From patchwork Tue Sep 13 16:31:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12975051 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A682EC6FA8A for ; Tue, 13 Sep 2022 17:40:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233165AbiIMRkJ (ORCPT ); Tue, 13 Sep 2022 13:40:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233143AbiIMRjh (ORCPT ); Tue, 13 Sep 2022 13:39:37 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 293497CB59; Tue, 13 Sep 2022 09:32:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663086728; x=1694622728; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CiO6PmLujLv+q2QkMd8sXk4rBLMmTRjebquRk+BpmSg=; b=XPvsXezholVo/YomJb6ycO+Hh0FLgZ2rOW6NHqIi8zPvHsCCL1YlwAmJ Cq6T3N01x5GrRc8adcfwyRO0AuMJ4lAA8Y9mEJ2jMJn/4rJKRixm9a8Qq KOSPZof67vIo/0+buF7YMGOEAxpLoqFvGMVBy49Rj2SATFtazACxD6rJ1 324sE4LVvEyFAQGLbspAxT7gIv6GnZ5Mx7JmOOZbjB5tYOQVWihDTIVqZ hY8f5Mq1rKrK73T+Ax7EeyW9IScJDofEbKNS0NjfzYdVDsXMhtkCzF4gO u3uPGiQcIKjeXVnSrv+ONrS+CCdJ1E+9PuwaxJFF4xhp+d07aJx+HTlrW w==; X-IronPort-AV: E=McAfee;i="6500,9779,10469"; a="296920508" X-IronPort-AV: E=Sophos;i="5.93,313,1654585200"; d="scan'208";a="296920508" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2022 09:31:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,313,1654585200"; d="scan'208";a="945130362" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga005.fm.intel.com with ESMTP; 13 Sep 2022 09:31:32 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 45E15238; Tue, 13 Sep 2022 19:31:49 +0300 (EEST) From: Andy Shevchenko To: "Rafael J. Wysocki" , Andy Shevchenko , Hans de Goede , Ard Biesheuvel , Wolfram Sang , Mark Brown , 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 , 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 , Robert Moore Subject: [PATCH v3 2/8] ACPI: LPSS: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Tue, 13 Sep 2022 19:31:41 +0300 Message-Id: <20220913163147.24258-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220913163147.24258-1-andriy.shevchenko@linux.intel.com> References: <20220913163147.24258-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@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 Reviewed-by: Hans de Goede --- drivers/acpi/acpi_lpss.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 7a73528aa9c2..f08ffa75f4a7 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -167,10 +167,10 @@ static struct pwm_lookup byt_pwm_lookup[] = { static void byt_pwm_setup(struct lpss_private_data *pdata) { - struct acpi_device *adev = pdata->adev; + u64 uid; /* Only call pwm_add_table for the first PWM controller */ - if (!adev->pnp.unique_id || strcmp(adev->pnp.unique_id, "1")) + if (acpi_dev_uid_to_integer(pdata->adev, &uid) || uid != 1) return; pwm_add_table(byt_pwm_lookup, ARRAY_SIZE(byt_pwm_lookup)); @@ -180,14 +180,13 @@ static void byt_pwm_setup(struct lpss_private_data *pdata) static void byt_i2c_setup(struct lpss_private_data *pdata) { - const char *uid_str = acpi_device_uid(pdata->adev); acpi_handle handle = pdata->adev->handle; unsigned long long shared_host = 0; acpi_status status; - long uid = 0; + u64 uid; - /* Expected to always be true, but better safe then sorry */ - if (uid_str && !kstrtol(uid_str, 10, &uid) && uid) { + /* Expected to always be successfull, but better safe then sorry */ + if (!acpi_dev_uid_to_integer(pdata->adev, &uid) && uid) { /* Detect I2C bus shared with PUNIT and ignore its d3 status */ status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host); if (ACPI_SUCCESS(status) && shared_host) @@ -211,10 +210,10 @@ static struct pwm_lookup bsw_pwm_lookup[] = { static void bsw_pwm_setup(struct lpss_private_data *pdata) { - struct acpi_device *adev = pdata->adev; + u64 uid; /* Only call pwm_add_table for the first PWM controller */ - if (!adev->pnp.unique_id || strcmp(adev->pnp.unique_id, "1")) + if (acpi_dev_uid_to_integer(pdata->adev, &uid) || uid != 1) return; pwm_add_table(bsw_pwm_lookup, ARRAY_SIZE(bsw_pwm_lookup));