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Date: Tue, 18 Jun 2024 11:52:27 +0000
From: Peng Fan <peng.fan@....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" <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>,
Patrice Chotard <patrice.chotard@...s.st.com>, 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>,
Aisheng Dong <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 (OSS)"
<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-gpio@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-stm32@...md-mailman.stormreply.com"
<linux-stm32@...md-mailman.stormreply.com>,
"linux-samsung-soc@...r.kernel.org" <linux-samsung-soc@...r.kernel.org>,
"linux-renesas-soc@...r.kernel.org" <linux-renesas-soc@...r.kernel.org>,
"linux-rockchip@...ts.infradead.org" <linux-rockchip@...ts.infradead.org>,
"linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
"linux-mediatek@...ts.infradead.org" <linux-mediatek@...ts.infradead.org>,
"imx@...ts.linux.dev" <imx@...ts.linux.dev>, "linux-aspeed@...ts.ozlabs.org"
<linux-aspeed@...ts.ozlabs.org>, "openbmc@...ts.ozlabs.org"
<openbmc@...ts.ozlabs.org>, Emil Renner Berthing
<emil.renner.berthing@...onical.com>
Subject: RE: [PATCH v2 00/20] pinctrl: Use scope based of_node_put() cleanups
Hi Linus,
> Subject: [PATCH v2 00/20] pinctrl: Use scope based of_node_put()
> cleanups
st/stm32/renesas patches are picked. Would you handle the remaining
ones?
Thanks,
Peng.
>
> Use scope based of_node_put() to simplify code. It reduces the chance
> of forgetting of_node_put(), and also simplifies error handling path.
> I not able to test the changes on all the hardwares, so driver owners,
> please help review when you have time.
>
> This patchset was inspired from Dan's comments on pinctrl-scmi-imx.c,
> thanks.
>
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
> Changes in v2:
> - Drop aspeed changes per Andrew Jeffery
> - Drop changes to code pattern that of_node_get(or other refcount
> increasing) followed by of_node_put. That said, but I still have a change
> for samsung pinctrl that drops several of_node_put places. If this is not
> welcomed, patch 20/20 could be dropped.
> - Add Fix tag for patch 1
> - Add A-b for patch 4
> - Drop unneeded {} in patch 8 Per Dan Carpenter
> - Add a new patch 18.
> - Moved patch [19,20]/20, in case people are not happy with the
> changes, the two patch could be dropped when apply if no v3 patchset.
> - Link to v1: https://lore.kernel.org/r/20240501-pinctrl-cleanup-v1-0-
> 797ceca46e5c@....com
>
> ---
> Peng Fan (20):
> pinctrl: ti: iodelay: Use scope based of_node_put() cleanups
> pinctrl: tegra: Use scope based of_node_put() cleanups
> pinctrl: stm32: Use scope based of_node_put() cleanups
> pinctrl: starfive: Use scope based of_node_put() cleanups
> pinctrl: sprd: Use scope based of_node_put() cleanups
> pinctrl: spear: Use scope based of_node_put() cleanups
> pinctrl: renesas: Use scope based of_node_put() cleanups
> pinctrl: st: Use scope based of_node_put() cleanups
> pinctrl: rockchip: Use scope based of_node_put() cleanups
> pinctrl: equilibrium: Use scope based of_node_put() cleanups
> pinctrl: at91: Use scope based of_node_put() cleanups
> pinctrl: s32cc: Use scope based of_node_put() cleanups
> pinctrl: nomadik: Use scope based of_node_put() cleanups
> pinctrl: mediatek: Use scope based of_node_put() cleanups
> pinctrl: freescale: Use scope based of_node_put() cleanups
> pinctrl: bcm: bcm63xx: Use scope based of_node_put() cleanups
> pinctrl: pinconf-generic: Use scope based of_node_put() cleanups
> pinctrl: freescale: mxs: Fix refcount of child
> pinctrl: k210: Use scope based of_node_put() cleanups
> pinctrl: samsung: Use scope based of_node_put() cleanups
>
> drivers/pinctrl/bcm/pinctrl-bcm63xx.c | 4 +--
> drivers/pinctrl/freescale/pinctrl-imx.c | 25 ++++-----------
> drivers/pinctrl/freescale/pinctrl-imx1-core.c | 16 +++-------
> drivers/pinctrl/freescale/pinctrl-mxs.c | 18 ++++-------
> drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 4 +--
> drivers/pinctrl/mediatek/pinctrl-paris.c | 4 +--
> drivers/pinctrl/nomadik/pinctrl-abx500.c | 4 +--
> drivers/pinctrl/nomadik/pinctrl-nomadik.c | 4 +--
> drivers/pinctrl/nxp/pinctrl-s32cc.c | 31 ++++++------------
> drivers/pinctrl/pinconf-generic.c | 7 ++--
> drivers/pinctrl/pinctrl-at91-pio4.c | 7 ++--
> drivers/pinctrl/pinctrl-at91.c | 14 +++-----
> drivers/pinctrl/pinctrl-equilibrium.c | 21 +++---------
> drivers/pinctrl/pinctrl-k210.c | 7 ++--
> drivers/pinctrl/pinctrl-rockchip.c | 11 ++-----
> drivers/pinctrl/pinctrl-st.c | 37 +++++++---------------
> drivers/pinctrl/renesas/pinctrl-rza1.c | 14 +++-----
> drivers/pinctrl/renesas/pinctrl-rzg2l.c | 7 ++--
> drivers/pinctrl/renesas/pinctrl-rzn1.c | 23 ++++----------
> drivers/pinctrl/renesas/pinctrl-rzv2m.c | 7 ++--
> drivers/pinctrl/renesas/pinctrl.c | 7 ++--
> drivers/pinctrl/samsung/pinctrl-exynos.c | 16 +++-------
> drivers/pinctrl/samsung/pinctrl-samsung.c | 19 +++--------
> drivers/pinctrl/spear/pinctrl-spear.c | 13 +++-----
> drivers/pinctrl/sprd/pinctrl-sprd.c | 14 +++-----
> drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c | 27 +++++++---------
> drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c | 18 +++++------
> drivers/pinctrl/stm32/pinctrl-stm32.c | 4 +--
> drivers/pinctrl/tegra/pinctrl-tegra-xusb.c | 7 ++--
> drivers/pinctrl/tegra/pinctrl-tegra.c | 4 +--
> drivers/pinctrl/ti/pinctrl-ti-iodelay.c | 37 ++++++++--------------
> 31 files changed, 133 insertions(+), 298 deletions(-)
> ---
> base-commit: bb7a2467e6beef44a80a17d45ebf2931e7631083
> change-id: 20240429-pinctrl-cleanup-e4d461c32648
>
> Best regards,
> --
> Peng Fan <peng.fan@....com>
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