Re: [PATCH] Add JEDEC ID table entries for additional ISSI SPI-NOR devices. Additionally added several structs to support ISSI octal flash functionality. (Octal SPI 2026 revised)
kernel test robot <[email protected]> Tue, 4 Aug 2026 20:06:57 +0800
| Newsgroups | dev.linux.lists.oe-kbuild-all,dev.linux.lists.llvm,org.infradead.lists.linux-mtd,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Hi Jeffrey, kernel test robot noticed the following build errors: [auto build test ERROR on mtd/spi-nor/next] [also build test ERROR on linus/master v7.2-rc6 next-20260803] [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/Jeffrey-Yu/Add-JEDEC-ID-table-entries-for-additional-ISSI-SPI-NOR-devices-Additionally-added-several-structs-to-support-ISSI-octal-/20260804-122036 base: https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next patch link: https://lore.kernel.org/r/LV8PR19MB85976C665A59A0DEBAF4F285B6EF2%40LV8PR19MB8597.namprd19.prod.outlook.com patch subject: [PATCH] Add JEDEC ID table entries for additional ISSI SPI-NOR devices. Additionally added several structs to support ISSI octal flash functionality. (Octal SPI 2026 revised) config: hexagon-randconfig-002-20260804 (https://download.01.org/0day-ci/archive/20260804/[email protected]/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project bacfe2950f8218268fcc0a8765644ea0c15f0360) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260804/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): >> drivers/mtd/spi-nor/issi.c:22:12: error: use of undeclared identifier 'SPINOR_IS_EXSPI' 22 | buf[0] = SPINOR_IS_EXSPI; | ^~~~~~~~~~~~~~~ >> drivers/mtd/spi-nor/issi.c:25:31: error: use of undeclared identifier 'SPINOR_OP_IS_WR_ANY_REG' 25 | SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_IS_WR_ANY_REG, 1), | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/mtd/spi-nor/issi.c:26:24: error: use of undeclared identifier 'SPINOR_REG_IS_CFR0V' 26 | SPI_MEM_OP_ADDR(4, SPINOR_REG_IS_CFR0V, 1), | ^~~~~~~~~~~~~~~~~~~ >> drivers/mtd/spi-nor/issi.c:36:42: error: use of undeclared identifier 'SPI_CONTROLLER_SDR_PHY' 36 | nor->spimem->spi->controller->flags |= SPI_CONTROLLER_SDR_PHY; | ^~~~~~~~~~~~~~~~~~~~~~ drivers/mtd/spi-nor/issi.c:55:43: error: use of undeclared identifier 'SPI_CONTROLLER_SDR_PHY' 55 | nor->spimem->spi->controller->flags &= ~SPI_CONTROLLER_SDR_PHY; | ^~~~~~~~~~~~~~~~~~~~~~ drivers/mtd/spi-nor/issi.c:73:31: error: use of undeclared identifier 'SPINOR_OP_IS_WR_ANY_REG' 73 | SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_IS_WR_ANY_REG, 1), | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/mtd/spi-nor/issi.c:74:25: error: use of undeclared identifier 'SPINOR_REG_IS_CFR1V' 74 | SPI_MEM_OP_ADDR(3, SPINOR_REG_IS_CFR1V, 1), | ^~~~~~~~~~~~~~~~~~~ >> drivers/mtd/spi-nor/issi.c:92:11: error: use of undeclared identifier 'SPINOR_IS_OCT_DTR' 92 | *buf = SPINOR_IS_OCT_DTR; | ^~~~~~~~~~~~~~~~~ drivers/mtd/spi-nor/issi.c:94:11: error: use of undeclared identifier 'SPINOR_IS_EXSPI' 94 | *buf = SPINOR_IS_EXSPI; | ^~~~~~~~~~~~~~~ drivers/mtd/spi-nor/issi.c:97:30: error: use of undeclared identifier 'SPINOR_OP_IS_WR_ANY_REG' 97 | SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_IS_WR_ANY_REG, 1), | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/mtd/spi-nor/issi.c:99:8: error: use of undeclared identifier 'SPINOR_REG_IS_CFR0V' 99 | SPINOR_REG_IS_CFR0V, 1), | ^~~~~~~~~~~~~~~~~~~ >> drivers/mtd/spi-nor/issi.c:110:21: error: use of undeclared identifier 'SNOR_F_HAS_STACKED'; did you mean 'SNOR_F_HAS_LOCK'? 110 | if ((nor->flags & SNOR_F_HAS_STACKED) && nor->spimem->spi->cs_index_mask == 1) | ^~~~~~~~~~~~~~~~~~ | SNOR_F_HAS_LOCK drivers/mtd/spi-nor/core.h:131:2: note: 'SNOR_F_HAS_LOCK' declared here 131 | SNOR_F_HAS_LOCK = BIT(5), | ^ >> drivers/mtd/spi-nor/issi.c:151:44: error: call to undeclared function 'spi_nor_get_params'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 151 | struct spi_nor_flash_parameter *params = spi_nor_get_params(nor, 0); | ^ >> drivers/mtd/spi-nor/issi.c:151:35: error: incompatible integer to pointer conversion initializing 'struct spi_nor_flash_parameter *' with an expression of type 'int' [-Wint-conversion] 151 | struct spi_nor_flash_parameter *params = spi_nor_get_params(nor, 0); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/mtd/spi-nor/issi.c:155:11: error: no member named 'phy_enable' in 'struct spi_nor_flash_parameter' 155 | params->phy_enable = spi_nor_issi_phy_enable; | ~~~~~~ ^ drivers/mtd/spi-nor/issi.c:160:44: error: call to undeclared function 'spi_nor_get_params'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 160 | struct spi_nor_flash_parameter *params = spi_nor_get_params(nor, 0); | ^ drivers/mtd/spi-nor/issi.c:160:35: error: incompatible integer to pointer conversion initializing 'struct spi_nor_flash_parameter *' with an expression of type 'int' [-Wint-conversion] 160 | struct spi_nor_flash_parameter *params = spi_nor_get_params(nor, 0); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/mtd/spi-nor/issi.c:165:16: error: use of undeclared identifier 'SPINOR_OP_IS_DTR_RD' 165 | 0, 20, SPINOR_OP_IS_DTR_RD, | ^~~~~~~~~~~~~~~~~~~ >> drivers/mtd/spi-nor/issi.c:314:16: error: use of undeclared identifier 'USE_FSR' 314 | .mfr_flags = USE_FSR, | ^~~~~~~ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. vim +/SPINOR_IS_EXSPI +22 drivers/mtd/spi-nor/issi.c 10 11 12 static int spi_nor_issi_phy_enable(struct spi_nor *nor) 13 { 14 struct spi_mem_op op; 15 u8 *buf = nor->bouncebuf; 16 int ret; 17 18 ret = spi_nor_write_enable(nor); 19 if (ret) 20 goto ret; 21 > 22 buf[0] = SPINOR_IS_EXSPI; 23 24 op = (struct spi_mem_op) > 25 SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_IS_WR_ANY_REG, 1), > 26 SPI_MEM_OP_ADDR(4, SPINOR_REG_IS_CFR0V, 1), 27 SPI_MEM_OP_NO_DUMMY, 28 SPI_MEM_OP_DATA_OUT(1, buf, 1)); 29 30 spi_nor_spimem_setup_op(nor, &op, SNOR_PROTO_1_1_1); 31 32 ret = spi_mem_exec_op(nor->spimem, &op); 33 if (ret) 34 goto ret; 35 > 36 nor->spimem->spi->controller->flags |= SPI_CONTROLLER_SDR_PHY; 37 /* Read flash ID to make sure the switch was successful. */ 38 op = (struct spi_mem_op) 39 SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDID, 1), 40 SPI_MEM_OP_NO_ADDR, 41 SPI_MEM_OP_DUMMY(0, 1), 42 SPI_MEM_OP_DATA_IN(nor->info->id->len, buf, 1)); 43 44 spi_nor_spimem_setup_op(nor, &op, SNOR_PROTO_1_1_1); 45 46 ret = spi_mem_exec_op(nor->spimem, &op); 47 if (ret) 48 goto ret; 49 50 if (memcmp(buf, nor->info->id->bytes, nor->info->id->len)) 51 goto ret; 52 53 return 0; 54 ret: 55 nor->spimem->spi->controller->flags &= ~SPI_CONTROLLER_SDR_PHY; 56 return 0; 57 } 58 59 static int spi_nor_issi_octal_dtr_enable(struct spi_nor *nor, bool enable) 60 { 61 struct spi_mem_op op; 62 u8 *buf = nor->bouncebuf; 63 int ret; 64 65 if (enable) { 66 /* Use 20 dummy cycles for memory array reads. */ 67 ret = spi_nor_write_enable(nor); 68 if (ret) 69 return ret; 70 71 *buf = 20; 72 op = (struct spi_mem_op) 73 SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_IS_WR_ANY_REG, 1), > 74 SPI_MEM_OP_ADDR(3, SPINOR_REG_IS_CFR1V, 1), 75 SPI_MEM_OP_NO_DUMMY, 76 SPI_MEM_OP_DATA_OUT(1, buf, 1)); 77 78 ret = spi_mem_exec_op(nor->spimem, &op); 79 if (ret) 80 return ret; 81 82 ret = spi_nor_wait_till_ready(nor); 83 if (ret) 84 return ret; 85 } 86 87 ret = spi_nor_write_enable(nor); 88 if (ret) 89 return ret; 90 91 if (enable) > 92 *buf = SPINOR_IS_OCT_DTR; 93 else 94 *buf = SPINOR_IS_EXSPI; 95 96 op = (struct spi_mem_op) 97 SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_IS_WR_ANY_REG, 1), 98 SPI_MEM_OP_ADDR(enable ? 3 : 4, 99 SPINOR_REG_IS_CFR0V, 1), 100 SPI_MEM_OP_NO_DUMMY, 101 SPI_MEM_OP_DATA_OUT(1, buf, 1)); 102 103 if (!enable) 104 spi_nor_spimem_setup_op(nor, &op, SNOR_PROTO_8_8_8_DTR); 105 106 ret = spi_mem_exec_op(nor->spimem, &op); 107 if (ret) 108 return ret; 109 > 110 if ((nor->flags & SNOR_F_HAS_STACKED) && nor->spimem->spi->cs_index_mask == 1) 111 return 0; 112 113 /* Read flash ID to make sure the switch was successful. */ 114 op = (struct spi_mem_op) 115 SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDID, 1), 116 SPI_MEM_OP_NO_ADDR, 117 SPI_MEM_OP_DUMMY(enable ? 8 : 0, 1), 118 SPI_MEM_OP_DATA_IN(round_up(nor->info->id->len, 2), 119 buf, 1)); 120 121 if (enable) 122 spi_nor_spimem_setup_op(nor, &op, SNOR_PROTO_8_8_8_DTR); 123 124 ret = spi_mem_exec_op(nor->spimem, &op); 125 if (ret) 126 return ret; 127 128 if (memcmp(buf, nor->info->id->bytes, nor->info->id->len)) 129 return -EINVAL; 130 131 return 0; 132 } 133 134 static int is25wx256_set_4byte_addr_mode(struct spi_nor *nor, bool enable) 135 { 136 int ret; 137 138 ret = spi_nor_write_enable(nor); 139 if (ret) 140 return ret; 141 142 ret = spi_nor_set_4byte_addr_mode(nor, enable); 143 if (ret) 144 return ret; 145 146 return spi_nor_write_disable(nor); 147 } 148 149 static void is25wx256_default_init(struct spi_nor *nor) 150 { > 151 struct spi_nor_flash_parameter *params = spi_nor_get_params(nor, 0); 152 153 params->set_octal_dtr = spi_nor_issi_octal_dtr_enable; 154 params->set_4byte_addr_mode = is25wx256_set_4byte_addr_mode; > 155 params->phy_enable = spi_nor_issi_phy_enable; 156 } 157 158 static int is25wx256_post_sfdp_fixup(struct spi_nor *nor) 159 { 160 struct spi_nor_flash_parameter *params = spi_nor_get_params(nor, 0); 161 162 /* Set the Fast Read settings. */ 163 params->hwcaps.mask |= SNOR_HWCAPS_READ_8_8_8_DTR; 164 spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ_8_8_8_DTR], > 165 0, 20, SPINOR_OP_IS_DTR_RD, 166 SNOR_PROTO_8_8_8_DTR); 167 168 nor->cmd_ext_type = SPI_NOR_EXT_REPEAT; 169 params->rdsr_dummy = 8; 170 params->rdsr_addr_nbytes = 0; 171 172 /* 173 * The BFPT quad enable field is set to a reserved value so the quad 174 * enable function is ignored by spi_nor_parse_bfpt(). Make sure we 175 * disable it. 176 */ 177 params->quad_enable = NULL; 178 179 return 0; 180 } 181 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki