linux-kernel - Re: [PATCH v2 03/20] pinctrl: stm32: Use scope based of_node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <124b75a6-d8da-4e29-8dce-79d18c355ba2@foss.st.com>
Date: Fri, 17 May 2024 08:11:50 +0200
From: Patrice CHOTARD <patrice.chotard@...s.st.com>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        Linus Walleij
	<linus.walleij@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Dvorkin Dmitry <dvorkin@...bo.com>, Wells Lu <wellslutw@...il.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Emil Renner Berthing
	<kernel@...il.dk>,
        Jianlong Huang <jianlong.huang@...rfivetech.com>,
        Hal Feng
	<hal.feng@...rfivetech.com>,
        Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang
	<baolin.wang@...ux.alibaba.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        Viresh
 Kumar <vireshk@...nel.org>,
        Shiraz Hashim <shiraz.linux.kernel@...il.com>, <soc@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Sylwester Nawrocki
	<s.nawrocki@...sung.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Geert
 Uytterhoeven <geert+renesas@...der.be>,
        Heiko Stuebner <heiko@...ech.de>, Damien Le Moal <dlemoal@...nel.org>,
        Ludovic Desroches
	<ludovic.desroches@...rochip.com>,
        Nicolas Ferre
	<nicolas.ferre@...rochip.com>,
        Alexandre Belloni
	<alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...on.dev>,
        Dong Aisheng <aisheng.dong@....com>,
        Fabio Estevam <festevam@...il.com>, Shawn Guo <shawnguo@...nel.org>,
        Jacky Bai <ping.bai@....com>,
        Pengutronix
 Kernel Team <kernel@...gutronix.de>,
        Chester Lin <chester62515@...il.com>,
        Matthias Brugger <mbrugger@...e.com>,
        Ghennadi Procopciuc
	<ghennadi.procopciuc@....nxp.com>,
        Sean Wang <sean.wang@...nel.org>,
        Matthias
 Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>,
        Sascha Hauer
	<s.hauer@...gutronix.de>,
        Andrew Jeffery <andrew@...econstruct.com.au>,
        Joel
 Stanley <joel@....id.au>,
        Dan Carpenter <dan.carpenter@...aro.org>,
        Tony
 Lindgren <tony@...mide.com>,
        Stephen Warren <swarren@...dotorg.org>
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: Re: [PATCH v2 03/20] pinctrl: stm32: Use scope based of_node_put()
 cleanups



On 5/4/24 15:20, Peng Fan (OSS) wrote:
> 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/stm32/pinctrl-stm32.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
> index 978ccdbaf3d3..a8673739871d 100644
> --- a/drivers/pinctrl/stm32/pinctrl-stm32.c
> +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
> @@ -670,7 +670,6 @@ static int stm32_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
>  				 struct device_node *np_config,
>  				 struct pinctrl_map **map, unsigned *num_maps)
>  {
> -	struct device_node *np;
>  	unsigned reserved_maps;
>  	int ret;
>  
> @@ -678,12 +677,11 @@ static int stm32_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
>  	*num_maps = 0;
>  	reserved_maps = 0;
>  
> -	for_each_child_of_node(np_config, np) {
> +	for_each_child_of_node_scoped(np_config, np) {
>  		ret = stm32_pctrl_dt_subnode_to_map(pctldev, np, map,
>  				&reserved_maps, num_maps);
>  		if (ret < 0) {
>  			pinctrl_utils_free_map(pctldev, *map, *num_maps);
> -			of_node_put(np);
>  			return ret;
>  		}
>  	}
> 

Hi

Reviewed-by: Patrice Chotard <patrice.chotard@...s.st.com>

Thanks
Patrice