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From: Javier Carrasco <javier.carrasco.cruz@gmail.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	 Matthias Brugger <matthias.bgg@gmail.com>,
	 AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	 Hans de Goede <hdegoede@redhat.com>,
	Chen-Yu Tsai <wens@csie.org>,
	 Jernej Skrabec <jernej.skrabec@gmail.com>,
	 Samuel Holland <samuel@sholland.org>,
	 Florian Fainelli <florian.fainelli@broadcom.com>,
	 Broadcom internal kernel review list
	<bcm-kernel-feedback-list@broadcom.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,  linux-sunxi@lists.linux.dev,
	linux-rpi-kernel@lists.infradead.org,
	 Javier Carrasco <javier.carrasco.cruz@gmail.com>
Subject: [PATCH 10/10] Input: ts4800-ts - use cleanup facility for device_node
Date: Thu, 10 Oct 2024 23:26:00 +0200	[thread overview]
Message-ID: <20241010-input_automate_of_node_put-v1-10-ebc62138fbf8@gmail.com> (raw)
In-Reply-To: <20241010-input_automate_of_node_put-v1-0-ebc62138fbf8@gmail.com>

Use the '__free(device_node)' macro to automatically free the device
node, removing the need for explicit calls to 'of_node_put()' to
decrement its refcount.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
---
 drivers/input/touchscreen/ts4800-ts.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/input/touchscreen/ts4800-ts.c b/drivers/input/touchscreen/ts4800-ts.c
index 6cf66aadc10e..98422d1e80d6 100644
--- a/drivers/input/touchscreen/ts4800-ts.c
+++ b/drivers/input/touchscreen/ts4800-ts.c
@@ -110,18 +110,17 @@ static int ts4800_parse_dt(struct platform_device *pdev,
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	struct device_node *syscon_np;
 	u32 reg, bit;
 	int error;
 
-	syscon_np = of_parse_phandle(np, "syscon", 0);
+	struct device_node *syscon_np __free(device_node) =
+		of_parse_phandle(np, "syscon", 0);
 	if (!syscon_np) {
 		dev_err(dev, "no syscon property\n");
 		return -ENODEV;
 	}
 
 	ts->regmap = syscon_node_to_regmap(syscon_np);
-	of_node_put(syscon_np);
 	if (IS_ERR(ts->regmap)) {
 		dev_err(dev, "cannot get parent's regmap\n");
 		return PTR_ERR(ts->regmap);

-- 
2.43.0


  parent reply	other threads:[~2024-10-10 21:26 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-10 21:25 [PATCH 00/10] input: automate of_node_put() calls for device_node Javier Carrasco
2024-10-10 21:25 ` [PATCH 01/10] Input: cap11xx - switch to for_each_child_of_node_scoped Javier Carrasco
2024-10-20  3:59   ` Dmitry Torokhov
2024-10-10 21:25 ` [PATCH 02/10] Input: mtk-pmic-keys " Javier Carrasco
2024-10-20  4:00   ` Dmitry Torokhov
2024-10-10 21:25 ` [PATCH 03/10] Input: sun4i-lradc-keys " Javier Carrasco
2024-10-11 10:36   ` Andre Przywara
2024-10-20  4:02   ` Dmitry Torokhov
2024-10-10 21:25 ` [PATCH 04/10] Input: twl6040-vibra - use cleanup facility for device_node Javier Carrasco
2024-10-20  4:09   ` Dmitry Torokhov
2024-10-10 21:25 ` [PATCH 05/10] Input: twl4030-vibra " Javier Carrasco
2024-10-20  4:09   ` Dmitry Torokhov
2024-10-10 21:25 ` [PATCH 06/10] Input: sparcspkr " Javier Carrasco
2024-10-10 21:43   ` Al Viro
2024-10-10 22:01     ` Javier Carrasco
2024-10-10 22:09       ` Javier Carrasco
2024-10-10 22:22         ` Al Viro
2024-10-10 22:28           ` Javier Carrasco
2024-10-10 21:25 ` [PATCH 07/10] Input: 88pm860x " Javier Carrasco
2024-10-20  4:19   ` Dmitry Torokhov
2024-10-10 21:25 ` [PATCH 08/10] Input: i8042 " Javier Carrasco
2024-10-20  4:19   ` Dmitry Torokhov
2024-10-10 21:25 ` [PATCH 09/10] Input: raspberrypi-ts " Javier Carrasco
2024-10-20  4:20   ` Dmitry Torokhov
2024-10-10 21:26 ` Javier Carrasco [this message]
2024-10-20  4:20   ` [PATCH 10/10] Input: ts4800-ts " Dmitry Torokhov

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