From patchwork Wed Sep 7 16:46:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 1675351 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-i2c-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=JgxM1Vs/; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4MN7h85tYsz1yhP for ; Thu, 8 Sep 2022 02:56:40 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229705AbiIGQ4h (ORCPT ); Wed, 7 Sep 2022 12:56:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229914AbiIGQ4W (ORCPT ); Wed, 7 Sep 2022 12:56:22 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A69DB7289; Wed, 7 Sep 2022 09:56:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662569773; x=1694105773; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vWuqTMwBi1O+c6apP2Lqjqedt+arQ1UJd2QI0oH89zo=; b=JgxM1Vs/sMejEvf6oBeTygHpfUklvWNUZooZW4znkDosMYs+wKXL4OZq wV8iFZ9NaLO5wf/PbOZmbe9FcbP5SXimoeY0ERup5dgy7QWdyVdSaX+p1 Vivj5d3OnepS+cWdcZyXxYkMpqmshD/trdnEfp+8SXe/4MJ4hl065t+Sk wQIZPTuezbgBM2aXi18eoH4zvQaHKdJoS2x6+6gUXK4IU8dEE5MFcxm7M upZQPmhu1Wk8CsFjXS0ysoQlC8QqSG3ZCCoEiIIGc+wB5uLaKcr9T/63X pRMzgi06sy9TGxJ+B6BOsD8z0204tIRqCwSxQ67VxieghvSqZJg7VG1rg Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="298271992" X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="298271992" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 09:46:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="703675635" Received: from black.fi.intel.com ([10.237.72.28]) by FMSMGA003.fm.intel.com with ESMTP; 07 Sep 2022 09:45:56 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id E9FE0363; Wed, 7 Sep 2022 19:46:11 +0300 (EEST) From: Andy Shevchenko To: "Rafael J. Wysocki" , Andy Shevchenko , Wolfram Sang , Hans de Goede , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, devel@acpica.org Cc: "Rafael J. Wysocki" , Len Brown , Ard Biesheuvel , Elie Morisse , Nehal Shah , Shyam Sundar S K , Khalil Blaiech , Andy Gross , Bjorn Andersson , Konrad Dybcio , Will Deacon , Mark Rutland , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Mark Brown , Robert Moore , Wolfram Sang Subject: [PATCH v1 3/8] ACPI: x86: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Wed, 7 Sep 2022 19:46:01 +0300 Message-Id: <20220907164606.65742-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> References: <20220907164606.65742-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as an integer. Use it instead of custom approach. Signed-off-by: Andy Shevchenko --- drivers/acpi/x86/utils.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index 664070fc8349..2764b4778ce7 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -351,11 +351,17 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s struct acpi_device *adev = ACPI_COMPANION(controller_parent); const struct dmi_system_id *dmi_id; long quirks = 0; + u64 uid; + int ret; *skip = false; - /* !dev_is_platform() to not match on PNP enumerated debug UARTs */ - if (!adev || !adev->pnp.unique_id || !dev_is_platform(controller_parent)) + ret = acpi_dev_uid_to_integer(adev, &uid); + if (ret) + return 0; + + /* to not match on PNP enumerated debug UARTs */ + if (!dev_is_platform(controller_parent)) return 0; dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids); @@ -363,10 +369,10 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s quirks = (unsigned long)dmi_id->driver_data; if (quirks & ACPI_QUIRK_UART1_TTY_UART2_SKIP) { - if (!strcmp(adev->pnp.unique_id, "1")) + if (uid == 1) return -ENODEV; /* Create tty cdev instead of serdev */ - if (!strcmp(adev->pnp.unique_id, "2")) + if (uid == 2) *skip = true; }