Hi Nathan, Thank you for the patch! Yet something to improve: [auto build test ERROR on v6.1-rc7] [also build test ERROR on linus/master next-20221202] [cannot apply to mtd/spi-nor/next] [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/Nathan-Barrett-Morrison/mtd-spi-nor-Extend-SFDP-to-support-additional-octal-modes-as-per-latest-JEDEC-standard/20221202-215808 patch link: https://lore.kernel.org/r/20221202135539.271936-4-nathan.morrison%40timesys.com patch subject: [PATCH v4 3/3] mtd: spi-nor: Add support for IS25LX256 operating in 1S-8S-8S octal read mode config: i386-randconfig-a001 compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/26787a4933a6a8591b6a66fc036e3b3c674cb57c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Nathan-Barrett-Morrison/mtd-spi-nor-Extend-SFDP-to-support-additional-octal-modes-as-per-latest-JEDEC-standard/20221202-215808 git checkout 26787a4933a6a8591b6a66fc036e3b3c674cb57c # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/mtd/spi-nor/issi.c: In function 'is25lx256_post_bfpt_fixups': >> drivers/mtd/spi-nor/issi.c:44:9: error: 'params' undeclared (first use in this function); did you mean 'parameq'? 44 | params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8; | ^~~~~~ | parameq drivers/mtd/spi-nor/issi.c:44:9: note: each undeclared identifier is reported only once for each function it appears in vim +44 drivers/mtd/spi-nor/issi.c 31 32 static int 33 is25lx256_post_bfpt_fixups(struct spi_nor *nor, 34 const struct sfdp_parameter_header *bfpt_header, 35 const struct sfdp_bfpt *bfpt) 36 { 37 /* 38 * IS25LX256 supports both 1S-1S-8S and 1S-8S-8S. 39 * However, the BFPT does not contain any information denoting this 40 * functionality, so the proper fast read opcodes are never setup. 41 * We're correcting this issue via the fixup below. Page program 42 * commands are detected and setup properly via the 4BAIT lookup. 43 */ > 44 params->hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8; 45 spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ_1_1_8], 46 0, 8, SPINOR_OP_READ_1_1_8, 47 SNOR_PROTO_1_1_8); 48 49 params->hwcaps.mask |= SNOR_HWCAPS_READ_1_8_8; 50 spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ_1_8_8], 51 0, 16, SPINOR_OP_READ_1_8_8, 52 SNOR_PROTO_1_8_8); 53 54 return 0; 55 } 56 -- 0-DAY CI Kernel Test Service https://01.org/lkp