LKML Archive mirror
 help / color / mirror / Atom feed
From: Markus Elfring <Markus.Elfring@web.de>
To: "Peng Fan" <peng.fan@nxp.com>,
	soc@kernel.org,
	"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
	"Alexandre Torgue" <alexandre.torgue@foss.st.com>,
	"Alim Akhtar" <alim.akhtar@samsung.com>,
	"Andrew Jeffery" <andrew@codeconstruct.com.au>,
	"Angelo Gioacchino Del Regno"
	<angelogioacchino.delregno@collabora.com>,
	"Baolin Wang" <baolin.wang@linux.alibaba.com>,
	"Chester Lin" <chester62515@gmail.com>,
	"Chunyan Zhang" <zhang.lyra@gmail.com>,
	"Claudiu Beznea" <claudiu.beznea@tuxon.dev>,
	"Damien Le Moal" <dlemoal@kernel.org>,
	"Dan Carpenter" <dan.carpenter@linaro.org>,
	"Dong Aisheng" <aisheng.dong@nxp.com>,
	"Dvorkin Dmitry" <dvorkin@tibbo.com>,
	"Emil Renner Berthing" <kernel@esmil.dk>,
	"Fabio Estevam" <festevam@gmail.com>,
	"Geert Uytterhoeven" <geert+renesas@glider.be>,
	"Ghennadi Procopciuc" <ghennadi.procopciuc@oss.nxp.com>,
	"Hal Feng" <hal.feng@starfivetech.com>,
	"Heiko Stübner" <heiko@sntech.de>, "Jacky Bai" <ping.bai@nxp.com>,
	"Jianlong Huang" <jianlong.huang@starfivetech.com>,
	"Joel Stanley" <joel@jms.id.au>,
	"Jonathan Hunter" <jonathanh@nvidia.com>,
	"Krzysztof Kozlowski" <krzk@kernel.org>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"Ludovic Desroches" <ludovic.desroches@microchip.com>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	"Matthias Brugger" <mbrugger@suse.com>,
	"Maxime Coquelin" <mcoquelin.stm32@gmail.com>,
	"Nicolas Ferre" <nicolas.ferre@microchip.com>,
	"Orson Zhai" <orsonzhai@gmail.com>,
	"Patrice Chotard" <patrice.chotard@foss.st.com>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Sean Wang" <sean.wang@kernel.org>,
	"Shawn Guo" <shawnguo@kernel.org>,
	"Shiraz Hashim" <shiraz.linux.kernel@gmail.com>,
	"Stephen Warren" <swarren@wwwdotorg.org>,
	"Sylwester Nawrocki" <s.nawrocki@samsung.com>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Tony Lindgren" <tony@atomide.com>,
	"Viresh Kumar" <vireshk@kernel.org>,
	"Wells Lu" <wellslutw@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	linux-gpio@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-samsung-soc@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	linux-rockchip@lists.infradead.org,
	linux-riscv@lists.infradead.org,
	linux-mediatek@lists.infradead.org, imx@lists.linux.dev,
	linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org,
	kernel@pengutronix.de, Peng Fan <peng.fan@oss.nxp.com>
Subject: Re: [PATCH v2 18/20] pinctrl: freescale: mxs: Fix refcount of child
Date: Mon, 27 May 2024 17:56:43 +0200	[thread overview]
Message-ID: <aa58efd3-b502-4bed-8c84-e5d78da23fbe@web.de> (raw)
In-Reply-To: <20240504-pinctrl-cleanup-v2-18-26c5f2dc1181@nxp.com>

How do you think about to use the summary phrase “Fix reference counting for children in mxs_pinctrl_probe_dt()”?


…
> of_get_next_child() will increase refcount …

                                    the reference counter?


> Per current implementation, 'child' will be override by

                                              overridden?


> for_each_child_of_node(np, child), so use of_get_child_count to avoid
> refcount leakage.

Another wording suggestion:
  for_each_child_of_node(np, child). Thus use an of_get_child_count() call
  to avoid reference counting leakage.


Regards,
Markus

  reply	other threads:[~2024-05-27 15:57 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-04 13:19 [PATCH v2 00/20] pinctrl: Use scope based of_node_put() cleanups Peng Fan (OSS)
2024-05-04 13:19 ` [PATCH v2 01/20] pinctrl: ti: iodelay: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 02/20] pinctrl: tegra: " Peng Fan (OSS)
2024-05-30 10:46   ` Thierry Reding
2024-05-04 13:20 ` [PATCH v2 03/20] pinctrl: stm32: " Peng Fan (OSS)
2024-05-17  6:11   ` Patrice CHOTARD
2024-05-27 12:56   ` Linus Walleij
2024-05-04 13:20 ` [PATCH v2 04/20] pinctrl: starfive: " Peng Fan (OSS)
2024-05-27 14:25   ` Markus Elfring
2024-05-30  8:41     ` Peng Fan
2024-05-30  9:40       ` [v2 " Markus Elfring
2024-05-04 13:20 ` [PATCH v2 05/20] pinctrl: sprd: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 06/20] pinctrl: spear: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 07/20] pinctrl: renesas: " Peng Fan (OSS)
2024-05-13 11:59   ` Geert Uytterhoeven
2024-05-13 12:04     ` Peng Fan
2024-05-13 20:51     ` Linus Walleij
2024-05-14  6:35       ` Geert Uytterhoeven
2024-05-14  7:33         ` Linus Walleij
2024-05-14  8:06           ` Geert Uytterhoeven
2024-05-30  9:02     ` Andy Shevchenko
2024-05-30  9:21       ` Geert Uytterhoeven
2024-05-04 13:20 ` [PATCH v2 08/20] pinctrl: st: " Peng Fan (OSS)
2024-05-17  6:44   ` Patrice CHOTARD
2024-05-27 12:57   ` Linus Walleij
2024-05-30  9:04   ` Andy Shevchenko
2024-05-04 13:20 ` [PATCH v2 09/20] pinctrl: rockchip: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 10/20] pinctrl: equilibrium: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 11/20] pinctrl: at91: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 12/20] pinctrl: s32cc: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 13/20] pinctrl: nomadik: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 14/20] pinctrl: mediatek: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 15/20] pinctrl: freescale: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 16/20] pinctrl: bcm: bcm63xx: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 17/20] pinctrl: pinconf-generic: " Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 18/20] pinctrl: freescale: mxs: Fix refcount of child Peng Fan (OSS)
2024-05-27 15:56   ` Markus Elfring [this message]
2024-05-30  8:44     ` Peng Fan
2024-05-30  9:50       ` [v2 " Markus Elfring
2024-05-30  9:54         ` Peng Fan
2024-05-04 13:20 ` [PATCH v2 19/20] pinctrl: k210: Use scope based of_node_put() cleanups Peng Fan (OSS)
2024-05-04 13:20 ` [PATCH v2 20/20] pinctrl: samsung: " Peng Fan (OSS)
2024-05-30 11:56 ` [PATCH v2 00/20] pinctrl: " Geert Uytterhoeven
2024-05-31  3:07   ` Peng Fan
2024-05-31  7:06     ` Geert Uytterhoeven
2024-06-18 11:52 ` Peng Fan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=aa58efd3-b502-4bed-8c84-e5d78da23fbe@web.de \
    --to=markus.elfring@web.de \
    --cc=aisheng.dong@nxp.com \
    --cc=alexandre.belloni@bootlin.com \
    --cc=alexandre.torgue@foss.st.com \
    --cc=alim.akhtar@samsung.com \
    --cc=andrew@codeconstruct.com.au \
    --cc=angelogioacchino.delregno@collabora.com \
    --cc=baolin.wang@linux.alibaba.com \
    --cc=chester62515@gmail.com \
    --cc=claudiu.beznea@tuxon.dev \
    --cc=dan.carpenter@linaro.org \
    --cc=dlemoal@kernel.org \
    --cc=dvorkin@tibbo.com \
    --cc=festevam@gmail.com \
    --cc=geert+renesas@glider.be \
    --cc=ghennadi.procopciuc@oss.nxp.com \
    --cc=hal.feng@starfivetech.com \
    --cc=heiko@sntech.de \
    --cc=imx@lists.linux.dev \
    --cc=jianlong.huang@starfivetech.com \
    --cc=joel@jms.id.au \
    --cc=jonathanh@nvidia.com \
    --cc=kernel@esmil.dk \
    --cc=kernel@pengutronix.de \
    --cc=krzk@kernel.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-aspeed@lists.ozlabs.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=linux-rockchip@lists.infradead.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=linux-stm32@st-md-mailman.stormreply.com \
    --cc=linux-tegra@vger.kernel.org \
    --cc=ludovic.desroches@microchip.com \
    --cc=matthias.bgg@gmail.com \
    --cc=mbrugger@suse.com \
    --cc=mcoquelin.stm32@gmail.com \
    --cc=nicolas.ferre@microchip.com \
    --cc=openbmc@lists.ozlabs.org \
    --cc=orsonzhai@gmail.com \
    --cc=patrice.chotard@foss.st.com \
    --cc=peng.fan@nxp.com \
    --cc=peng.fan@oss.nxp.com \
    --cc=ping.bai@nxp.com \
    --cc=s.hauer@pengutronix.de \
    --cc=s.nawrocki@samsung.com \
    --cc=sean.wang@kernel.org \
    --cc=shawnguo@kernel.org \
    --cc=shiraz.linux.kernel@gmail.com \
    --cc=soc@kernel.org \
    --cc=swarren@wwwdotorg.org \
    --cc=thierry.reding@gmail.com \
    --cc=tony@atomide.com \
    --cc=vireshk@kernel.org \
    --cc=wellslutw@gmail.com \
    --cc=zhang.lyra@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).