From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 68342F50F for ; Tue, 28 Oct 2025 00:09:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761610200; cv=none; b=XaQOdZzcH7Ix+U4X4jxBm0wCvTJPWGGw4S73jLoFuxl3gB7l0uKl5e2PiQSkCCBqCuAlUD1t92PAi69ujV0y9Ow3hu7V5MD9k+Jn32E/Ogih0UmZ80/EFbYVP/9CHHLYMabrWueEPy2X5o2AizX8Yj8pmL1QgFvzk1Zw1R2n3Zs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761610200; c=relaxed/simple; bh=7XwDiC8TzyJnla4uP9cfCjYfSCId2ghfgQGEpTVvElI=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=jwVxHjGwIAESXm3qQzjJwMLCuWd7Rxo4OgBSOJZct4b0x5VBzD5dN1Hlku0yOPwdcNIzONQDhPKzEbChB7RmBdlgq1flfZJI/K/nWH30Vd4k2GLDqSYNga8Vg0xbsPWC4VVt6qOmWk+GVrcMUvEGvew9SEFlCD9/OajHIQQC1N8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=eoZayeqb; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="eoZayeqb" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761610198; x=1793146198; h=date:from:to:cc:subject:message-id:mime-version; bh=7XwDiC8TzyJnla4uP9cfCjYfSCId2ghfgQGEpTVvElI=; b=eoZayeqbbGXKdIQsmoif6orAAET9hhxdqByZLDCiLNBeSlvhJek/+sNE hyZI6VPIlxnV6zfcGfvhckZrhMwu6u2B9JsxrKtktPDxdVc817mhWdN2i hoUxNW39jw2Jf1heXVcHCtUaDbT77ocB/QOK63pBKOoTeQZ+aNe7OMt4w qMB/mCAPt4v3/UIQ6gOtHxTIChblq0VE6rFhYEqRmhypsYAXPx0B9L8UT y0dZtkD0BiQtXmcT4FtEmccgACmvfn9EpfnoaZBmTxRaJEicQsid2qk+s BoeZzcVxtknhXe0trPlyQPeHdTj1MqF1+5WKckGysLx3dislwpEKFngmQ w==; X-CSE-ConnectionGUID: FL2cBzUERzeDB9RYC1M/+w== X-CSE-MsgGUID: CUZArEyxRbueysj7BiXwmg== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="74377792" X-IronPort-AV: E=Sophos;i="6.19,260,1754982000"; d="scan'208";a="74377792" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2025 17:09:57 -0700 X-CSE-ConnectionGUID: o7yW/4baTqSi9iRARcr/yg== X-CSE-MsgGUID: t9x4qPVhQ8GlAxkRdCMjsg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,260,1754982000"; d="scan'208";a="185277906" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by orviesa008.jf.intel.com with ESMTP; 27 Oct 2025 17:09:57 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vDXHZ-000Iab-0f; Tue, 28 Oct 2025 00:09:50 +0000 Date: Tue, 28 Oct 2025 08:09:13 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: Re: [PATCH v2] accel/qaic: Add support for PM callbacks Message-ID: <202510280738.gGmJs0WE-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20251024162916.801196-1-youssef.abdulrahman@oss.qualcomm.com> References: <20251024162916.801196-1-youssef.abdulrahman@oss.qualcomm.com> TO: Youssef Samir TO: jeff.hugo@oss.qualcomm.com TO: carl.vanderlip@oss.qualcomm.com TO: troy.hanson@oss.qualcomm.com TO: zachary.mckevitt@oss.qualcomm.com CC: ogabbay@kernel.org CC: lizhi.hou@amd.com CC: karol.wachowski@linux.intel.com CC: linux-arm-msm@vger.kernel.org CC: dri-devel@lists.freedesktop.org Hi Youssef, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on drm-tip/drm-tip linus/master v6.18-rc3 next-20251027] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Youssef-Samir/accel-qaic-Add-support-for-PM-callbacks/20251025-003501 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20251024162916.801196-1-youssef.abdulrahman%40oss.qualcomm.com patch subject: [PATCH v2] accel/qaic: Add support for PM callbacks :::::: branch date: 3 days ago :::::: commit date: 3 days ago config: x86_64-randconfig-161-20251026 (https://download.01.org/0day-ci/archive/20251028/202510280738.gGmJs0WE-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202510280738.gGmJs0WE-lkp@intel.com/ smatch warnings: drivers/accel/qaic/qaic_drv.c:700 qaic_data_path_busy() error: uninitialized symbol 'ret'. vim +/ret +700 drivers/accel/qaic/qaic_drv.c 41074b262e7e90 Youssef Samir 2025-10-24 670 41074b262e7e90 Youssef Samir 2025-10-24 671 static bool __maybe_unused qaic_data_path_busy(struct qaic_device *qdev) 41074b262e7e90 Youssef Samir 2025-10-24 672 { 41074b262e7e90 Youssef Samir 2025-10-24 673 int dev_rcu_id; 41074b262e7e90 Youssef Samir 2025-10-24 674 bool ret; 41074b262e7e90 Youssef Samir 2025-10-24 675 int i; 41074b262e7e90 Youssef Samir 2025-10-24 676 41074b262e7e90 Youssef Samir 2025-10-24 677 dev_rcu_id = srcu_read_lock(&qdev->dev_lock); 41074b262e7e90 Youssef Samir 2025-10-24 678 if (qdev->dev_state != QAIC_ONLINE) { 41074b262e7e90 Youssef Samir 2025-10-24 679 srcu_read_unlock(&qdev->dev_lock, dev_rcu_id); 41074b262e7e90 Youssef Samir 2025-10-24 680 return false; 41074b262e7e90 Youssef Samir 2025-10-24 681 } 41074b262e7e90 Youssef Samir 2025-10-24 682 for (i = 0; i < qdev->num_dbc; i++) { 41074b262e7e90 Youssef Samir 2025-10-24 683 struct dma_bridge_chan *dbc = &qdev->dbc[i]; 41074b262e7e90 Youssef Samir 2025-10-24 684 unsigned long flags; 41074b262e7e90 Youssef Samir 2025-10-24 685 int ch_rcu_id; 41074b262e7e90 Youssef Samir 2025-10-24 686 41074b262e7e90 Youssef Samir 2025-10-24 687 ch_rcu_id = srcu_read_lock(&dbc->ch_lock); 41074b262e7e90 Youssef Samir 2025-10-24 688 if (!dbc->usr || !dbc->in_use) { 41074b262e7e90 Youssef Samir 2025-10-24 689 srcu_read_unlock(&dbc->ch_lock, ch_rcu_id); 41074b262e7e90 Youssef Samir 2025-10-24 690 continue; 41074b262e7e90 Youssef Samir 2025-10-24 691 } 41074b262e7e90 Youssef Samir 2025-10-24 692 spin_lock_irqsave(&dbc->xfer_lock, flags); 41074b262e7e90 Youssef Samir 2025-10-24 693 ret = !list_empty(&dbc->xfer_list); 41074b262e7e90 Youssef Samir 2025-10-24 694 spin_unlock_irqrestore(&dbc->xfer_lock, flags); 41074b262e7e90 Youssef Samir 2025-10-24 695 srcu_read_unlock(&dbc->ch_lock, ch_rcu_id); 41074b262e7e90 Youssef Samir 2025-10-24 696 if (ret) 41074b262e7e90 Youssef Samir 2025-10-24 697 break; 41074b262e7e90 Youssef Samir 2025-10-24 698 } 41074b262e7e90 Youssef Samir 2025-10-24 699 srcu_read_unlock(&qdev->dev_lock, dev_rcu_id); 41074b262e7e90 Youssef Samir 2025-10-24 @700 return ret; 41074b262e7e90 Youssef Samir 2025-10-24 701 } 41074b262e7e90 Youssef Samir 2025-10-24 702 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki