linux-kernel - [PATCH 03/21] pinctrl: sunplus: Use scope based of_node

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Message-Id: <20240501-pinctrl-cleanup-v1-3-797ceca46e5c@nxp.com>
Date: Wed, 01 May 2024 20:56:01 +0800
From: "Peng Fan (OSS)" <peng.fan@....nxp.com>
To: Linus Walleij <linus.walleij@...aro.org>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, Dvorkin Dmitry <dvorkin@...bo.com>, 
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 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Emil Renner Berthing <kernel@...il.dk>, 
 Jianlong Huang <jianlong.huang@...rfivetech.com>, 
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 Shiraz Hashim <shiraz.linux.kernel@...il.com>, soc@...nel.org, 
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Cc: linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-tegra@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-stm32@...md-mailman.stormreply.com, linux-samsung-soc@...r.kernel.org, 
 linux-renesas-soc@...r.kernel.org, linux-rockchip@...ts.infradead.org, 
 linux-riscv@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
 imx@...ts.linux.dev, linux-aspeed@...ts.ozlabs.org, 
 openbmc@...ts.ozlabs.org, Peng Fan <peng.fan@....com>
Subject: [PATCH 03/21] pinctrl: sunplus: Use scope based of_node_put()
 cleanups

From: Peng Fan <peng.fan@....com>

Use scope based of_node_put() cleanup to simplify code.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/pinctrl/sunplus/sppctl.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pinctrl/sunplus/sppctl.c b/drivers/pinctrl/sunplus/sppctl.c
index ae156f779a16..604256ec9079 100644
--- a/drivers/pinctrl/sunplus/sppctl.c
+++ b/drivers/pinctrl/sunplus/sppctl.c
@@ -823,7 +823,7 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
 	int nmG = of_property_count_strings(np_config, "groups");
 	const struct sppctl_func *f = NULL;
 	u8 pin_num, pin_type, pin_func;
-	struct device_node *parent;
+	struct device_node *parent __free(device_node) = NULL;
 	unsigned long *configs;
 	struct property *prop;
 	const char *s_f, *s_g;
@@ -964,7 +964,6 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
 		}
 	}
 
-	of_node_put(parent);
 	dev_dbg(pctldev->dev, "%d pins mapped\n", *num_maps);
 	return 0;
 
@@ -973,7 +972,6 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
 		if ((*map)[i].type == PIN_MAP_TYPE_CONFIGS_PIN)
 			kfree((*map)[i].data.configs.configs);
 	kfree(*map);
-	of_node_put(parent);
 	return -ENOMEM;
 }
 

-- 
2.37.1