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 D1BBFC021B8 for ; Sat, 1 Mar 2025 18:51:46 +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=KrfJbIpvNNDzFrmrARf6eWvWkH3oUKiyG0kOMshkNsY=; b=TssjqZZ+xcxRgtpgWE609l51GA v2MTsqPKacHsrqcTnvFf1g1DTtq8b0enespzLctYSu/KJQGInKiLXP0wf9slxrmWcd11PMXKMk+dZ hbKI/20381brg8gMV7Q8RdJ06OYUHa3bmsWi3ggkZ1p6G01OA2QuwMWtPBDGBoDKnfW7QebNlfC6w hfPQ/2JZ91VMmyb1Q6ALixmVsNdDyibFP9vcvwWHG4fOrFxHbfOglrKy5q8I+RR4HLSwiQap+Hyln wr/Nc5T8y7+Y7jbcLHoGCx/IXz3DInnOjeWxyDSudPH81Hs24fykvgnz+Z1P1a7LnrkoEBG9/hfnR tfLapAag==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1toRvx-0000000EnGZ-3WIH; Sat, 01 Mar 2025 18:51:33 +0000 Received: from mgamail.intel.com ([198.175.65.15]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1toRuO-0000000En7t-2Nhv for linux-arm-kernel@lists.infradead.org; Sat, 01 Mar 2025 18:49:58 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1740854997; x=1772390997; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=spCrMjTY6Hpbwf+1cmyrHlATFQqZasSJYz/+jT86L9s=; b=P4Va6VwS+PUAdx9DKL1rwkXUS9RgBZBkVFDvnjqnK1717uw/MctUindX uoeMg2RSLQTGvkPQ0E6nGK+h5AvncpUtW3MW6Gjh3ajDrVY7C3Lg1Rf6D XShXD6mysZUP7wethPvkpLwwew7OqzjoMHxohqmvhq1n+75lNNMBgJjMQ p7cyP6SFWVlUsJYUKPsIZuTucLyRrfIorjKECXm9lUz406L+1aNrp7rCz A5wXu3/aMp200dKaCuZUtklmcK6Ml6yJDB+8CFWWlyn1QeXwWOdhiGAJO J1DqOVd2flLHEt6JU/OV7a+FtjjzTQTcA96+MyHI44/lO023opVQZIHqf w==; X-CSE-ConnectionGUID: eN6yP43ZRlmu84iLZtVxGw== X-CSE-MsgGUID: i4M/4MLJTfCLrQgPz6zUkA== X-IronPort-AV: E=McAfee;i="6700,10204,11360"; a="45416185" X-IronPort-AV: E=Sophos;i="6.13,325,1732608000"; d="scan'208";a="45416185" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2025 10:49:53 -0800 X-CSE-ConnectionGUID: FIUMgNttTQCCdvZJ9MVmMg== X-CSE-MsgGUID: rsFOSBnNRnSmClZcvBfr/g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,325,1732608000"; d="scan'208";a="122762858" Received: from lkp-server02.sh.intel.com (HELO 76cde6cc1f07) ([10.239.97.151]) by fmviesa004.fm.intel.com with ESMTP; 01 Mar 2025 10:49:50 -0800 Received: from kbuild by 76cde6cc1f07 with local (Exim 4.96) (envelope-from ) id 1toRuG-000GaE-16; Sat, 01 Mar 2025 18:49:48 +0000 Date: Sun, 2 Mar 2025 02:49:36 +0800 From: kernel test robot To: Robin Murphy , vkoul@kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, devicetree@vger.kernel.org, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 2/2] dmaengine: Add Arm DMA-350 driver Message-ID: <202503020214.QiJLAEK2-lkp@intel.com> References: <55e084dd2b5720bdddf503ffac560d111032aa96.1740762136.git.robin.murphy@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55e084dd2b5720bdddf503ffac560d111032aa96.1740762136.git.robin.murphy@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250301_104956_675330_B02C937A X-CRM114-Status: GOOD ( 16.02 ) 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 Robin, kernel test robot noticed the following build warnings: [auto build test WARNING on vkoul-dmaengine/next] [also build test WARNING on linus/master v6.14-rc4 next-20250228] [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/Robin-Murphy/dt-bindings-dma-Add-Arm-DMA-350/20250301-012733 base: https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next patch link: https://lore.kernel.org/r/55e084dd2b5720bdddf503ffac560d111032aa96.1740762136.git.robin.murphy%40arm.com patch subject: [PATCH 2/2] dmaengine: Add Arm DMA-350 driver config: hexagon-randconfig-001-20250302 (https://download.01.org/0day-ci/archive/20250302/202503020214.QiJLAEK2-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 14170b16028c087ca154878f5ed93d3089a965c6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250302/202503020214.QiJLAEK2-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/202503020214.QiJLAEK2-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/dma/arm-dma350.c:485:13: warning: logical not is only applied to the left hand side of this bitwise operator [-Wlogical-not-parentheses] 485 | } else if (!ch_status & CH_STAT_INTR_DONE) { | ^ ~ drivers/dma/arm-dma350.c:485:13: note: add parentheses after the '!' to evaluate the bitwise operator first 485 | } else if (!ch_status & CH_STAT_INTR_DONE) { | ^ | ( ) drivers/dma/arm-dma350.c:485:13: note: add parentheses around left hand side expression to silence this warning 485 | } else if (!ch_status & CH_STAT_INTR_DONE) { | ^ | ( ) 1 warning generated. vim +485 drivers/dma/arm-dma350.c 462 463 static irqreturn_t d350_irq(int irq, void *data) 464 { 465 struct d350_chan *dch = data; 466 struct device *dev = dch->vc.chan.device->dev; 467 struct virt_dma_desc *vd = &dch->desc->vd; 468 u32 ch_status; 469 470 ch_status = readl(dch->base + CH_STATUS); 471 if (!ch_status) 472 return IRQ_NONE; 473 474 if (ch_status & CH_STAT_INTR_ERR) { 475 u32 errinfo = readl_relaxed(dch->base + CH_ERRINFO); 476 477 if (errinfo & (CH_ERRINFO_AXIRDPOISERR | CH_ERRINFO_AXIRDRESPERR)) 478 vd->tx_result.result = DMA_TRANS_READ_FAILED; 479 else if (errinfo & CH_ERRINFO_AXIWRRESPERR) 480 vd->tx_result.result = DMA_TRANS_WRITE_FAILED; 481 else 482 vd->tx_result.result = DMA_TRANS_ABORTED; 483 484 vd->tx_result.residue = d350_get_residue(dch); > 485 } else if (!ch_status & CH_STAT_INTR_DONE) { 486 dev_warn(dev, "Unexpected IRQ source? 0x%08x\n", ch_status); 487 } 488 writel_relaxed(ch_status, dch->base + CH_STATUS); 489 490 spin_lock(&dch->vc.lock); 491 vchan_cookie_complete(vd); 492 if (ch_status & CH_STAT_INTR_DONE) { 493 dch->status = DMA_COMPLETE; 494 dch->residue = 0; 495 d350_start_next(dch); 496 } else { 497 dch->status = DMA_ERROR; 498 dch->residue = vd->tx_result.residue; 499 } 500 spin_unlock(&dch->vc.lock); 501 502 return IRQ_HANDLED; 503 } 504 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki