From patchwork Thu Sep 8 13:29:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 604150 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 F28B9C38145 for ; Thu, 8 Sep 2022 13:29:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232604AbiIHN3l (ORCPT ); Thu, 8 Sep 2022 09:29:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232031AbiIHN3M (ORCPT ); Thu, 8 Sep 2022 09:29:12 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E03F5F7D4; Thu, 8 Sep 2022 06:29:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662643750; x=1694179750; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=J12ArvUpT0DBpVB2Z6wl3Lorr8ZN6snQKzGYUIXMmcc=; b=mcgX0P0BTyvUbicb5yvjHjAlztF53LSERNF+CXvo939pYIhEVwQwXLqy 5JciiSBQltn3XNZWhatBrDizsVCGNG6yajWg1h/vCdr7B6+MkMSp/ZPDM Y5CBxQFvGB4JtcjuHY+VUPBo5cHP9tuMjrBXGboccR6JIT3wJdDvQjLj0 BQ97IQRFyAu6ZoA+2QqpzoHzmJgCdCLJJgXHZWDX+Ju1ooh4hErEcs4ZE Gu5d+i2pKHi8aOz/Lw+TImo+l8N0BkWE6OsR/1a7pSetuo8ht7Jj8sDwD G1X3cjJeTGn9vRzfeylTUS/zDvONiYfvddHAuMEGELJCMFFpPWOUNzYOV g==; X-IronPort-AV: E=McAfee;i="6500,9779,10464"; a="280196188" X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="280196188" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2022 06:29:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,300,1654585200"; d="scan'208";a="704006402" Received: from black.fi.intel.com ([10.237.72.28]) by FMSMGA003.fm.intel.com with ESMTP; 08 Sep 2022 06:29:04 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 055595E4; Thu, 8 Sep 2022 16:29:12 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Hans de Goede , "Rafael J. Wysocki" , Ard Biesheuvel , 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 , Wolfram Sang Subject: [PATCH v2 6/8] perf: qcom_l2_pmu: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Thu, 8 Sep 2022 16:29:08 +0300 Message-Id: <20220908132910.62122-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220908132910.62122-1-andriy.shevchenko@linux.intel.com> References: <20220908132910.62122-1-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 Reported-by: kernel test robot --- drivers/perf/qcom_l2_pmu.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index 30234c261b05..ad4a41e1287f 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -840,16 +840,16 @@ static int l2_cache_pmu_probe_cluster(struct device *dev, void *data) { struct platform_device *pdev = to_platform_device(dev->parent); struct platform_device *sdev = to_platform_device(dev); - struct acpi_device *adev = ACPI_COMPANION(dev); struct l2cache_pmu *l2cache_pmu = data; struct cluster_pmu *cluster; - unsigned long fw_cluster_id; + u64 fw_cluster_id; int err; int irq; - if (!adev || kstrtoul(adev->pnp.unique_id, 10, &fw_cluster_id) < 0) { + err = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &fw_cluster_id); + if (err) { dev_err(&pdev->dev, "unable to read ACPI uid\n"); - return -ENODEV; + return err; } cluster = devm_kzalloc(&pdev->dev, sizeof(*cluster), GFP_KERNEL);