From patchwork Fri Mar 10 17:20:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 662332 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 2F0BEC64EC4 for ; Fri, 10 Mar 2023 17:21:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231235AbjCJRVO (ORCPT ); Fri, 10 Mar 2023 12:21:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230456AbjCJRVK (ORCPT ); Fri, 10 Mar 2023 12:21:10 -0500 Received: from NAM02-SN1-obe.outbound.protection.outlook.com (mail-sn1nam02on20619.outbound.protection.outlook.com [IPv6:2a01:111:f400:7ea9::619]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5668910F854; Fri, 10 Mar 2023 09:21:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HJkKJ7Ry0uK/VoxPdyG+TVrZ+0JMkjyFA5P2NAs/kTGc3X0ODj2pGrMMeEJ7qvo+7qxgVa+1y0SaCGeDh8kjgXOyQgFFvwX4dWgEUrCOxT0po9Xig8da/4FW//A/yMDcgEbq3zel6OOj9IuPLswXGZhEqDNHn0OhCPG87HgtDkoDiJlGC64MfAO7mXLx+hk3P946CZPThdsH0c1sSKpJE/tgiuZZindVcgbjS4RMfBYpW7QyS+6+34+FxXLNb9JR0kQMyiB+STK+rJ8eQKShWtThTGOvu6DlfLuPP1OnNouoSUZ6CUMvBGFve4xRgf9QcUr9g6BtTkb0lEAfk3gtjg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=ODg/tlJuZ84SaKcq1ZM6ioVe4eMxSgqBdAVLJIRn12U=; b=Ilfo2BBmBCvUDjDcL+P2dV2R+/xqf4Oy6BEMNt0dymbDKzy4x6aWUrVd585hO1rY3qeESlZ94oG/JROJKkTep5i9Mg4BAPUo/r4lPGC/YN9VjEEyUyxD/fd+dBa4OEih55ZW0PEj9VKNpawdK6wQ3/571+71RGhM8y8frF/jxobrIPGvESSthztfghkfV7msY4aqledIHosIs1gcI4GAjNnv0Sy7XF9zRbnAmmGGMlNDJ4a3HTL4oGGpyNRQqJbMvy8VRpKjdwt0dFuEeS4kbQ7CtkygLCu3tjzvCRb6ZXOOO/0Gz1tuZKQxkZVW9U02GAdcfGjTI9QdPCppHsJ9yw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=gmail.com smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ODg/tlJuZ84SaKcq1ZM6ioVe4eMxSgqBdAVLJIRn12U=; b=Wo9n5hrDrZadxYLagLNqrBVROVwv656FKoK4SmP9TdMJzMSlyb8sbMYFAKT+XixfsMyZzU/hY7HD3iBbvir099EboL6+gaKiPHQ5irx98Wscx95dc1MdehaWK8Xo/RheMkM+yRa00fNHZR68T7TBED3uPNUqrptu5ufpV5tYf9Q= Received: from DM6PR06CA0075.namprd06.prod.outlook.com (2603:10b6:5:336::8) by IA0PR12MB7650.namprd12.prod.outlook.com (2603:10b6:208:436::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.19; Fri, 10 Mar 2023 17:21:05 +0000 Received: from DS1PEPF0000B079.namprd05.prod.outlook.com (2603:10b6:5:336:cafe::22) by DM6PR06CA0075.outlook.office365.com (2603:10b6:5:336::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.20 via Frontend Transport; Fri, 10 Mar 2023 17:21:05 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by DS1PEPF0000B079.mail.protection.outlook.com (10.167.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6178.12 via Frontend Transport; Fri, 10 Mar 2023 17:21:05 +0000 Received: from AUS-LX-MLIMONCI.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Fri, 10 Mar 2023 11:21:02 -0600 From: Mario Limonciello To: Andreas Noever , Michael Jamet , Mika Westerberg , Yehezkel Bernat CC: , Mario Limonciello , "Sanju Mehta" , , Subject: [PATCH 1/2] thunderbolt: Use const qualifier for `ring_interrupt_index` Date: Fri, 10 Mar 2023 11:20:49 -0600 Message-ID: <20230310172050.1394-2-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230310172050.1394-1-mario.limonciello@amd.com> References: <20230310172050.1394-1-mario.limonciello@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0000B079:EE_|IA0PR12MB7650:EE_ X-MS-Office365-Filtering-Correlation-Id: b8903eac-c44c-4688-9cea-08db218bd477 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230025)(4636009)(39860400002)(346002)(136003)(396003)(376002)(451199018)(40470700004)(36840700001)(46966006)(36756003)(47076005)(83380400001)(426003)(82740400003)(6666004)(36860700001)(16526019)(1076003)(26005)(186003)(7696005)(336012)(40460700003)(2616005)(41300700001)(70206006)(8676002)(8936002)(86362001)(4326008)(5660300002)(70586007)(2906002)(44832011)(4744005)(356005)(81166007)(316002)(54906003)(110136005)(478600001)(40480700001)(82310400005)(81973001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Mar 2023 17:21:05.1054 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b8903eac-c44c-4688-9cea-08db218bd477 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000B079.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB7650 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org `ring_interrupt_index` doesn't change the data for `ring` so mark it as const. Cc: Sanju Mehta Signed-off-by: Mario Limonciello --- drivers/thunderbolt/nhi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index 4dce2edd86ea0..fdc0c3ba2ef01 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -46,7 +46,7 @@ #define QUIRK_AUTO_CLEAR_INT BIT(0) #define QUIRK_E2E BIT(1) -static int ring_interrupt_index(struct tb_ring *ring) +static int ring_interrupt_index(const struct tb_ring *ring) { int bit = ring->hop; if (!ring->is_tx)