tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-4.19 head: d122cb882bb9acbdcf6981a6ed413c5ed4f80f6f commit: 26772c001eb9467848bf5ab5791a93aa5d7907d7 [154/156] spi: spi-fsl-dspi: Fix lockup if device is removed during SPI transfer config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 02946de3802d3bc65bc9f2eb9b8d4969b5a7add8) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git checkout 26772c001eb9467848bf5ab5791a93aa5d7907d7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): spi_unregister_controller(dspi->ctlr); ~~~~ ^ drivers/spi/spi-fsl-dspi.c:1140:7: error: use of undeclared identifier 'SPI_MCR_DIS_TXF' SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF, ^ drivers/spi/spi-fsl-dspi.c:1140:25: error: use of undeclared identifier 'SPI_MCR_DIS_RXF' SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF, ^ drivers/spi/spi-fsl-dspi.c:1141:7: error: use of undeclared identifier 'SPI_MCR_DIS_TXF' SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF); ^ drivers/spi/spi-fsl-dspi.c:1141:25: error: use of undeclared identifier 'SPI_MCR_DIS_RXF' SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF); ^ drivers/spi/spi-fsl-dspi.c:1144:44: error: use of undeclared identifier 'SPI_MCR_HALT' regmap_update_bits(dspi->regmap, SPI_MCR, SPI_MCR_HALT, SPI_MCR_HALT); ^ drivers/spi/spi-fsl-dspi.c:1144:58: error: use of undeclared identifier 'SPI_MCR_HALT' regmap_update_bits(dspi->regmap, SPI_MCR, SPI_MCR_HALT, SPI_MCR_HALT); ^ 7 errors generated. vim +1136 drivers/spi/spi-fsl-dspi.c 1129 1130 static int dspi_remove(struct platform_device *pdev) 1131 { 1132 struct spi_master *master = platform_get_drvdata(pdev); 1133 struct fsl_dspi *dspi = spi_master_get_devdata(master); 1134 1135 /* Disconnect from the SPI framework */ 1137 1138 /* Disable RX and TX */ 1139 regmap_update_bits(dspi->regmap, SPI_MCR, 1140 SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF, 1141 SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF); 1142 1143 /* Stop Running */ 1144 regmap_update_bits(dspi->regmap, SPI_MCR, SPI_MCR_HALT, SPI_MCR_HALT); 1145 1146 dspi_release_dma(dspi); 1147 clk_disable_unprepare(dspi->clk); 1148 1149 return 0; 1150 } 1151 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org