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 728EBC7EE22 for ; Thu, 11 May 2023 03:01:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236041AbjEKDA6 (ORCPT ); Wed, 10 May 2023 23:00:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230205AbjEKDAz (ORCPT ); Wed, 10 May 2023 23:00:55 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5F2610FD for ; Wed, 10 May 2023 20:00:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683774053; x=1715310053; h=date:from:to:cc:subject:message-id:mime-version; bh=9DuueECz994WssmdbyLkpdHF+qp3ylbXdgHnCEl5fio=; b=fjbGD29rInwl2W1JVvEEFO9I4cZXL76TFJ3vPKDVK/5dOV24MBwGqYod 3OJOoWtoEpxNCaBZXtKltjhLJWrJ0q/j3ayJSBD2r15LqstXTN5cPlAE5 hWbvdSgPSa0bKgdKrrbO9P0FH08OfmZQCmdHq1gWGiAbUoiHwzZ5ZGziO V9cLoWzgRh7E/f3a7nLYTErJ1Cua/yrgJ4w+7+5FQXktA5okuCRR/9xTY 0DOo0u4K9njZIeYNidyK8+4I6PEdgRkPKuo9t5sE84TtjvkxK8d3hso2A dHgN0O9BemsO947glMWjqW1X3c52ei4R8OzAXewgHbCx4z69tE2fYuzG8 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10706"; a="413698478" X-IronPort-AV: E=Sophos;i="5.99,266,1677571200"; d="scan'208";a="413698478" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2023 20:00:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10706"; a="764537967" X-IronPort-AV: E=Sophos;i="5.99,266,1677571200"; d="scan'208";a="764537967" Received: from lkp-server01.sh.intel.com (HELO dea6d5a4f140) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 10 May 2023 20:00:52 -0700 Received: from kbuild by dea6d5a4f140 with local (Exim 4.96) (envelope-from ) id 1pwwXz-0003jI-15; Thu, 11 May 2023 03:00:51 +0000 Date: Thu, 11 May 2023 11:00:44 +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/iwlegacy/4965-mac.c:1653:29: warning: variable 'out_meta' set but not used Message-ID: <202305111044.dALqNbL3-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: d295b66a7b66ed504a827b58876ad9ea48c0f4a8 commit: ded2ee36313c941f1a12b6f85cde295b575264ae openrisc: Add pci bus support date: 10 months ago config: openrisc-buildonly-randconfig-r001-20230511 (https://download.01.org/0day-ci/archive/20230511/202305111044.dALqNbL3-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/iwlegacy/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202305111044.dALqNbL3-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/wireless/intel/iwlegacy/4965-mac.c: In function 'il4965_tx_skb': >> drivers/net/wireless/intel/iwlegacy/4965-mac.c:1653:29: warning: variable 'out_meta' set but not used [-Wunused-but-set-variable] 1653 | struct il_cmd_meta *out_meta; | ^~~~~~~~ vim +/out_meta +1653 drivers/net/wireless/intel/iwlegacy/4965-mac.c a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1638 a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1639 /* 4d69c7521a90cb drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-08-30 1640 * start C_TX command process a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1641 */ e7392364fcd100 drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1642 int 36323f817af037 drivers/net/wireless/iwlegacy/4965-mac.c Thomas Huehn 2012-07-23 1643 il4965_tx_skb(struct il_priv *il, 36323f817af037 drivers/net/wireless/iwlegacy/4965-mac.c Thomas Huehn 2012-07-23 1644 struct ieee80211_sta *sta, 36323f817af037 drivers/net/wireless/iwlegacy/4965-mac.c Thomas Huehn 2012-07-23 1645 struct sk_buff *skb) a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1646 { a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1647 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1648 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1649 struct il_station_priv *sta_priv = NULL; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1650 struct il_tx_queue *txq; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1651 struct il_queue *q; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1652 struct il_device_cmd *out_cmd; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 @1653 struct il_cmd_meta *out_meta; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1654 struct il_tx_cmd *tx_cmd; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1655 int txq_id; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1656 dma_addr_t phys_addr; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1657 dma_addr_t txcmd_phys; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1658 dma_addr_t scratch_phys; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1659 u16 len, firstlen, secondlen; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1660 u16 seq_number = 0; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1661 __le16 fc; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1662 u8 hdr_len; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1663 u8 sta_id; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1664 u8 wait_write_ptr = 0; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1665 u8 tid = 0; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1666 u8 *qc = NULL; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1667 unsigned long flags; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1668 bool is_agg = false; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1669 a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1670 spin_lock_irqsave(&il->lock, flags); a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1671 if (il_is_rfkill(il)) { a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1672 D_DROP("Dropping - RF KILL\n"); a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1673 goto drop_unlock; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1674 } a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1675 a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1676 fc = hdr->frame_control; a1751b22a82e6c drivers/net/wireless/iwlegacy/4965-mac.c Stanislaw Gruszka 2011-11-15 1677 :::::: The code at line 1653 was first introduced by commit :::::: a1751b22a82e6cd2da6c9e79611cfd6d6aba1d39 iwlegacy: merge iwl-4965-{tx,rx}.c into 4965-mac.c :::::: TO: Stanislaw Gruszka :::::: CC: Stanislaw Gruszka -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests