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 D2071C636CC for ; Wed, 8 Feb 2023 07:34:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=V6LJzYalW6AbctxJtnktgbd/WkIEPlJ7gJT88MqWr9E=; b=B1k5vmv9aNyS1v 9VvcC1iAoMNGQAnq98afEneBwtg7m6tyhkOgOt7Q4Y1cHlBOO8Ui9WQzK0ir8lmmhQlZDIXhu7VP2 MChW6ZyfjYl2O6dO4JHHbXWF+7PMEvKEgs+O7tP2ISPJf6yOFCvwVl/6u5JLTfFtOINxwMsY7U4hK 8W5fk9bltIxusra8ahBmBhVh7fIw+uF8g3r36r4XqxSXx151WeDz9C5OLFCcc/pu/9WkOOUTRb60x 6vXJsDQn2A+JFONJkDW4EsRL9P8vN+ovafDMo/0B2a5vEDi0mNQ2Vmxxd7iWdCG8o4SFLycp/C1O8 o6Lud6xoqAd2JuSs24NA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPexg-00ERPo-7z; Wed, 08 Feb 2023 07:33:48 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPexa-00ERO2-LR; Wed, 08 Feb 2023 07:33:46 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CF23761480; Wed, 8 Feb 2023 07:33:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD5E7C433EF; Wed, 8 Feb 2023 07:33:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675841621; bh=ePtGmk1RerF2sqLoxfQP10NDWdRVifJxRH4/QXtN1W8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xN5dDVaP1ymbS6rw1sB6LScggDNvB9U4b67CMek9M6wvYICjlQII4dOwZ8itAtJhu /eVDBboVTqth8liScHVpfCgd6tljQdTzoOlBbclvdh9hBClnnwFA5LO9fE9uhHXUzL AO7IDumYiHIAZa9A3Va8CMjnO0YZzEFU5WEF7nH4= Date: Wed, 8 Feb 2023 08:33:37 +0100 From: Greg Kroah-Hartman To: Geert Uytterhoeven Cc: Saravana Kannan , "Rafael J. Wysocki" , Sudeep Holla , Cristian Marussi , Linus Walleij , Bartosz Golaszewski , Thomas Gleixner , Marc Zyngier , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Frank Rowand , Magnus Damm , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , Len Brown , =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= , Abel Vesa , Alexander Stein , Tony Lindgren , John Stultz , Doug Anderson , Guenter Roeck , Dmitry Baryshkov , Maxim Kiselev , Maxim Kochetkov , Luca Weiss , Colin Foster , Martin Kepplinger , Jean-Philippe Brucker , Vladimir Oltean , kernel-team@android.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-acpi@vger.kernel.org Subject: Re: [PATCH v3 09/12] of: property: Simplify of_link_to_phandle() Message-ID: References: <20230207014207.1678715-1-saravanak@google.com> <20230207014207.1678715-10-saravanak@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230207_233342_799425_D96CE3EC X-CRM114-Status: GOOD ( 26.24 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Feb 07, 2023 at 09:57:14PM +0100, Geert Uytterhoeven wrote: > Hi Saravana, > > On Tue, Feb 7, 2023 at 2:42 AM Saravana Kannan wrote: > > The driver core now: > > - Has the parent device of a supplier pick up the consumers if the > > supplier never has a device created for it. > > - Ignores a supplier if the supplier has no parent device and will never > > be probed by a driver > > > > And already prevents creating a device link with the consumer as a > > supplier of a parent. > > > > So, we no longer need to find the "compatible" node of the supplier or > > do any other checks in of_link_to_phandle(). We simply need to make sure > > that the supplier is available in DT. > > > > Signed-off-by: Saravana Kannan > > Thanks for your patch! > > This patch introduces a regression when dynamically loading DT overlays. > Unfortunately this happens when using the out-of-tree OF configfs, > which is not supported upstream. Still, there may be (obscure) > in-tree users. As we can't do anything about out-of-tree code, why does this matter? thanks, greg k-h _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel