	struct sky81452_bl_platform_data *pdata;
 	int num_entry;
 	unsigned int sources[6];
@@ -194,10 +194,8 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
 	}
 
 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
-	if (!pdata) {
-		of_node_put(np);
+	if (!pdata)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	of_property_read_string(np, "name", &pdata->name);
 	pdata->ignore_pwm = of_property_read_bool(np, "skyworks,ignore-pwm");
@@ -217,7 +215,6 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
 					num_entry);
 		if (ret < 0) {
 			dev_err(dev, "led-sources node is invalid.\n");
-			of_node_put(np);
 			return ERR_PTR(-EINVAL);
 		}
 
@@ -237,7 +234,6 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
 	if (ret < 0)
 		pdata->boost_current_limit = 2750;
 
-	of_node_put(np);
 	return pdata;
 }
 #else
-- 
2.34.1