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X-CSE-ConnectionGUID: KepNQ5PvRaedQ+xBE7MkOA== X-CSE-MsgGUID: QIWuanScTNGYNea6j4x84w== X-IronPort-AV: E=McAfee;i="6800,10657,11930"; a="403079" X-IronPort-AV: E=Sophos;i="6.27,149,1787036400"; d="scan'208";a="403079" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Oct 2026 18:11:16 -0700 X-CSE-ConnectionGUID: yhgaFlczRx+LLewp7pWV7A== X-CSE-MsgGUID: tA/mBHqkTdaAJHZfKHMDAQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,149,1787036400"; d="scan'208";a="892557" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 09 Oct 2026 18:11:12 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xFLcC-000000006MQ-2rJh; Sat, 10 Oct 2026 01:11:08 +0000 Date: Sat, 10 Oct 2026 09:11:08 +0800 From: kernel test robot To: Naresh Maramaina , konrad.dybcio@oss.qualcomm.com, Vinod Koul , Frank Li , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Greg Kroah-Hartman , Jiri Slaby Cc: oe-kbuild-all@lists.linux.dev, linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Mukesh Kumar Savaliya , Aniket Randive , chandana.chiluveru@oss.qualcomm.com, jyothi.seerapu@oss.qualcomm.com, praveen.talari@oss.qualcomm.com, Naresh Maramaina Subject: Re: [PATCH 4/4] tty: serial: qcom_geni_serial: Add GPI DMA support Message-ID: <202610100800.CCtA9f8L-lkp@intel.com> References: <20261009-add-gpi-dma-support-for-uart-v1-4-c69e728df686@oss.qualcomm.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: <20261009-add-gpi-dma-support-for-uart-v1-4-c69e728df686@oss.qualcomm.com> Hi Naresh, kernel test robot noticed the following build warnings: [auto build test WARNING on aac26bee2287c88af5be5a5ff96d783b19a28790] url: https://github.com/intel-lab-lkp/linux/commits/Naresh-Maramaina/dmaengine-qcom-gpi-Add-UART-transfer-support/20261009-122753 base: aac26bee2287c88af5be5a5ff96d783b19a28790 patch link: https://lore.kernel.org/r/20261009-add-gpi-dma-support-for-uart-v1-4-c69e728df686%40oss.qualcomm.com patch subject: [PATCH 4/4] tty: serial: qcom_geni_serial: Add GPI DMA support config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20261010/202610100800.CCtA9f8L-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261010/202610100800.CCtA9f8L-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/202610100800.CCtA9f8L-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/tty/serial/qcom_geni_serial.c: In function 'qcom_geni_serial_gpi_tx_unmap': >> drivers/tty/serial/qcom_geni_serial.c:1424:29: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1424 | port->tx_dma_addr = (dma_addr_t)NULL; | ^ drivers/tty/serial/qcom_geni_serial.c: In function 'qcom_geni_serial_gpi_tx_xfer_work': drivers/tty/serial/qcom_geni_serial.c:1613:37: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1613 | port->tx_dma_addr = (dma_addr_t)NULL; | ^ drivers/tty/serial/qcom_geni_serial.c: In function 'qcom_geni_serial_unprepare_gpi_rx_dma': drivers/tty/serial/qcom_geni_serial.c:1670:47: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1670 | gpi->rx_dma_addr[i] = (dma_addr_t)NULL; | ^ vim +1424 drivers/tty/serial/qcom_geni_serial.c 1414 1415 static void qcom_geni_serial_gpi_tx_unmap(struct qcom_geni_serial_port *port) 1416 { 1417 struct qcom_geni_serial_gpi *gpi = port->gpi; 1418 1419 if (!port->tx_dma_addr) 1420 return; 1421 1422 dma_unmap_single(port->se.dev->parent, port->tx_dma_addr, 1423 gpi->xmit_size, DMA_TO_DEVICE); > 1424 port->tx_dma_addr = (dma_addr_t)NULL; 1425 } 1426 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki