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 E2DC6C433EF for ; Fri, 22 Apr 2022 04:17:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1443953AbiDVEUo (ORCPT ); Fri, 22 Apr 2022 00:20:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1443963AbiDVEUi (ORCPT ); Fri, 22 Apr 2022 00:20:38 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DFBB4EF72 for ; Thu, 21 Apr 2022 21:17:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650601061; x=1682137061; h=date:from:to:cc:subject:message-id:mime-version; bh=jGLJ2CtZlVXvaRIPxPwrE1Ya3XHvA51uPt0/y7JUAlQ=; b=WBN9kO89a4eu01xY8O3S0BxP8C4+yoCbs65U9MRHMY2Mu8WKxwi23EGg FQLSnah5gXxwN1LWSPoOiym7dO6CmGZ9/IaDUUZDgzc9R0FLdC3SmyvAc ahtSSR5B3AooDpAp2WdIvawEZ2dCT5m75P7n7VfYTKx/yIo+WnkLGQalW pM73gXe/jPCDjenoCOy1qYJt4Kp7HbUdX8SrYZEi/f6kCOJ7ljQRIFefA PmlKi5waXI/ZznOHTes/dP/G5Ldqc4Vlwxae44YZw5hL0LRggu6Bki6oU 2zkoFiIgsnhfg0jBvOjeQB5bwSzddM4xvlhiyD8JgueGj9fJiLNzJQgRB A==; X-IronPort-AV: E=McAfee;i="6400,9594,10324"; a="264733600" X-IronPort-AV: E=Sophos;i="5.90,280,1643702400"; d="scan'208";a="264733600" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2022 21:17:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,280,1643702400"; d="scan'208";a="593977100" Received: from lkp-server01.sh.intel.com (HELO 3abc53900bec) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 21 Apr 2022 21:17:39 -0700 Received: from kbuild by 3abc53900bec with local (Exim 4.95) (envelope-from ) id 1nhkji-0009Cc-K8; Fri, 22 Apr 2022 04:17:38 +0000 Date: Fri, 22 Apr 2022 12:16:57 +0800 From: kernel test robot To: Jonas =?iso-8859-1?Q?Dre=DFler?= Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Kalle Valo Subject: [linux-stable-rc:linux-5.15.y 133/5978] drivers/net/wireless/marvell/mwifiex/pcie.c:659:13: warning: variable 'retval' set but not used Message-ID: <202204221209.wnYEN9S3-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 tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y head: 81d8d30c35edf29c5c70186ccb14dac4a5ca38a8 commit: 023d9d9e74d66182733d9e5bc8bf2e4671890110 [133/5978] mwifiex: Try waking the firmware until we get an interrupt config: ia64-allmodconfig (https://download.01.org/0day-ci/archive/20220422/202204221209.wnYEN9S3-lkp@intel.com/config) compiler: ia64-linux-gcc (GCC) 11.2.0 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/stable/linux-stable-rc.git/commit/?id=023d9d9e74d66182733d9e5bc8bf2e4671890110 git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-5.15.y git checkout 023d9d9e74d66182733d9e5bc8bf2e4671890110 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/net/wireless/marvell/mwifiex/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/net/wireless/marvell/mwifiex/pcie.c: In function 'mwifiex_pm_wakeup_card': >> drivers/net/wireless/marvell/mwifiex/pcie.c:659:13: warning: variable 'retval' set but not used [-Wunused-but-set-variable] 659 | int retval; | ^~~~~~ vim +/retval +659 drivers/net/wireless/marvell/mwifiex/pcie.c 653 654 /* This function wakes up the card by reading fw_status register. */ 655 static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) 656 { 657 struct pcie_service_card *card = adapter->card; 658 const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; > 659 int retval; 660 661 mwifiex_dbg(adapter, EVENT, 662 "event: Wakeup device...\n"); 663 664 if (reg->sleep_cookie) 665 mwifiex_pcie_dev_wakeup_delay(adapter); 666 667 /* The 88W8897 PCIe+USB firmware (latest version 15.68.19.p21) sometimes 668 * appears to ignore or miss our wakeup request, so we continue trying 669 * until we receive an interrupt from the card. 670 */ 671 if (read_poll_timeout(mwifiex_write_reg, retval, 672 READ_ONCE(adapter->int_status) != 0, 673 500, 500 * N_WAKEUP_TRIES_SHORT_INTERVAL, 674 false, 675 adapter, reg->fw_status, FIRMWARE_READY_PCIE)) { 676 if (read_poll_timeout(mwifiex_write_reg, retval, 677 READ_ONCE(adapter->int_status) != 0, 678 10000, 10000 * N_WAKEUP_TRIES_LONG_INTERVAL, 679 false, 680 adapter, reg->fw_status, FIRMWARE_READY_PCIE)) { 681 mwifiex_dbg(adapter, ERROR, 682 "Firmware didn't wake up\n"); 683 return -EIO; 684 } 685 } 686 687 if (reg->sleep_cookie) { 688 mwifiex_pcie_dev_wakeup_delay(adapter); 689 mwifiex_dbg(adapter, INFO, 690 "PCIE wakeup: Setting PS_STATE_AWAKE\n"); 691 adapter->ps_state = PS_STATE_AWAKE; 692 } 693 694 return 0; 695 } 696 -- 0-DAY CI Kernel Test Service https://01.org/lkp