From patchwork Tue Sep 13 16:31:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 605579 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 98E86C6FA8A for ; Tue, 13 Sep 2022 17:40:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233366AbiIMRkp (ORCPT ); Tue, 13 Sep 2022 13:40:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54554 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233101AbiIMRjt (ORCPT ); Tue, 13 Sep 2022 13:39:49 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C98147D1F9; Tue, 13 Sep 2022 09:32:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663086777; x=1694622777; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=NzmE1/IO0VatkJS0QWAbb13XUkBx68v4n4aNQ7ngE20=; b=AdscNvfP0hVRPg1xTSCyPGA7BqPCzHAXHRGqmS2kFBJkP3f7Elhf/SVD K9Nq62kwbdPmYXpXS7nNFTJrCRdv/mTWUVWva2GJRzW5dWGoz/Pk70Tl4 mL0LT9MxzsOYzZ5LFiD8tHikd1TVEXA7nb044UPFxlwOXBO96N9Mw5clp zjlGv8bSu7xFN/FUnGLZ7lQM8C/v7Iv3lf5yVeVblz539l9Ysbd6V4/Hy yMhT2uxkt776oJhQ6lP/z2Z5sSC9mpQLYJytWfsVBOmbvYWbOiGCuvE2N 0rTWJQNhGTUWEWQnQwfFwECWSOaJz5hD0pvyBStzJsegyOZ7tPUNLDnvH Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10469"; a="324433032" X-IronPort-AV: E=Sophos;i="5.93,313,1654585200"; d="scan'208";a="324433032" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2022 09:31:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,313,1654585200"; d="scan'208";a="861610561" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga006.fm.intel.com with ESMTP; 13 Sep 2022 09:31:39 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 798A757F; 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 6/8] perf: qcom_l2_pmu: Refactor _UID handling to use acpi_dev_uid_to_integer() Date: Tue, 13 Sep 2022 19:31:45 +0300 Message-Id: <20220913163147.24258-7-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-efi@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/perf/qcom_l2_pmu.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index 30234c261b05..aaca6db7d8f6 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); @@ -879,7 +879,7 @@ static int l2_cache_pmu_probe_cluster(struct device *dev, void *data) } dev_info(&pdev->dev, - "Registered L2 cache PMU cluster %ld\n", fw_cluster_id); + "Registered L2 cache PMU cluster %lld\n", fw_cluster_id); spin_lock_init(&cluster->pmu_lock);