Hi Md, kernel test robot noticed the following build errors: [auto build test ERROR on next-20240215] [also build test ERROR on linus/master v6.8-rc4] [cannot apply to mtd/nand/next broonie-spi/for-next robh/for-next v6.8-rc4 v6.8-rc3 v6.8-rc2] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Md-Sadre-Alam/spi-dt-bindings-add-binding-doc-for-spi-qpic-snand/20240215-215348 base: next-20240215 patch link: https://lore.kernel.org/r/20240215134856.1313239-4-quic_mdalam%40quicinc.com patch subject: [PATCH 3/5] spi: spi-qpic: Add qpic spi nand driver support config: arm-defconfig (https://download.01.org/0day-ci/archive/20240218/202402181614.N6WuWtRU-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240218/202402181614.N6WuWtRU-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/202402181614.N6WuWtRU-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/spi/spi-qpic-snand.c:161:7: warning: variable 'ecc_user' set but not used [-Wunused-but-set-variable] bool ecc_user = false; ^ drivers/spi/spi-qpic-snand.c:160:35: warning: variable 'desired_correction' set but not used [-Wunused-but-set-variable] int step_size = 0, strength = 0, desired_correction = 0, steps; ^ drivers/spi/spi-qpic-snand.c:399:6: warning: variable 'oob_buf' set but not used [-Wunused-but-set-variable] u8 *oob_buf; ^ drivers/spi/spi-qpic-snand.c:452:30: warning: variable 'erased' set but not used [-Wunused-but-set-variable] bool serial_op_err = false, erased; ^ >> drivers/spi/spi-qpic-snand.c:682:16: error: assigning to 'u8 *' (aka 'unsigned char *') from 'const void *const' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] snandc->wbuf = op->data.buf.out; ^ ~~~~~~~~~~~~~~~~ 4 warnings and 1 error generated. vim +682 drivers/spi/spi-qpic-snand.c 671 672 static int qpic_snand_write_page_cache(struct qcom_nand_controller *snandc, 673 const struct spi_mem_op *op) 674 { 675 struct qpic_snand_op s_op = {}; 676 u32 cmd; 677 678 cmd = qpic_snand_cmd_mapping(snandc, op->cmd.opcode); 679 s_op.cmd_reg = cmd; 680 681 if (op->cmd.opcode == SPINAND_PROGRAM_LOAD) { > 682 snandc->wbuf = op->data.buf.out; 683 snandc->wlen = op->data.nbytes; 684 } 685 686 return 0; 687 } 688 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
