From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 EB25C28E7 for ; Sat, 11 May 2024 10:55:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715424905; cv=none; b=lGVKIe05VAJAOepRraWpCe2GJL95D0zEBW6b63EdnRXpDUlK3q+ITuwORPE3b469vlZUrIrboUqlV2RtRLmkyzKfMXkPrNbcXcGX1plCVFFO/fSBMEZuyJ4zD1X2BoLV6wFWiSNaAR+XbH8BU+QUohPmnxCVsLpxFyPuSzlNVAE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715424905; c=relaxed/simple; bh=CAEcq8wHgIYILZB7x96+DWhEP/wavUYAVA2uoKPC+dc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RJN3rZWFwIRzCn6K1UrddwUhMP6WyaZuN7JcHgUaaMXl81HDm2q5yns3gmB8UOV97S8kb8V3DooMjrD/7mgV0j7eX9Oc15AnVEp8l57ZA8LuYEgAlwfBS/RSoyNJDk400uvwAOTS87kdU3yw487P6Zbf/nbM4X7sW3l1R9gwpr4= 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=bliNSHdp; arc=none smtp.client-ip=198.175.65.12 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="bliNSHdp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715424903; x=1746960903; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=CAEcq8wHgIYILZB7x96+DWhEP/wavUYAVA2uoKPC+dc=; b=bliNSHdpKDMivvFeUEgUyjRxNYV8S1/xXxSgM8GoJmckbkp19g3Vq0KI 0N3w/jkgbc/9haKKkAyuBr0GUJJdAwBzoYiO/W2QWTOmZnp2Q4DkHk4jS au25OlUdk8zY3YEdNVUZgbP5Hly9zCfv+BCp8XsmmxxJY7Tct/nJRSsZx mlF+SqxP6wfBpctQjOXu1tuHFFK3xLEd9uh6K7gvAIOUre538mgkw0gxg DonFdsHIqIqQa17wFqmWO7HQ+rCsrAI7iZYBkOjhy5tIgQ70weVtSRt+K JQJrhJbt70xkGV95Ifzjfjln/OTV3vBxgd6UX+agFwWhPs9Pfsxfs5kTh w==; X-CSE-ConnectionGUID: TWmK/eVNTa2cy/5PSsdC0w== X-CSE-MsgGUID: U/0YuS/7RnKjV7Sg3XcRqA== X-IronPort-AV: E=McAfee;i="6600,9927,11069"; a="22823774" X-IronPort-AV: E=Sophos;i="6.08,153,1712646000"; d="scan'208";a="22823774" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2024 03:55:02 -0700 X-CSE-ConnectionGUID: 3m49cR5/TTy9m2xNaz96DA== X-CSE-MsgGUID: hghfJFJiRSypWDiwIHE7cQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,153,1712646000"; d="scan'208";a="29847937" Received: from lkp-server01.sh.intel.com (HELO f8b243fe6e68) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 11 May 2024 03:55:01 -0700 Received: from kbuild by f8b243fe6e68 with local (Exim 4.96) (envelope-from ) id 1s5kNW-0007HH-2H; Sat, 11 May 2024 10:54:58 +0000 Date: Sat, 11 May 2024 18:54:43 +0800 From: kernel test robot To: Basavaraj Natikar , vkoul@kernel.org, dmaengine@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Raju.Rangoju@amd.com, Basavaraj Natikar Subject: Re: [PATCH 4/7] dmaengine: ptdma: Extend ptdma to support multi-channel and version Message-ID: <202405111809.dOmIUtt3-lkp@intel.com> References: <20240510082053.875923-5-Basavaraj.Natikar@amd.com> 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: <20240510082053.875923-5-Basavaraj.Natikar@amd.com> Hi Basavaraj, kernel test robot noticed the following build warnings: [auto build test WARNING on vkoul-dmaengine/next] [also build test WARNING on linus/master v6.9-rc7 next-20240510] [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/Basavaraj-Natikar/dmaengine-Move-AMD-DMA-driver-to-separate-directory/20240510-162221 base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next patch link: https://lore.kernel.org/r/20240510082053.875923-5-Basavaraj.Natikar%40amd.com patch subject: [PATCH 4/7] dmaengine: ptdma: Extend ptdma to support multi-channel and version config: x86_64-randconfig-122-20240511 (https://download.01.org/0day-ci/archive/20240511/202405111809.dOmIUtt3-lkp@intel.com/config) compiler: gcc-11 (Ubuntu 11.4.0-4ubuntu1) 11.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240511/202405111809.dOmIUtt3-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/202405111809.dOmIUtt3-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/dma/amd/ptdma/ptdma-dmaengine.c: In function 'pt_create_desc': >> drivers/dma/amd/ptdma/ptdma-dmaengine.c:208:30: warning: variable 'cmd_q' set but not used [-Wunused-but-set-variable] 208 | struct pt_cmd_queue *cmd_q; | ^~~~~ vim +/cmd_q +208 drivers/dma/amd/ptdma/ptdma-dmaengine.c 197 198 static struct pt_dma_desc *pt_create_desc(struct dma_chan *dma_chan, 199 dma_addr_t dst, 200 dma_addr_t src, 201 unsigned int len, 202 unsigned long flags) 203 { 204 struct pt_dma_chan *chan = to_pt_chan(dma_chan); 205 struct pt_passthru_engine *pt_engine; 206 struct pt_device *pt = chan->pt; 207 struct ae4_cmd_queue *ae4cmd_q; > 208 struct pt_cmd_queue *cmd_q; 209 struct pt_dma_desc *desc; 210 struct ae4_device *ae4; 211 struct pt_cmd *pt_cmd; 212 213 desc = pt_alloc_dma_desc(chan, flags); 214 if (!desc) 215 return NULL; 216 217 pt_cmd = &desc->pt_cmd; 218 pt_cmd->pt = pt; 219 pt_engine = &pt_cmd->passthru; 220 pt_cmd->engine = PT_ENGINE_PASSTHRU; 221 pt_engine->src_dma = src; 222 pt_engine->dst_dma = dst; 223 pt_engine->src_len = len; 224 pt_cmd->pt_cmd_callback = pt_cmd_callback; 225 pt_cmd->data = desc; 226 227 desc->len = len; 228 229 if (pt->ver == AE4_DMA_VERSION) { 230 ae4 = container_of(pt, struct ae4_device, pt); 231 ae4cmd_q = &ae4->ae4cmd_q[chan->id]; 232 cmd_q = &ae4cmd_q->cmd_q; 233 mutex_lock(&ae4cmd_q->cmd_lock); 234 list_add_tail(&pt_cmd->entry, &ae4cmd_q->cmd); 235 mutex_unlock(&ae4cmd_q->cmd_lock); 236 } 237 238 return desc; 239 } 240 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki