Received: by 2002:ab2:687:0:b0:1f4:6588:b3a7 with SMTP id s7csp222550lqe; Tue, 9 Apr 2024 23:00:43 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCV/vY/nuCke1IYuXIqdEu29LmJ+5TkWRaXid68Aq2EFQ5reo5tEWsjYrtLwwdZoGAX3GzW8z47AnLT0V88DFFHPdk3DRwMWDLV3L4WaxQ== X-Google-Smtp-Source: AGHT+IEeSdSf9rifteRT9wJGkWG+wXz5fV1uvxrT1WZXbzpvQL322QMjb6vAmYNm8cR7Rw8HKEuq X-Received: by 2002:a05:622a:20e:b0:431:75ae:ac8f with SMTP id b14-20020a05622a020e00b0043175aeac8fmr2087449qtx.21.1712728843322; Tue, 09 Apr 2024 23:00:43 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1712728843; cv=pass; d=google.com; s=arc-20160816; b=yge2TzHXw1+9SQ7O6JvH7N0haukUJHx0HC0rgLys1cDWjRGof4RBZYia6XZIZ8Q13C apl2MiG4WRPK9LdZZhe5MmJD8sN/npQLJYNMBXQvoVveQRh7XKHSHQSU7Qd4HgTiIpBp KkPtQub/1/1sqIptwMIWPXkFAhUGgghymi57NgxIh1KxcHrynoF357NHYAvtiUo2LMAe y0+HAB0YiO7S0xfnRLvVQeOY5I6z6DfUHNfZGaOPhcxazcEw4a6Pq/9Qj7u7QGcJs6c9 uY7vquXqRROspBL02JfftdGA52lwK3YCtnDyYaPb9L9mjiQbDiH1mtDfKrVoMu6bde7y Qomw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature; bh=kAwCDF89i6hZl4Sk2oxCOHtPlIT9xPdw/JZB655EUQE=; fh=ghDxuzwadSZOeJYWMLqwKuFr2zN14OJZPYa2FMhA6dI=; b=wJ3XDQQPIUxPFwOr2Zpg6J3PVp95rtDUeXQi6BxNEv8l7HdnD3Tvuw5QxLUt3MNoAR ttGHCpaFjg7/nlZhN9tWqXIPVYeKBT0t7I1MsX9YSMfT+Y/n43q1CdYiopu6sCP6bYAg CA/YH3hrt/hFS3FzhkpIADCmNgePlKu15krPbhxaAQMC4vMgjQe/rBk97LHlhCBYF+9B PZx+c1nwvszZJZmh/dZ2AfC1MqODJjljwBTTolGuqYT2PQZ0pxmkJGROvohDTfqFJQVe lxtR5ws9K7ttDDZEJpz0j5Hz7ado7qIFkJQs/fQOw+PNqBruthNVlHaf0EDZhc9pbLVN r5Ww==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b="Ldx8Rly/"; arc=pass (i=1 spf=pass spfdomain=intel.com dkim=pass dkdomain=intel.com dmarc=pass fromdomain=intel.com); spf=pass (google.com: domain of linux-kernel+bounces-137954-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-137954-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id 4-20020ac85704000000b00434b1c1e8fesi5115392qtw.770.2024.04.09.23.00.43 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Apr 2024 23:00:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-137954-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b="Ldx8Rly/"; arc=pass (i=1 spf=pass spfdomain=intel.com dkim=pass dkdomain=intel.com dmarc=pass fromdomain=intel.com); spf=pass (google.com: domain of linux-kernel+bounces-137954-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-137954-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id BEC8A1C22A70 for ; Wed, 10 Apr 2024 06:00:42 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id F367D20309; Wed, 10 Apr 2024 06:00:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Ldx8Rly/" Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E9A341BF3D; Wed, 10 Apr 2024 06:00:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712728837; cv=none; b=QMWRS+nPKrXK8ijJLnAnJrcZOWnJcYgbrFN9HQZVFCNRZtcbRyEeWRjNaUSvnmhal7VrE9GNlJ51BbVnchBTjNuoePRVpaeQT4Pu3i9iH3j9ZfwF4JOgOBIqzu4CfRtuGEwdR4zyOx0W/02SBYvaYuSprvJKzBdeiJU7l/UXCiM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712728837; c=relaxed/simple; bh=lS08xQB5+dfJ13UYeFRd5tnUYpoDHhzEWxLWJIVAq3w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZpUcXwvDtHOBXm0XeM12TUIyD5Nll068d+02PHY+JVibxRvq325C8v/F12wMR1E7eNtj7asLllTwGGuQaI0u0ajMnkMF6+hLMMi5+nSSI7/MlpNfqe/8Lq5hX96PRDrmmN++Pqm7w2N710LCyHpvRJMxy2tMchZrtCRGCFWurJ4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Ldx8Rly/; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712728834; x=1744264834; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=lS08xQB5+dfJ13UYeFRd5tnUYpoDHhzEWxLWJIVAq3w=; b=Ldx8Rly/4Scf6JyWnoW/7fPPr939waRqk/9pjcCyqWqzJ4U/C3HJN4WB C5smzXGiiUXmyFfWB1Uqe1X4emRXQpl3ce9P/xt4F4vBfKCOv2xBzQf2S 8QMjJxhoRdgEcYVIXPMvkPVAbF9H9RzC/Xfmf5ACnxghAydmB21jMLvSp 9ebzjMOTlt5rJeEIkVYlse3EnHmLOIgS/J/jLUbWp1fiuMTkeqzqL2GM1 2MjFtn4sZgKwti/TdDKNIiG6qqrK+9De3AagoPC/AQ6aXuRZ3otP/DUPf bvxMXMrguG4NjZO1E2flnvildXibHzbHYNnLFPuoroPLVWVMmeUYeedmB A==; X-CSE-ConnectionGUID: H6G2pFEuSXS2aGKgU0UjxQ== X-CSE-MsgGUID: LlSxPT6YT3iXczubOO53Vg== X-IronPort-AV: E=McAfee;i="6600,9927,11039"; a="11039203" X-IronPort-AV: E=Sophos;i="6.07,190,1708416000"; d="scan'208";a="11039203" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Apr 2024 23:00:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,11039"; a="937094562" X-IronPort-AV: E=Sophos;i="6.07,190,1708416000"; d="scan'208";a="937094562" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Apr 2024 23:00:30 -0700 Date: Wed, 10 Apr 2024 09:00:28 +0300 From: Raag Jadav To: rafael@kernel.org, lenb@kernel.org, robert.moore@intel.com, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, stanislaw.gruszka@linux.intel.com Cc: linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] ACPI: bus: allow _UID matching for integer zero Message-ID: References: <20240328035540.13194-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240328035540.13194-1-raag.jadav@intel.com> On Thu, Mar 28, 2024 at 09:25:40AM +0530, Raag Jadav wrote: > Commit b2b32a173881 ("ACPI: bus: update acpi_dev_hid_uid_match() to > support multiple types") added _UID matching support for both integer > and string types, which satisfies NULL @uid2 argument for string types > using inversion, but this logic prevents _UID comparision in case the > argument is integer 0, which may result in false positives. > > Fix this using _Generic(), which will allow NULL @uid2 argument for > string types as well as _UID matching for all possible integer values. > > Fixes: b2b32a173881 ("ACPI: bus: update acpi_dev_hid_uid_match() to support multiple types") > Signed-off-by: Raag Jadav Bump. Anything I can do to move this forward? Raag