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 AD28DC636CD for ; Mon, 6 Feb 2023 03:12:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229528AbjBFDMy (ORCPT ); Sun, 5 Feb 2023 22:12:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34980 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbjBFDMv (ORCPT ); Sun, 5 Feb 2023 22:12:51 -0500 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D2D9AD23 for ; Sun, 5 Feb 2023 19:12:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675653169; x=1707189169; h=date:from:to:cc:subject:message-id:mime-version; bh=hRreS5MMfbxkyYd/i6powkdrEgmup0DpblL+BOXlTA8=; b=iaajhGrypSS1pemXETqMaHUcojRfR0WVqPArEv9UmIDCbkvuN5eGPyBv qlTbkqmopICVh2Can8cqcKkEdGEbXuqyvppQGFGUOObRkpe2MKQrwKJpe 1NArcuUmbebRtmLRj5HZRmV6R9jWWNqj70rFDinm7vQSDdR70R6q7cYX4 QxGi65ne9TPYjdr1lThzcBrgm/74BgTE85wgtJMe1Tus4ZsybFld2gbY4 ovh3e+XRDYKyKArUAf2F73NLiLO9cuIVXPRxtJMNwh9QgXQIaFVLgcPEH smWbdp9VD41Ke38QUg4Au8wOdVbQbxjD9M6FhTmUcjqwVtLYd0ClDgeae A==; X-IronPort-AV: E=McAfee;i="6500,9779,10612"; a="391518600" X-IronPort-AV: E=Sophos;i="5.97,276,1669104000"; d="scan'208";a="391518600" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2023 19:12:48 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10612"; a="729872531" X-IronPort-AV: E=Sophos;i="5.97,276,1669104000"; d="scan'208";a="729872531" Received: from lkp-server01.sh.intel.com (HELO 4455601a8d94) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 05 Feb 2023 19:12:47 -0800 Received: from kbuild by 4455601a8d94 with local (Exim 4.96) (envelope-from ) id 1pOrvy-0002MB-2M; Mon, 06 Feb 2023 03:12:46 +0000 Date: Mon, 6 Feb 2023 11:12:05 +0800 From: kernel test robot To: Stafford Horne Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: drivers/net/wireless/intel/ipw2x00/ipw2200.c:7151:21: warning: variable 'supported' set but not used Message-ID: <202302061152.0TfxrnEz-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 Stafford, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d2d11f342b179f1894a901f143ec7c008caba43e commit: ded2ee36313c941f1a12b6f85cde295b575264ae openrisc: Add pci bus support date: 6 months ago config: openrisc-randconfig-r005-20230206 (https://download.01.org/0day-ci/archive/20230206/202302061152.0TfxrnEz-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ded2ee36313c941f1a12b6f85cde295b575264ae git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout ded2ee36313c941f1a12b6f85cde295b575264ae # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=openrisc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=openrisc SHELL=/bin/bash drivers/net/wireless/intel/ipw2x00/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/net/wireless/intel/ipw2x00/ipw2200.c: In function 'ipw_fw_dma_dump_command_block': drivers/net/wireless/intel/ipw2x00/ipw2200.c:2819:13: warning: variable 'register_value' set but not used [-Wunused-but-set-variable] 2819 | u32 register_value = 0; | ^~~~~~~~~~~~~~ drivers/net/wireless/intel/ipw2x00/ipw2200.c: In function 'ipw_is_qos_active': >> drivers/net/wireless/intel/ipw2x00/ipw2200.c:7151:21: warning: variable 'supported' set but not used [-Wunused-but-set-variable] 7151 | int active, supported; | ^~~~~~~~~ vim +/supported +7151 drivers/net/wireless/intel/ipw2x00/ipw2200.c 43f66a6ce8da29 drivers/net/wireless/ipw2200.c James Ketrenos 2005-03-25 7145 a5cf4fe65144ff drivers/net/wireless/ipw2200.c Zhu Yi 2006-04-13 7146 static int ipw_is_qos_active(struct net_device *dev, a5cf4fe65144ff drivers/net/wireless/ipw2200.c Zhu Yi 2006-04-13 7147 struct sk_buff *skb) 43f66a6ce8da29 drivers/net/wireless/ipw2200.c James Ketrenos 2005-03-25 7148 { b0a4e7d8a291de drivers/net/wireless/ipw2x00/ipw2200.c John W. Linville 2009-08-20 7149 struct ipw_priv *priv = libipw_priv(dev); b0a4e7d8a291de drivers/net/wireless/ipw2x00/ipw2200.c John W. Linville 2009-08-20 7150 struct libipw_qos_data *qos_data = NULL; b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 @7151 int active, supported; a5cf4fe65144ff drivers/net/wireless/ipw2200.c Zhu Yi 2006-04-13 7152 u8 *daddr = skb->data + ETH_ALEN; a5cf4fe65144ff drivers/net/wireless/ipw2200.c Zhu Yi 2006-04-13 7153 int unicast = !is_multicast_ether_addr(daddr); 43f66a6ce8da29 drivers/net/wireless/ipw2200.c James Ketrenos 2005-03-25 7154 b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7155 if (!(priv->status & STATUS_ASSOCIATED)) b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7156 return 0; b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7157 b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7158 qos_data = &priv->assoc_network->qos_data; b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7159 b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7160 if (priv->ieee->iw_mode == IW_MODE_ADHOC) { b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7161 if (unicast == 0) b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7162 qos_data->active = 0; b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7163 else b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7164 qos_data->active = qos_data->supported; 43f66a6ce8da29 drivers/net/wireless/ipw2200.c James Ketrenos 2005-03-25 7165 } b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7166 active = qos_data->active; b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7167 supported = qos_data->supported; afbf30a2b78cac drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-25 7168 IPW_DEBUG_QOS("QoS %d network is QoS active %d supported %d " afbf30a2b78cac drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-25 7169 "unicast %d\n", b095c3819805f8 drivers/net/wireless/ipw2200.c James Ketrenos 2005-08-24 7170 priv->qos_data.qos_enable, active, supported, unicast); a5cf4fe65144ff drivers/net/wireless/ipw2200.c Zhu Yi 2006-04-13 7171 if (active && priv->qos_data.qos_enable) a5cf4fe65144ff drivers/net/wireless/ipw2200.c Zhu Yi 2006-04-13 7172 return 1; a5cf4fe65144ff drivers/net/wireless/ipw2200.c Zhu Yi 2006-04-13 7173 a5cf4fe65144ff drivers/net/wireless/ipw2200.c Zhu Yi 2006-04-13 7174 return 0; a5cf4fe65144ff drivers/net/wireless/ipw2200.c Zhu Yi 2006-04-13 7175 :::::: The code at line 7151 was first introduced by commit :::::: b095c3819805f87d73d41641a53e4c070360d783 Catch ipw2200 up to equivelancy with v1.0.4 :::::: TO: James Ketrenos :::::: CC: James Ketrenos -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests