From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 CD1483EBF0E; Sun, 8 Feb 2026 08:58:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770541085; cv=none; b=pKeuqrIN90AYJTVhLfivW5ctZ5OFb/4lm42Vv9dqsJJ1yR9TEkWQ4BmE9du+46Wu+8QYg25N5Qjl0Q3SYPO2S5B5rOkn5Oe4cvUXXwPfrj7cNCThdxujcnK8rCXeG8YUTmrc3bJmEQzySeC7D6HnmdZI8xlNJoPwkifX5qRVBAk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770541085; c=relaxed/simple; bh=6PXYYyFWwCKZhzlGOOe6zlKrU0nwj6paIBBqgxvvRSE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=sYcooltfrARoRxRPJhUPA1nGtUozcoCG1nV/+OvGsgsO0GRgfpoC6mjTrpO3Y1IQs/w1/W/B78Y61WZWI3z6aMXlG6YJRpHp52EM0wO1yg4yq7KGZBw3aEkiHVxnJsJy3goOgZdCt49ZSKNBB19vCZgwZg9q/ASxRqFAeCjcT4Y= 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=FC+BoQ7r; arc=none smtp.client-ip=192.198.163.10 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="FC+BoQ7r" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770541085; x=1802077085; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=6PXYYyFWwCKZhzlGOOe6zlKrU0nwj6paIBBqgxvvRSE=; b=FC+BoQ7rcdk1GYo5FRDaEP3FGmb+mNbFUvvcq/lPwiD5a5YwNRT7WL1y G7kiqaePLzIoQQp/Z+S0+3dyrgRe0jiS/MNvCQ9B6b/amuuB+1SxbnUGt u69j56EfFbZo/J/4kvNi2/UjGuFH2c/iEAFHYqDqqv0V2QN0i3KucyVmL wq015JgL8gIq2dtWw5bC2HCrZSPugzjb2AwJ/DRCs8dRg713zPURoc5hw Nj8MRz/eZHde+xxONGgjlmPyQBH7L7JbRtYGxPWtVh/tLQm5DSlUFfrGr zER8qaHDZi0fy1EHDCLXdxFrmQdKd+jsvmvb0PIhe0JGWtyBKnuiSdbFW w==; X-CSE-ConnectionGUID: 7qaiEXn9R6myACv96HO7rg== X-CSE-MsgGUID: aYLKGzH/QFixaP3pzKPILQ== X-IronPort-AV: E=McAfee;i="6800,10657,11694"; a="83056644" X-IronPort-AV: E=Sophos;i="6.21,279,1763452800"; d="scan'208";a="83056644" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2026 00:58:04 -0800 X-CSE-ConnectionGUID: hivW+x3DRgWV5innbmpaXw== X-CSE-MsgGUID: RsoW97q6SVqRU4qzOyxhPg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,279,1763452800"; d="scan'208";a="215475021" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 08 Feb 2026 00:58:01 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vp0cA-00000000m76-1env; Sun, 08 Feb 2026 08:57:58 +0000 Date: Sun, 8 Feb 2026 16:57:29 +0800 From: kernel test robot To: Koichiro Den , vkoul@kernel.org, mani@kernel.org, Frank.Li@nxp.com, jingoohan1@gmail.com, lpieralisi@kernel.org, kwilczynski@kernel.org, robh@kernel.org, bhelgaas@google.com Cc: oe-kbuild-all@lists.linux.dev, dmaengine@vger.kernel.org, linux-pci@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 3/9] dmaengine: dw-edma: Export per-channel IRQ and doorbell register offset Message-ID: <202602081640.ChGzNbe8-lkp@intel.com> References: <20260206172646.1556847-4-den@valinux.co.jp> Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260206172646.1556847-4-den@valinux.co.jp> Hi Koichiro, kernel test robot noticed the following build warnings: [auto build test WARNING on pci/next] [also build test WARNING on pci/for-linus linus/master v6.19-rc8 next-20260205] [cannot apply to vkoul-dmaengine/next] [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/Koichiro-Den/dmaengine-dw-edma-Add-per-channel-interrupt-routing-control/20260207-013042 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20260206172646.1556847-4-den%40valinux.co.jp patch subject: [PATCH v4 3/9] dmaengine: dw-edma: Export per-channel IRQ and doorbell register offset config: arc-randconfig-002-20260208 (https://download.01.org/0day-ci/archive/20260208/202602081640.ChGzNbe8-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 12.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260208/202602081640.ChGzNbe8-lkp@intel.com/reproduce) 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 | Closes: https://lore.kernel.org/oe-kbuild-all/202602081640.ChGzNbe8-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/dma/dw-edma/dw-edma-core.c: In function 'dw_edma_chan_info': >> drivers/dma/dw-edma/dw-edma-core.c:1109:26: warning: variable 'dchan' set but not used [-Wunused-but-set-variable] 1109 | struct dma_chan *dchan; | ^~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for CAN_DEV Depends on [n]: NETDEVICES [=n] && CAN [=y] Selected by [y]: - CAN [=y] && NET [=y] vim +/dchan +1109 drivers/dma/dw-edma/dw-edma-core.c 1103 1104 int dw_edma_chan_info(struct dw_edma_chip *chip, unsigned int ch_idx, 1105 struct dw_edma_chan_info *info) 1106 { 1107 struct dw_edma *dw = chip->dw; 1108 struct dw_edma_chan *chan; > 1109 struct dma_chan *dchan; 1110 u32 ch_cnt; 1111 int ret; 1112 1113 if (!chip || !info || !dw) 1114 return -EINVAL; 1115 1116 ch_cnt = dw->wr_ch_cnt + dw->rd_ch_cnt; 1117 if (ch_idx >= ch_cnt) 1118 return -EINVAL; 1119 1120 chan = &dw->chan[ch_idx]; 1121 dchan = &chan->vc.chan; 1122 1123 ret = dw_edma_core_ch_info(dw, chan, info); 1124 if (ret) 1125 return ret; 1126 1127 info->irq = dw->irq[chan->irq_idx].irq; 1128 return 0; 1129 } 1130 EXPORT_SYMBOL_GPL(dw_edma_chan_info); 1131 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki