From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D4F29CD37BE for ; Mon, 11 May 2026 17:39:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XXM2X9SYlLYRYWRNkHE0+qWGORsziRNo0N1tA+ZPIE0=; b=XX4StfC9hlVIw6c9kgjZPojAxL HMYbd8juweNRiUCjIkxS38nWRg3uIAF9G8mU3ObxTxaY0lO9XAy64aBOwb/ptXFxEcghxsK970yoo x3iXYWocxKeB82OK6LnuyWTl/JfgbN8j4XhmNuWK6hAojlLc+VyLI2vrgWnMnntIkxExXt8sRUmYf 1JII7UwREqolQhZ7djsAce9VB0Q3PEoVmmFeuKBpELcK/5/LbNkuttIWB6dtXMZMsbZ9OgTdPbKoT wRyBFAHWEJjsuSTaX0MVOYBlMSKmQsE8wXjFiT+/R2LG6xqfDItP2CC5mK2QO4zwTay4Hn7cqcaZf hIYVUPTA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMT1p-0000000E7pH-2kRr; Mon, 11 May 2026 15:58:45 +0000 Received: from smtpout-02.galae.net ([185.246.84.56]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMT1m-0000000E7o9-2g4s for linux-arm-kernel@lists.infradead.org; Mon, 11 May 2026 15:58:44 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id 2AD631A1DD5; Mon, 11 May 2026 15:58:40 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id E7B5760646; Mon, 11 May 2026 15:58:39 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 9997811AF8659; Mon, 11 May 2026 17:58:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1778515117; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=XXM2X9SYlLYRYWRNkHE0+qWGORsziRNo0N1tA+ZPIE0=; b=ryA7jOa58GYC8dfsSB56xWrrBfwsW+Io5eZlHlum0Up9EmYRjLexcQZ4hnw7jsE0+Bk+XH YEGvU76WIQswhHyZSSBl0sAn/EZ7aZbtYP3/hQhKeW3lH6h1XRgeaNw3ib/owpP7l+WjyV yPd32HnkR1PhUauvg2GV526tgziwANj8g/D+cP7C9108skNY79D04h57NmqRI4OTMcOQuf fN/7sgxt2uMxjX3qgxYKUc4CAxvxWWQ+dhuHveSUG7yi4numWgpVq4Dr7nF+HDIG0qkKFC oYRYcf0Ow4WA8oGn/1URnqI9RGaI0UfJP8BGHYGpgCrirEj9bJWYvKZbK5Fmzg== From: Herve Codina To: Andrew Lunn , Rob Herring , Saravana Kannan , Geert Uytterhoeven , Kalle Niemi , Matti Vaittinen , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Wolfram Sang , Mark Brown , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , Len Brown , Shawn Guo Cc: Wolfram Sang , driver-core@lists.linux.dev, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-spi@vger.kernel.org, linux-acpi@vger.kernel.org, Allan Nielsen , Horatiu Vultur , Daniel Machon , Steen Hegelund , Luca Ceresoli , Thomas Petazzoni , Saravana Kannan , Herve Codina Subject: [PATCH v7 1/3] Revert "treewide: Fix probing of devices in DT overlays" Date: Mon, 11 May 2026 17:57:48 +0200 Message-ID: <20260511155755.34428-2-herve.codina@bootlin.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260511155755.34428-1-herve.codina@bootlin.com> References: <20260511155755.34428-1-herve.codina@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260511_085842_814862_F87CAA87 X-CRM114-Status: GOOD ( 10.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Saravana Kannan 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 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 Link: https://lore.kernel.org/lkml/20240411235623.1260061-2-saravanak@google.com/ [Herve: Fix conflicts due to f72e77c33e4b ("device property: Make modifications of fwnode "flags" thread safe")] Signed-off-by: Herve Codina Acked-by: Mark Brown Acked-by: Rob Herring (Arm) --- drivers/bus/imx-weim.c | 6 ------ drivers/i2c/i2c-core-of.c | 5 ----- drivers/of/dynamic.c | 1 - drivers/of/platform.c | 5 ----- drivers/spi/spi.c | 5 ----- 5 files changed, 22 deletions(-) diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c index f735e0462c55..87070155b057 100644 --- 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. - */ - fwnode_clear_flag(&rd->dn->fwnode, 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", diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c index 354a88d0599e..30b48a428c0b 100644 --- a/drivers/i2c/i2c-core-of.c +++ b/drivers/i2c/i2c-core-of.c @@ -176,11 +176,6 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action, return NOTIFY_OK; } - /* - * Clear the flag before adding the device so that fw_devlink - * doesn't skip adding consumers to this device. - */ - fwnode_clear_flag(&rd->dn->fwnode, FWNODE_FLAG_NOT_DEVICE); client = of_i2c_register_device(adap, rd->dn); if (IS_ERR(client)) { dev_err(&adap->dev, "failed to create client for '%pOF'\n", diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c index ade288372101..aa450425ec1e 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -225,7 +225,6 @@ static void __of_attach_node(struct device_node *np) np->sibling = np->parent->child; np->parent->child = np; of_node_clear_flag(np, OF_DETACHED); - fwnode_set_flag(&np->fwnode, FWNODE_FLAG_NOT_DEVICE); raw_spin_unlock_irqrestore(&devtree_lock, flags); diff --git a/drivers/of/platform.c b/drivers/of/platform.c index a42224f9d1a8..53bca8c6f781 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -744,11 +744,6 @@ static int of_platform_notify(struct notifier_block *nb, if (of_node_check_flag(rd->dn, OF_POPULATED)) return NOTIFY_OK; - /* - * Clear the flag before adding the device so that fw_devlink - * doesn't skip adding consumers to this device. - */ - fwnode_clear_flag(&rd->dn->fwnode, FWNODE_FLAG_NOT_DEVICE); /* pdev_parent may be NULL when no bus platform device */ pdev_parent = of_find_device_by_node(parent); pdev = of_platform_device_create(rd->dn, NULL, diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 104279858f56..889e1eecc757 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -5003,11 +5003,6 @@ static int of_spi_notify(struct notifier_block *nb, unsigned long action, return NOTIFY_OK; } - /* - * Clear the flag before adding the device so that fw_devlink - * doesn't skip adding consumers to this device. - */ - fwnode_clear_flag(&rd->dn->fwnode, FWNODE_FLAG_NOT_DEVICE); spi = of_register_spi_device(ctlr, rd->dn); put_device(&ctlr->dev); -- 2.54.0