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X-CSE-ConnectionGUID: fVplj1rdRn2Mzavqy+Hpaw== X-CSE-MsgGUID: Cf6sOgbFTTCeV+LMF4cpeA== X-IronPort-AV: E=McAfee;i="6800,10657,11474"; a="52963774" X-IronPort-AV: E=Sophos;i="6.16,264,1744095600"; d="scan'208";a="52963774" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2025 00:11:08 -0700 X-CSE-ConnectionGUID: RyTVzk0rRJKJJPJBWtsdfw== X-CSE-MsgGUID: rrQIsZ9ES6u3CXPaY4+2vw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,264,1744095600"; d="scan'208";a="152622908" Received: from lkp-server01.sh.intel.com (HELO e8142ee1dce2) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 25 Jun 2025 00:11:05 -0700 Received: from kbuild by e8142ee1dce2 with local (Exim 4.96) (envelope-from ) id 1uUKHe-000Spy-2S; Wed, 25 Jun 2025 07:11:02 +0000 Date: Wed, 25 Jun 2025 15:10:33 +0800 From: kernel test robot To: James Clark , Vladimir Oltean , Mark Brown , Arnd Bergmann , Larisa Grigore , Frank Li , Christoph Hellwig Cc: oe-kbuild-all@lists.linux.dev, linux-spi@vger.kernel.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, James Clark Subject: Re: [PATCH v3 6/6] spi: spi-fsl-dspi: Report FIFO overflows as errors Message-ID: <202506251415.Cj026uIP-lkp@intel.com> References: <20250624-james-nxp-spi-dma-v3-6-e7d574f5f62c@linaro.org> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250624-james-nxp-spi-dma-v3-6-e7d574f5f62c@linaro.org> Hi James, kernel test robot noticed the following build errors: [auto build test ERROR on 4f326fa6236787ca516ea6eab8e5e9dc5c236f03] url: https://github.com/intel-lab-lkp/linux/commits/James-Clark/spi-spi-fsl-dspi-Clear-completion-counter-before-initiating-transfer/20250624-183952 base: 4f326fa6236787ca516ea6eab8e5e9dc5c236f03 patch link: https://lore.kernel.org/r/20250624-james-nxp-spi-dma-v3-6-e7d574f5f62c%40linaro.org patch subject: [PATCH v3 6/6] spi: spi-fsl-dspi: Report FIFO overflows as errors config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20250625/202506251415.Cj026uIP-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250625/202506251415.Cj026uIP-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/202506251415.Cj026uIP-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/spi/spi-fsl-dspi.c: In function 'dspi_dma_xfer': drivers/spi/spi-fsl-dspi.c:792:9: error: 'sdpi' undeclared (first use in this function); did you mean 'dspi'? 792 | sdpi->cur_msg->status = -EINVAL; | ^~~~ | dspi drivers/spi/spi-fsl-dspi.c:792:9: note: each undeclared identifier is reported only once for each function it appears in drivers/spi/spi-fsl-dspi.c: In function 'dspi_poll': >> drivers/spi/spi-fsl-dspi.c:1086:49: error: implicit declaration of function 'dspi_fifo_error'; did you mean 'dspi_fifo_write'? [-Wimplicit-function-declaration] 1086 | dspi->cur_msg->status = dspi_fifo_error(dspi, spi_sr); | ^~~~~~~~~~~~~~~ | dspi_fifo_write drivers/spi/spi-fsl-dspi.c: At top level: drivers/spi/spi-fsl-dspi.c:474:12: warning: 'dspi_pop_tx_pushr' defined but not used [-Wunused-function] 474 | static u32 dspi_pop_tx_pushr(struct fsl_dspi *dspi) | ^~~~~~~~~~~~~~~~~ vim +1086 drivers/spi/spi-fsl-dspi.c 1072 1073 static void dspi_poll(struct fsl_dspi *dspi) 1074 { 1075 int tries = 1000; 1076 u32 spi_sr; 1077 1078 while (dspi->len) { 1079 do { 1080 regmap_read(dspi->regmap, SPI_SR, &spi_sr); 1081 regmap_write(dspi->regmap, SPI_SR, spi_sr); 1082 1083 if (spi_sr & SPI_SR_CMDTCF) 1084 break; 1085 > 1086 dspi->cur_msg->status = dspi_fifo_error(dspi, spi_sr); 1087 if (dspi->cur_msg->status) 1088 return; 1089 } while (--tries); 1090 1091 if (!tries) { 1092 dspi->cur_msg->status = -ETIMEDOUT; 1093 return; 1094 } 1095 1096 dspi_rxtx(dspi); 1097 } 1098 1099 dspi->cur_msg->status = 0; 1100 } 1101 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki