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X-CSE-ConnectionGUID: r7+pFPcoRK6Ob5n8PFjOBg== X-CSE-MsgGUID: IROPJynYQVauPpzAsXnz7Q== X-IronPort-AV: E=McAfee;i="6800,10657,11798"; a="80848044" X-IronPort-AV: E=Sophos;i="6.24,170,1774335600"; d="scan'208";a="80848044" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 May 2026 15:23:41 -0700 X-CSE-ConnectionGUID: jXp1pGdtQVWRxKGMFXbOoQ== X-CSE-MsgGUID: XwU4YZPvT6+rsx2PIp014g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,170,1774335600"; d="scan'208";a="241890275" Received: from igk-lkp-server01.igk.intel.com (HELO bdf09bfdbd5f) ([10.211.93.152]) by orviesa008.jf.intel.com with ESMTP; 26 May 2026 15:23:37 -0700 Received: from kbuild by bdf09bfdbd5f with local (Exim 4.98.2) (envelope-from ) id 1wS0BS-00000000CUr-2yTH; Tue, 26 May 2026 22:23:34 +0000 Date: Wed, 27 May 2026 00:22:41 +0200 From: kernel test robot To: Frank.Li@oss.nxp.com, Vinod Koul , Dong Aisheng , Andi Shyti , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, carlos.song@nxp.com, Frank Li Subject: Re: [PATCH v2 2/2] i2c: imx-lpi2c: use dmaengine_prep_submit() to simple code Message-ID: <202605270007.xFkhAWbC-lkp@intel.com> References: <20260522-dma_prep_submit-v2-2-7a87a5a29525@nxp.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: <20260522-dma_prep_submit-v2-2-7a87a5a29525@nxp.com> Hi Frank, kernel test robot noticed the following build errors: [auto build test ERROR on 8f0b4cce4481fb22653697cced8d0d04027cb1e8] url: https://github.com/intel-lab-lkp/linux/commits/Frank-Li-oss-nxp-com/dmaengine-Add-helper-dmaengine_prep_submit_slave_single/20260523-041812 base: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 patch link: https://lore.kernel.org/r/20260522-dma_prep_submit-v2-2-7a87a5a29525%40nxp.com patch subject: [PATCH v2 2/2] i2c: imx-lpi2c: use dmaengine_prep_submit() to simple code config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260527/202605270007.xFkhAWbC-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260527/202605270007.xFkhAWbC-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/202605270007.xFkhAWbC-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from net/core/dev.c:124: >> include/linux/dmaengine.h:1588:48: error: expected ')' 1588 | dma_async_tx_callback cb, void *cb_param; | ^ include/linux/dmaengine.h:1587:35: note: to match this '(' 1587 | dmaengine_prep_submit_slave_single(struct dma_chan *chan, | ^ >> include/linux/dmaengine.h:1587:1: error: conflicting types for 'dmaengine_prep_submit_slave_single' 1587 | dmaengine_prep_submit_slave_single(struct dma_chan *chan, | ^ include/linux/dmaengine.h:994:1: note: previous declaration is here 994 | dmaengine_prep_submit_slave_single(struct dma_chan *chan, | ^ >> include/linux/dmaengine.h:1589:24: error: redefinition of 'size_t' as different kind of symbol 1589 | dma_addr_t buf, size_t len, | ^ include/linux/types.h:62:26: note: previous definition is here 62 | typedef __kernel_size_t size_t; | ^ In file included from net/core/dev.c:124: >> include/linux/dmaengine.h:1589:30: error: expected ';' after top level declarator 1589 | dma_addr_t buf, size_t len, | ^ | ; >> include/linux/dmaengine.h:1592:1: error: expected identifier or '(' 1592 | { | ^ 5 errors generated. vim +1588 include/linux/dmaengine.h 1585 1586 static inline dma_cookie_t > 1587 dmaengine_prep_submit_slave_single(struct dma_chan *chan, > 1588 dma_async_tx_callback cb, void *cb_param; > 1589 dma_addr_t buf, size_t len, 1590 enum dma_transfer_direction dir, 1591 unsigned long flags); > 1592 { 1593 return -ENODEV; 1594 } 1595 #endif 1596 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki