From mboxrd@z Thu Jan 1 00:00:00 1970 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 2007CC25B06 for ; Mon, 15 Aug 2022 00:41:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229878AbiHOAl0 (ORCPT ); Sun, 14 Aug 2022 20:41:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229450AbiHOAlY (ORCPT ); Sun, 14 Aug 2022 20:41:24 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EEF765F74 for ; Sun, 14 Aug 2022 17:41:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660524083; x=1692060083; h=date:from:to:cc:subject:message-id:mime-version; bh=NUfzQJPVEspTQtF4rEJIxdoKCxDDUmghzxbwnuhwZqs=; b=U3ri8TwBp7EghEgm788s607IGOh5TBHUUuNjpD9LQHkqIWu4pYDDX8Km Wcteye3fCX2TWUdF4PT0HqRtTjkDzfHfiK+84dBaMLNonVWw0WuQWSWdt O59Uo4+Y+w8CnxPLlLm3JpRY1P58MFMyJ80CEyu9+y0odaTxvp/UgcBIa adB9gXd0m78KvVpJxJpvcTttOVkawMsSNuFobzQvwwgtdOngxuhcPQuEd kebbUJHotCTrZ2UFCkXXbUMHRdtRbZ8nA+h7N5uBAwnuKGD4vDLORkesr jXItKy3UYmS718cQVa62fqLgXffTlfwO6ZvaUYQOajsnbZfC/r2dAM7um Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10439"; a="292659943" X-IronPort-AV: E=Sophos;i="5.93,237,1654585200"; d="scan'208";a="292659943" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2022 17:41:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,237,1654585200"; d="scan'208";a="674673589" Received: from lkp-server02.sh.intel.com (HELO 3d2a4d02a2a9) ([10.239.97.151]) by fmsmga004.fm.intel.com with ESMTP; 14 Aug 2022 17:41:22 -0700 Received: from kbuild by 3d2a4d02a2a9 with local (Exim 4.96) (envelope-from ) id 1oNOAT-0000fB-2F; Mon, 15 Aug 2022 00:41:21 +0000 Date: Mon, 15 Aug 2022 08:41:02 +0800 From: kernel test robot To: Arun Ramadoss Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: drivers/net/dsa/microchip/ksz9477_i2c.c:89:34: warning: 'ksz9477_dt_ids' defined but not used Message-ID: <202208150803.dDl0Nq6W-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Arun, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9f162193d6e48eb4ff51c2ea3612f1daebca1b7e commit: 07bca160469b4d19ca0a35bc83b26ed18fcbd96d net: dsa: microchip: common menuconfig for ksz series switch date: 7 weeks ago config: x86_64-buildonly-randconfig-r002-20220815 (https://download.01.org/0day-ci/archive/20220815/202208150803.dDl0Nq6W-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=07bca160469b4d19ca0a35bc83b26ed18fcbd96d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 07bca160469b4d19ca0a35bc83b26ed18fcbd96d # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/dsa/microchip/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/net/dsa/microchip/ksz9477_i2c.c:89:34: warning: 'ksz9477_dt_ids' defined but not used [-Wunused-const-variable=] 89 | static const struct of_device_id ksz9477_dt_ids[] = { | ^~~~~~~~~~~~~~ vim +/ksz9477_dt_ids +89 drivers/net/dsa/microchip/ksz9477_i2c.c 20e03777d70923 Tristram Ha 2019-09-10 88 20e03777d70923 Tristram Ha 2019-09-10 @89 static const struct of_device_id ksz9477_dt_ids[] = { eee16b147121ce Arun Ramadoss 2022-05-17 90 { eee16b147121ce Arun Ramadoss 2022-05-17 91 .compatible = "microchip,ksz9477", eee16b147121ce Arun Ramadoss 2022-05-17 92 .data = &ksz_switch_chips[KSZ9477] eee16b147121ce Arun Ramadoss 2022-05-17 93 }, eee16b147121ce Arun Ramadoss 2022-05-17 94 { eee16b147121ce Arun Ramadoss 2022-05-17 95 .compatible = "microchip,ksz9897", eee16b147121ce Arun Ramadoss 2022-05-17 96 .data = &ksz_switch_chips[KSZ9897] eee16b147121ce Arun Ramadoss 2022-05-17 97 }, eee16b147121ce Arun Ramadoss 2022-05-17 98 { eee16b147121ce Arun Ramadoss 2022-05-17 99 .compatible = "microchip,ksz9893", eee16b147121ce Arun Ramadoss 2022-05-17 100 .data = &ksz_switch_chips[KSZ9893] eee16b147121ce Arun Ramadoss 2022-05-17 101 }, eee16b147121ce Arun Ramadoss 2022-05-17 102 { eee16b147121ce Arun Ramadoss 2022-05-17 103 .compatible = "microchip,ksz9563", eee16b147121ce Arun Ramadoss 2022-05-17 104 .data = &ksz_switch_chips[KSZ9893] eee16b147121ce Arun Ramadoss 2022-05-17 105 }, eee16b147121ce Arun Ramadoss 2022-05-17 106 { eee16b147121ce Arun Ramadoss 2022-05-17 107 .compatible = "microchip,ksz8563", eee16b147121ce Arun Ramadoss 2022-05-17 108 .data = &ksz_switch_chips[KSZ9893] eee16b147121ce Arun Ramadoss 2022-05-17 109 }, eee16b147121ce Arun Ramadoss 2022-05-17 110 { eee16b147121ce Arun Ramadoss 2022-05-17 111 .compatible = "microchip,ksz9567", eee16b147121ce Arun Ramadoss 2022-05-17 112 .data = &ksz_switch_chips[KSZ9567] eee16b147121ce Arun Ramadoss 2022-05-17 113 }, 20e03777d70923 Tristram Ha 2019-09-10 114 {}, 20e03777d70923 Tristram Ha 2019-09-10 115 }; 20e03777d70923 Tristram Ha 2019-09-10 116 MODULE_DEVICE_TABLE(of, ksz9477_dt_ids); 20e03777d70923 Tristram Ha 2019-09-10 117 :::::: The code at line 89 was first introduced by commit :::::: 20e03777d70923fe7eae0d7f043ef9488393ab95 net: dsa: microchip: add KSZ9477 I2C driver :::::: TO: Tristram Ha :::::: CC: David S. Miller -- 0-DAY CI Kernel Test Service https://01.org/lkp