Hi Jingbao, kernel test robot noticed the following build warnings: [auto build test WARNING on 4cece764965020c22cff7665b18a012006359095] url: https://github.com/intel-lab-lkp/linux/commits/Jingbao-Qiu/dt-bindings-mtd-add-sophgo-spi-nor-controller/20240427-155533 base: 4cece764965020c22cff7665b18a012006359095 patch link: https://lore.kernel.org/r/20240427075426.662671-3-qiujingbao.dlmu%40gmail.com patch subject: [PATCH v1 2/2] spi: add support for sophgo spi-nor controller config: powerpc-randconfig-r111-20240430 (https://download.01.org/0day-ci/archive/20240430/202404301801.fGGuCYoT-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20240430/202404301801.fGGuCYoT-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202404301801.fGGuCYoT-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/spi/spi-sophgo-cv1800.c:259:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] addr @@ got restricted __be32 [usertype] @@ drivers/spi/spi-sophgo-cv1800.c:259:22: sparse: expected unsigned int [usertype] addr drivers/spi/spi-sophgo-cv1800.c:259:22: sparse: got restricted __be32 [usertype] vim +259 drivers/spi/spi-sophgo-cv1800.c 244 245 static int sophgo_nor_port_trans(struct sophgo_nor *spif, 246 const struct spi_mem_op *op) 247 { 248 const uint8_t *dout = NULL; 249 uint8_t *din = NULL; 250 uint32_t addr; 251 252 sophgo_nor_config_port(spif, 1); 253 254 if (op->cmd.nbytes) 255 sophgo_nor_xfer(spif, (uint8_t *)&op->cmd.opcode, NULL, 256 op->cmd.nbytes, op->cmd.buswidth); 257 258 if (op->addr.nbytes) { > 259 addr = cpu_to_be32(op->addr.val); 260 sophgo_nor_xfer(spif, (uint8_t *)&addr, NULL, op->addr.nbytes, 261 op->addr.buswidth); 262 } 263 264 if (op->data.dir == SPI_MEM_DATA_IN) 265 din = op->data.buf.in; 266 else if (op->data.dir == SPI_MEM_DATA_OUT) 267 dout = op->data.buf.out; 268 269 sophgo_nor_xfer(spif, dout, din, op->data.nbytes, op->data.buswidth); 270 271 sophgo_nor_config_port(spif, 0); 272 273 return 0; 274 } 275 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
