Linux-GPIO Archive mirror
 help / color / mirror / Atom feed
From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Herve Codina <herve.codina@bootlin.com>
Cc: Andrew Lunn <andrew@lunn.ch>, Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	 Kalle Niemi <kaleposti@gmail.com>,
	Matti Vaittinen <mazziesaccount@gmail.com>,
	 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	 Danilo Krummrich <dakr@kernel.org>, Frank Li <Frank.Li@nxp.com>,
	 Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	 Fabio Estevam <festevam@gmail.com>,
	Michael Turquette <mturquette@baylibre.com>,
	 Stephen Boyd <sboyd@kernel.org>,
	Andi Shyti <andi.shyti@kernel.org>,
	 Wolfram Sang <wsa+renesas@sang-engineering.com>,
	Peter Rosin <peda@axentia.se>,  Arnd Bergmann <arnd@arndb.de>,
	Saravana Kannan <saravanak@kernel.org>,
	 Bjorn Helgaas <bhelgaas@google.com>,
	Charles Keepax <ckeepax@opensource.cirrus.com>,
	 Richard Fitzgerald <rf@opensource.cirrus.com>,
	David Rhodes <david.rhodes@cirrus.com>,
	 Linus Walleij <linusw@kernel.org>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	 Mark Brown <broonie@kernel.org>, Len Brown <lenb@kernel.org>,
	 Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Daniel Scally <djrscally@gmail.com>,
	 Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	 Sakari Ailus <sakari.ailus@linux.intel.com>,
	Davidlohr Bueso <dave@stgolabs.net>,
	 Jonathan Cameron <jonathan.cameron@huawei.com>,
	Dave Jiang <dave.jiang@intel.com>,
	 Alison Schofield <alison.schofield@intel.com>,
	Vishal Verma <vishal.l.verma@intel.com>,
	 Ira Weiny <ira.weiny@intel.com>,
	Dan Williams <dan.j.williams@intel.com>,
	 Shawn Guo <shawnguo@kernel.org>, Wolfram Sang <wsa@kernel.org>,
	linux-kernel@vger.kernel.org,  driver-core@lists.linux.dev,
	imx@lists.linux.dev,  linux-arm-kernel@lists.infradead.org,
	linux-clk@vger.kernel.org,  linux-i2c@vger.kernel.org,
	devicetree@vger.kernel.org,  linux-pci@vger.kernel.org,
	linux-sound@vger.kernel.org,  patches@opensource.cirrus.com,
	linux-gpio@vger.kernel.org,  linux-pm@vger.kernel.org,
	linux-spi@vger.kernel.org,  linux-acpi@vger.kernel.org,
	linux-cxl@vger.kernel.org,
	 Allan Nielsen <allan.nielsen@microchip.com>,
	Horatiu Vultur <horatiu.vultur@microchip.com>,
	 Steen Hegelund <steen.hegelund@microchip.com>,
	Luca Ceresoli <luca.ceresoli@bootlin.com>,
	 Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Saravana Kannan <saravanak@google.com>
Subject: Re: [PATCH v6 01/27] Revert "treewide: Fix probing of devices in DT overlays"
Date: Wed, 8 Apr 2026 10:03:04 +0200	[thread overview]
Message-ID: <CAMuHMdVh2gFQf16AarJCY+2y+24bOgaQyTUv6opPqVKCoUwMag@mail.gmail.com> (raw)
In-Reply-To: <20260325143555.451852-2-herve.codina@bootlin.com>

On Wed, 25 Mar 2026 at 15:36, Herve Codina <herve.codina@bootlin.com> wrote:
> From: Saravana Kannan <saravanak@google.com>
>
> This reverts commit 1a50d9403fb90cbe4dea0ec9fd0351d2ecbd8924.
>
> While the commit fixed fw_devlink overlay handling for one case, it
> broke it for another case. So revert it and redo the fix in a separate
> patch.
>
> Fixes: 1a50d9403fb9 ("treewide: Fix probing of devices in DT overlays")
> Reported-by: Herve Codina <herve.codina@bootlin.com>
> Closes: https://lore.kernel.org/lkml/CAMuHMdXEnSD4rRJ-o90x4OprUacN_rJgyo8x6=9F9rZ+-KzjOg@mail.gmail.com/
> Closes: https://lore.kernel.org/all/20240221095137.616d2aaa@bootlin.com/
> Closes: https://lore.kernel.org/lkml/20240312151835.29ef62a0@bootlin.com/
> Signed-off-by: Saravana Kannan <saravanak@google.com>
> Link: https://lore.kernel.org/lkml/20240411235623.1260061-2-saravanak@google.com/
> Signed-off-by: Herve Codina <herve.codina@bootlin.com>
> Acked-by: Mark Brown <broonie@kernel.org>

> --- a/drivers/bus/imx-weim.c
> +++ b/drivers/bus/imx-weim.c
> @@ -327,12 +327,6 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action,
>                                  "Failed to setup timing for '%pOF'\n", rd->dn);
>
>                 if (!of_node_check_flag(rd->dn, OF_POPULATED)) {
> -                       /*
> -                        * Clear the flag before adding the device so that
> -                        * fw_devlink doesn't skip adding consumers to this
> -                        * device.
> -                        */
> -                       rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
>                         if (!of_platform_device_create(rd->dn, NULL, &pdev->dev)) {
>                                 dev_err(&pdev->dev,
>                                         "Failed to create child device '%pOF'\n",

Note that all these removals no longer apply cleanly due to commit
f72e77c33e4b5657 ("device property: Make modifications of fwnode
"flags" thread safe") in driver-core-next, which is gonna complicate
backporting to stable.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

  parent reply	other threads:[~2026-04-08  8:09 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-25 14:35 [PATCH v6 00/27] lan966x pci device: Add support for SFPs Herve Codina
2026-03-25 14:35 ` [PATCH v6 01/27] Revert "treewide: Fix probing of devices in DT overlays" Herve Codina
2026-04-07 18:05   ` Rob Herring (Arm)
2026-04-08  8:03   ` Geert Uytterhoeven [this message]
2026-03-25 14:35 ` [PATCH v6 02/27] of: dynamic: Fix overlayed devices not probing because of fw_devlink Herve Codina
2026-04-07 18:06   ` Rob Herring (Arm)
2026-04-22 17:36   ` Geert Uytterhoeven
2026-04-22 18:51     ` Doug Anderson
2026-04-22 19:26       ` Andy Shevchenko
2026-04-22 19:35         ` Doug Anderson
2026-04-23  6:53           ` Geert Uytterhoeven
2026-04-23  8:41             ` Herve Codina
2026-03-25 14:35 ` [PATCH v6 03/27] driver core: Avoid warning when removing a device while its supplier is unbinding Herve Codina
2026-03-25 14:35 ` [PATCH v6 04/27] bus: simple-pm-bus: Remove child devices when the bus is unbound Herve Codina
2026-03-25 14:35 ` [PATCH v6 05/27] bus: simple-pm-bus: Populate child nodes at probe Herve Codina
2026-03-25 14:35 ` [PATCH v6 06/27] driver core: fw_devlink: Introduce fw_devlink_set_device() Herve Codina
2026-03-25 14:35 ` [PATCH v6 07/27] drivers: core: Use fw_devlink_set_device() Herve Codina
2026-03-25 14:35 ` [PATCH v6 08/27] pinctrl: cs42l43: " Herve Codina
2026-03-25 14:35 ` [PATCH v6 09/27] cxl/test: Use device_set_node() Herve Codina
2026-03-25 14:35 ` [PATCH v6 10/27] cxl/test: Use fw_devlink_set_device() Herve Codina
2026-03-25 14:35 ` [PATCH v6 11/27] PCI: of: " Herve Codina
2026-03-25 20:10   ` Bjorn Helgaas
2026-03-25 14:35 ` [PATCH v6 12/27] PCI: of: Set fwnode device of newly created PCI device nodes Herve Codina
2026-03-25 20:13   ` Bjorn Helgaas
2026-03-25 14:35 ` [PATCH v6 13/27] PCI: of: Remove fwnode_dev_initialized() call for a PCI root bridge node Herve Codina
2026-03-25 20:20   ` Bjorn Helgaas
2026-05-06 20:30     ` Herve Codina
2026-03-25 14:35 ` [PATCH v6 14/27] i2c: core: Introduce i2c_get_adapter_physdev() Herve Codina
2026-03-25 14:35 ` [PATCH v6 15/27] i2c: mux: Set adapter physical device Herve Codina
2026-03-25 14:35 ` [PATCH v6 16/27] i2c: mux: Create missing devlink between mux and " Herve Codina
2026-03-25 14:35 ` [PATCH v6 17/27] of: property: Allow fw_devlink device-tree on x86 Herve Codina
2026-04-07 18:09   ` Rob Herring (Arm)
2026-03-25 14:35 ` [PATCH v6 18/27] clk: lan966x: Add MCHP_LAN966X_PCI dependency Herve Codina
2026-03-25 14:35 ` [PATCH v6 19/27] i2c: busses: at91: " Herve Codina
2026-03-25 14:35 ` [PATCH v6 20/27] misc: lan966x_pci: Fix dtso nodes ordering Herve Codina
2026-03-26 10:33   ` Linus Walleij
2026-05-07  7:23     ` Herve Codina
2026-05-07  9:27       ` Linus Walleij
2026-03-25 14:35 ` [PATCH v6 21/27] misc: lan966x_pci: Split dtso in dtsi/dtso Herve Codina
2026-03-25 14:35 ` [PATCH v6 22/27] misc: lan966x_pci: Rename lan966x_pci.dtso to lan966x_evb_lan9662_nic.dtso Herve Codina
2026-03-25 14:35 ` [PATCH v6 23/27] PCI: Add Microchip LAN9662 PCI Device ID Herve Codina
2026-03-25 14:35 ` [PATCH v6 24/27] misc: lan966x_pci: Introduce board specific data Herve Codina
2026-03-25 14:35 ` [PATCH v6 25/27] misc: lan966x_pci: Add dtsi/dtso nodes in order to support SFPs Herve Codina
2026-03-25 14:35 ` [PATCH v6 26/27] misc: lan966x_pci: Sort the drivers list in Kconfig help Herve Codina
2026-03-25 14:35 ` [PATCH v6 27/27] misc: lan966x_pci: Add drivers needed to support SFPs " Herve Codina
2026-04-07 18:03 ` [PATCH v6 00/27] lan966x pci device: Add support for SFPs Rob Herring
2026-04-07 18:05   ` Rob Herring

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=CAMuHMdVh2gFQf16AarJCY+2y+24bOgaQyTUv6opPqVKCoUwMag@mail.gmail.com \
    --to=geert@linux-m68k.org \
    --cc=Frank.Li@nxp.com \
    --cc=alison.schofield@intel.com \
    --cc=allan.nielsen@microchip.com \
    --cc=andi.shyti@kernel.org \
    --cc=andrew@lunn.ch \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=arnd@arndb.de \
    --cc=bhelgaas@google.com \
    --cc=broonie@kernel.org \
    --cc=ckeepax@opensource.cirrus.com \
    --cc=conor+dt@kernel.org \
    --cc=dakr@kernel.org \
    --cc=dan.j.williams@intel.com \
    --cc=dave.jiang@intel.com \
    --cc=dave@stgolabs.net \
    --cc=david.rhodes@cirrus.com \
    --cc=devicetree@vger.kernel.org \
    --cc=djrscally@gmail.com \
    --cc=driver-core@lists.linux.dev \
    --cc=festevam@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=herve.codina@bootlin.com \
    --cc=horatiu.vultur@microchip.com \
    --cc=imx@lists.linux.dev \
    --cc=ira.weiny@intel.com \
    --cc=jonathan.cameron@huawei.com \
    --cc=kaleposti@gmail.com \
    --cc=kernel@pengutronix.de \
    --cc=krzk+dt@kernel.org \
    --cc=lenb@kernel.org \
    --cc=linusw@kernel.org \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-cxl@vger.kernel.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux-sound@vger.kernel.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=luca.ceresoli@bootlin.com \
    --cc=mazziesaccount@gmail.com \
    --cc=mturquette@baylibre.com \
    --cc=patches@opensource.cirrus.com \
    --cc=peda@axentia.se \
    --cc=rafael@kernel.org \
    --cc=rf@opensource.cirrus.com \
    --cc=robh@kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=sakari.ailus@linux.intel.com \
    --cc=saravanak@google.com \
    --cc=saravanak@kernel.org \
    --cc=sboyd@kernel.org \
    --cc=shawnguo@kernel.org \
    --cc=steen.hegelund@microchip.com \
    --cc=thomas.petazzoni@bootlin.com \
    --cc=ulf.hansson@linaro.org \
    --cc=vishal.l.verma@intel.com \
    --cc=wsa+renesas@sang-engineering.com \
    --cc=wsa@kernel.org \
    /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).