Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp1574923pxv; Sat, 10 Jul 2021 08:21:26 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwn/0oN+zoquE0d03e90qjMSmu7ZCf0OZtAgmgj9WSwCeSLZtNL3ZDXMAljmiz99n6EUIuy X-Received: by 2002:a05:6638:3a12:: with SMTP id j18mr5887491jaj.75.1625930486560; Sat, 10 Jul 2021 08:21:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1625930486; cv=none; d=google.com; s=arc-20160816; b=VD+8VBfJexdA9LRA/m1cbiSu+m4Ymr24z+vMhnfI7dUaKU6+ugvQbUJl+VHy2y7Up5 LE+/YJLHJNfOKwHMecvY3NERHUeIByYO/GFvXdcPZvFMRMxzAGmM9xAGECPOYYwzbx5f DWC9b63uKZfIwawVmHYsC2mPJ18ZQvOwgTZtKw2mr7DUXvyU4gd8hlhHy5vjDe0m18/j Q73W03Xlr0ZRTXiLuWZZHU+100NgQ0QOsJYe6E79KlSdjfyyC/G82mdXid2/FuvzdSav cMEZmV2WscJK4nSzZ5YJV6Ny9IDS5VtUloy6YofgsCulwkUOxHSE1KpQh/uYtjEsXpT1 QYPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=+9PHEZaLLrr5M2Jg2XGTUmNP8CpcPUtGpZc1gWAKO5w=; b=FW71rbPc7Pamldia0iIUChugHV6sMZsP90AuA1Vr2ttSlw+0FlhyAH7sQ/zQd9Hmym JqPmEJfmUSQu+HWTwgbEij2fGZOx5ljzkG38FwGJKuNEaI9tAzLVTxjMxsU+Zt9WfG/D OVz5DUhIfVkVsOnBDludacayDC0cwOKu8maf+ncIT6EiS9NCzIxYjVh4YhSqz2m2DNYz kFWsrmR92D7Ob44Ev4woes/zruEykVUS9/x15hv1qKBRdegO+gBkuzEPK1bMmaj9u7O4 E7BBe/k+L6BA+rsabp8xLxusytCG/aYKl6Gjjq9384IVB/jd0EBzAuwimy7RRsq2DJHH H9ig== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=JpG4z3cw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v14si9766067ilj.0.2021.07.10.08.21.14; Sat, 10 Jul 2021 08:21:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=JpG4z3cw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232024AbhGJPWW (ORCPT + 99 others); Sat, 10 Jul 2021 11:22:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:33748 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229805AbhGJPWU (ORCPT ); Sat, 10 Jul 2021 11:22:20 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D66DC61357; Sat, 10 Jul 2021 15:19:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1625930375; bh=wmv3i0bl05QfU7AkJuYqTwOAkbHj2WKCpijd4L8v89o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JpG4z3cw9rrZJclLN3ssfKpvpPk1dox9uREMy0NmNPE8+zRurQIXLW1cy6IW9FmOU unSLInVbK+LyclIki/b+qOa+7Ec0xhLau1oeLFUOYe4pKXDk52tg02nuoPNv4sS74H LvVv+rf6a1gm17ZrEHvaj0wxz5hizFecXclCU9BA= Date: Sat, 10 Jul 2021 17:19:33 +0200 From: Greg Kroah-Hartman To: Adrian Hunter Cc: "Rafael J . Wysocki" , Saravana Kannan , "Martin K . Petersen" , "James E . J . Bottomley" , linux-scsi@vger.kernel.org, Avri Altman , Bean Huo , Can Guo , Asutosh Das , Bart Van Assche , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V3 1/3] driver core: Prevent warning when removing a device link from unregistered consumer Message-ID: References: <20210710103819.12532-1-adrian.hunter@intel.com> <20210710103819.12532-2-adrian.hunter@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210710103819.12532-2-adrian.hunter@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 10, 2021 at 01:38:17PM +0300, Adrian Hunter wrote: > sysfs_remove_link() causes a warning if the parent directory does not > exist. That can happen if the device link consumer has not been registered. > So do not attempt sysfs_remove_link() in that case. > > Fixes: 287905e68dd29 ("driver core: Expose device link details in sysfs") > Signed-off-by: Adrian Hunter > --- > drivers/base/core.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) No Cc: stable for this? Why not?