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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8D7B4E6BF39 for ; Fri, 30 Jan 2026 20:37:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AGu5pb48mB51nZ5NdwColSSIHX8+6iDhoDz5HpmqAEM=; b=TASa+p0VLtquLFePbexozfusgk B9sUwUvpb8Td5GbHqHHAX216dunLS5Zsx9ZLdz1e6301aHcTdTk52Cmhwgd/nUciUeOLrfOViqolh QJaQNKUtM0F5JFt6mg9230pSl+hRsI7h2/3GjsUFYzLnVqSmDv7IHl5XpDRjlQfsjkbWaensiFHNB rg6eMTCdQpJhYKOTVyxUVKXjPlTWgmixKnXE0Nb2Uq/Z4JfCECmoXSBGxntEAcox2Tg7ribRFYJtI dXEk3y9mFDyncXtGW51MeY1AJjdZm/3R6F4QewR4LC5nSQ0kDyT8JWjaWXvQ/l/f8p4BTo7XwI/9g dmhWXDVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vlvFJ-00000001wvr-14X8; Fri, 30 Jan 2026 20:37:37 +0000 Received: from mgamail.intel.com ([198.175.65.18]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vlvFG-00000001wvV-1rrB for linux-arm-kernel@lists.infradead.org; Fri, 30 Jan 2026 20:37:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769805454; x=1801341454; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=oyYyl/3tzRz6bgIlUzjXdXzpWFXNTALSND9eRqESxCg=; b=MjrpvNVdbMfvxuyCveemzOWUb75s9yZs23YIKauc715SUIVGuBIvOXMd v50yR/tr1WoMS+d3bWi9fkOGUX+h1H20iFxGmLJuZx7D2VNY/Rgwsti6m 8tRXx6NijULAPgNRGUNEIb+iTw1SecII2HPyasXFXR0Nw0AHy8yq8FLB0 gdAd4wpD6ouYtOK/qeOTkrZpwJi9H15prd1yzRC4oyma6kULRU26E2eMJ oEs0JuaJhxtru7L8bN50STAfhwkGog3e4MMgIGkVmPEpJB0UeFrsekL39 ELzs22s65VmR6YtweXhXIr10Dmtt98k/vDMOeic8rucW7u6xyMy86cOsP w==; X-CSE-ConnectionGUID: cZPm9EsUSDyXVcqVs1DSJw== X-CSE-MsgGUID: OhRiTqduTga+a6OwmyIVlA== X-IronPort-AV: E=McAfee;i="6800,10657,11687"; a="71098023" X-IronPort-AV: E=Sophos;i="6.21,263,1763452800"; d="scan'208";a="71098023" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2026 12:37:33 -0800 X-CSE-ConnectionGUID: H+oLySCaRWKJOz7BqmUbuQ== X-CSE-MsgGUID: jFCgHKmpRKiD9ohcblL71g== X-ExtLoop1: 1 Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 30 Jan 2026 12:37:30 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vlvF9-00000000dKy-33wx; Fri, 30 Jan 2026 20:37:27 +0000 Date: Sat, 31 Jan 2026 04:37:06 +0800 From: kernel test robot To: Sai Sree Kartheek Adivi , peter.ujfalusi@gmail.com, vkoul@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, nm@ti.com, ssantosh@kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, vigneshr@ti.com Cc: oe-kbuild-all@lists.linux.dev, r-sharma3@ti.com, gehariprasath@ti.com Subject: Re: [PATCH v4 19/19] dmaengine: ti: k3-udma: switch to synchronous descriptor freeing Message-ID: <202601310444.S9H39g4c-lkp@intel.com> References: <20260130110159.359501-20-s-adivi@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260130110159.359501-20-s-adivi@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260130_123734_560468_EF035CD0 X-CRM114-Status: GOOD ( 12.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Sai, kernel test robot noticed the following build warnings: [auto build test WARNING on vkoul-dmaengine/next] [also build test WARNING on next-20260130] [cannot apply to linus/master v6.19-rc7] [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/Sai-Sree-Kartheek-Adivi/dmaengine-ti-k3-udma-move-macros-to-header-file/20260130-191306 base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next patch link: https://lore.kernel.org/r/20260130110159.359501-20-s-adivi%40ti.com patch subject: [PATCH v4 19/19] dmaengine: ti: k3-udma: switch to synchronous descriptor freeing config: arm64-defconfig (https://download.01.org/0day-ci/archive/20260131/202601310444.S9H39g4c-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260131/202601310444.S9H39g4c-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/202601310444.S9H39g4c-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/dma/ti/k3-udma-common.c: In function 'udma_desc_free': >> drivers/dma/ti/k3-udma-common.c:103:23: warning: unused variable 'flags' [-Wunused-variable] 103 | unsigned long flags; | ^~~~~ >> drivers/dma/ti/k3-udma-common.c:100:26: warning: unused variable 'ud' [-Wunused-variable] 100 | struct udma_dev *ud = to_udma_dev(vd->tx.chan->device); | ^~ vim +/flags +103 drivers/dma/ti/k3-udma-common.c f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 97 f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 98 void udma_desc_free(struct virt_dma_desc *vd) f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 99 { f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 @100 struct udma_dev *ud = to_udma_dev(vd->tx.chan->device); f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 101 struct udma_chan *uc = to_udma_chan(vd->tx.chan); f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 102 struct udma_desc *d = to_udma_desc(&vd->tx); f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 @103 unsigned long flags; f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 104 f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 105 if (uc->terminated_desc == d) f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 106 uc->terminated_desc = NULL; f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 107 f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 108 udma_free_hwdesc(uc, d); f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 109 kfree(d); f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 110 return; f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 111 } f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 112 EXPORT_SYMBOL_GPL(udma_desc_free); f30a784b467d1f Sai Sree Kartheek Adivi 2026-01-30 113 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki