From patchwork Thu Apr 11 23:56:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saravana Kannan X-Patchwork-Id: 13626648 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E3C1F4E1B3 for ; Thu, 11 Apr 2024 23:56:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712879793; cv=none; b=YdC6BYIh+hveYORPj1JlecSMqr4fAPm/L1OH8TvLIMqv/i14Pj9wzy+YO6RvXcK+i2NxVI58CZDAyoXHzAKADJSdb2BdswLHYmhxeyICrGcGAfwQdrS0WB4hf1caXXvHFpXRCE4IF0OJAxQ6sPM2NP5AzyFEJTM8Q3u7ymKyH3o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712879793; c=relaxed/simple; bh=F1I74kxyGocGA+G2MnwZ3U1GGblglJxPUgcMkv2SMGU=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Cc:Content-Type; b=poyFX32ck0UthMYhjJkb8grjyew3NEN399PVRU62V94EWsxLh7G9qhwWRDHssAD4zZdEw/x6zAXchBhflLW33Y2PNRxDbhfsOHGuapgNebi8/euui/HkbUcPV6uOiHsjvFjC7i03wUuWI2R48+phH4fAnvfPCf18+eaS228wYIA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--saravanak.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=BaXzwa2D; arc=none smtp.client-ip=209.85.219.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--saravanak.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="BaXzwa2D" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-dd0ae66422fso860657276.0 for ; Thu, 11 Apr 2024 16:56:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1712879790; x=1713484590; darn=lists.linux.dev; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=jT0tMCUG5C45vynKdJTKsAOSulSDMwPl00tKOsyCLZI=; b=BaXzwa2DvsvTyE05Z4XMu8q6CEXrzx5QJ5D+5aGMmFeUvmIU+4fdFzfiHSwPeGmMJR Zi1eBb3TpyZ7tW3S0dj+sP8BULyIsQadZiy3kp6L1drCsQbvS7zeoPEt3euWAoyPpbf1 cg1KWvaqIpddOSDqlUyxRNlPoc186kV7+E5RcK7Yn/Ufz2FuhPN88UF7jP2MywNkNppe Hr2aWlVzPQfyPdIautevtLH/HcPXPs3LyECh3gDC/B1ZG/jLuz5pf8pHBEmxCe3ER/OK VS4aooC/Io8UaQLvzfL9h2Wqyoc5oo9HJ/K+1p5eMkLrh10RpuNrCcnsoeDB1VV957Su Xyqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712879790; x=1713484590; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=jT0tMCUG5C45vynKdJTKsAOSulSDMwPl00tKOsyCLZI=; b=lWg/vcsuElgME+a4uaTlS3dzooCkENgm+/I5byIgUMNVRaGvNQqIdjKX5a5uCms3/H UFiGn8hKZ0ZZkp1cG5ZY5dl2wXATs+pAhUTuOnMspiuNBc9hrUsgB9eHmcUfvi1oezXH AiFgtraPwIQD6mD0fMUwYw4GKkbNrLL8370YPQaQ8AnDCQpSC2JYJHoBwh1/URI8PYEZ g0qVGb5Q9kh1iD+SnmC+0P9YRMmrojKfnvQysGlueCEXDc1GDCbad+xw+0PQ9r8D3AJf 7ye3/MCKCl4nR9ykkfNHd8iETOw80kgBo6UnElRyukPymLy5xRyIi6EQ5XGEnGp7whPJ 052Q== X-Forwarded-Encrypted: i=1; AJvYcCWY5jN+87UBARRzqvTkTV+sB4xgyiOrJjdFnxa15L2negoabNTwypjuoHo3mTuXg4pVUluMytPX9PGKxSLF+JoSfi0m X-Gm-Message-State: AOJu0Yz608i0u6toCNsQqWET6uFzq5OT3dFpFO40VrkJfl1HCEPLNv5i BASbEtp8AMpOxPtezEd7lwxC3Mrm+4xSSQxcPogN/rU8yiGf/M+AKiWDo1pdyzTU+NKrfiehx1L X2o1lxIMb0eAcaA== X-Google-Smtp-Source: AGHT+IEvR1JaDEbMFFioYt0KHpMJr1gBv9IJB0hOdL9dLeYPT6CmjFeSm9ekim1dAEyyL80zGuQNzSbprufcUNI= X-Received: from saravanak.san.corp.google.com ([2620:15c:2d:3:a472:f40c:d4ba:c29]) (user=saravanak job=sendgmr) by 2002:a05:6902:708:b0:dbe:d0a9:2be3 with SMTP id k8-20020a056902070800b00dbed0a92be3mr404697ybt.3.1712879790017; Thu, 11 Apr 2024 16:56:30 -0700 (PDT) Date: Thu, 11 Apr 2024 16:56:21 -0700 In-Reply-To: <20240411235623.1260061-1-saravanak@google.com> Message-Id: <20240411235623.1260061-2-saravanak@google.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240411235623.1260061-1-saravanak@google.com> X-Mailer: git-send-email 2.44.0.683.g7961c838ac-goog Subject: [PATCH v3 1/2] Revert "treewide: Fix probing of devices in DT overlays" From: Saravana Kannan To: Herve Codina , Greg Kroah-Hartman , "Rafael J. Wysocki" , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Wolfram Sang , Rob Herring , Saravana Kannan , Mark Brown , Len Brown , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , Geert Uytterhoeven Cc: kernel-team@android.com, Wolfram Sang , 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 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 --- 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 837bf9d51c6e..caaf887e0ccc 100644 --- a/drivers/bus/imx-weim.c +++ b/drivers/bus/imx-weim.c @@ -331,12 +331,6 @@ 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", diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c index a6c407d36800..a250921bbce0 100644 --- a/drivers/i2c/i2c-core-of.c +++ b/drivers/i2c/i2c-core-of.c @@ -178,11 +178,6 @@ 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. - */ - rd->dn->fwnode.flags &= ~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 4d57a4e34105..19a1a38554f2 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -224,7 +224,6 @@ 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); - np->fwnode.flags |= FWNODE_FLAG_NOT_DEVICE; raw_spin_unlock_irqrestore(&devtree_lock, flags); diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 389d4ea6bfc1..efd861fa254f 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -743,11 +743,6 @@ 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. - */ - rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE; /* pdev_parent may be NULL when no bus platform device */ pdev_parent = of_find_device_by_node(rd->dn->parent); pdev = of_platform_device_create(rd->dn, NULL, diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index ff75838c1b5d..17cd417f7681 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -4761,11 +4761,6 @@ 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. - */ - rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE; spi = of_register_spi_device(ctlr, rd->dn); put_device(&ctlr->dev);