[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
lkp at intel.com
Tue Aug 4 01:56:18 PDT 2026
Hi Jeffrey,
kernel test robot noticed the following build warnings:
[auto build test WARNING on mtd/spi-nor/next]
[also build test WARNING 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: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260804/202608041622.usbEnS4x-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260804/202608041622.usbEnS4x-lkp@intel.com/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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608041622.usbEnS4x-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/mtd/spi-nor/issi.c: In function 'spi_nor_issi_phy_enable':
drivers/mtd/spi-nor/issi.c:22:26: error: 'SPINOR_IS_EXSPI' undeclared (first use in this function); did you mean 'SPINOR_OP_EX4B'?
22 | buf[0] = SPINOR_IS_EXSPI;
| ^~~~~~~~~~~~~~~
| SPINOR_OP_EX4B
drivers/mtd/spi-nor/issi.c:22:26: note: each undeclared identifier is reported only once for each function it appears in
In file included from include/linux/mtd/spi-nor.h:11,
from drivers/mtd/spi-nor/issi.c:7:
drivers/mtd/spi-nor/issi.c:25:59: error: 'SPINOR_OP_IS_WR_ANY_REG' undeclared (first use in this function)
25 | SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_IS_WR_ANY_REG, 1),
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/spi/spi-mem.h:219:24: note: in definition of macro 'SPI_MEM_OP'
219 | .cmd = __cmd, \
| ^~~~~
drivers/mtd/spi-nor/issi.c:25:44: note: in expansion of macro 'SPI_MEM_OP_CMD'
25 | SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_IS_WR_ANY_REG, 1),
| ^~~~~~~~~~~~~~
drivers/mtd/spi-nor/issi.c:26:52: error: 'SPINOR_REG_IS_CFR0V' undeclared (first use in this function)
26 | SPI_MEM_OP_ADDR(4, SPINOR_REG_IS_CFR0V, 1),
| ^~~~~~~~~~~~~~~~~~~
include/linux/spi/spi-mem.h:220:25: note: in definition of macro 'SPI_MEM_OP'
220 | .addr = __addr, \
| ^~~~~~
drivers/mtd/spi-nor/issi.c:26:33: note: in expansion of macro 'SPI_MEM_OP_ADDR'
26 | SPI_MEM_OP_ADDR(4, SPINOR_REG_IS_CFR0V, 1),
| ^~~~~~~~~~~~~~~
drivers/mtd/spi-nor/issi.c:36:56: error: 'SPI_CONTROLLER_SDR_PHY' undeclared (first use in this function); did you mean 'SPI_CONTROLLER_NO_RX'?
36 | nor->spimem->spi->controller->flags |= SPI_CONTROLLER_SDR_PHY;
| ^~~~~~~~~~~~~~~~~~~~~~
| SPI_CONTROLLER_NO_RX
In file included from include/linux/mtd/spi-nor.h:11,
from drivers/mtd/spi-nor/issi.c:7:
drivers/mtd/spi-nor/issi.c: In function 'spi_nor_issi_octal_dtr_enable':
drivers/mtd/spi-nor/issi.c:73:59: error: 'SPINOR_OP_IS_WR_ANY_REG' undeclared (first use in this function)
73 | SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_IS_WR_ANY_REG, 1),
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/spi/spi-mem.h:219:24: note: in definition of macro 'SPI_MEM_OP'
219 | .cmd = __cmd, \
| ^~~~~
drivers/mtd/spi-nor/issi.c:73:44: note: in expansion of macro 'SPI_MEM_OP_CMD'
73 | SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_IS_WR_ANY_REG, 1),
| ^~~~~~~~~~~~~~
drivers/mtd/spi-nor/issi.c:74:60: error: 'SPINOR_REG_IS_CFR1V' undeclared (first use in this function)
74 | SPI_MEM_OP_ADDR(3, SPINOR_REG_IS_CFR1V, 1),
| ^~~~~~~~~~~~~~~~~~~
include/linux/spi/spi-mem.h:220:25: note: in definition of macro 'SPI_MEM_OP'
220 | .addr = __addr, \
| ^~~~~~
drivers/mtd/spi-nor/issi.c:74:41: note: in expansion of macro 'SPI_MEM_OP_ADDR'
74 | SPI_MEM_OP_ADDR(3, SPINOR_REG_IS_CFR1V, 1),
| ^~~~~~~~~~~~~~~
drivers/mtd/spi-nor/issi.c:92:32: error: 'SPINOR_IS_OCT_DTR' undeclared (first use in this function)
92 | *buf = SPINOR_IS_OCT_DTR;
| ^~~~~~~~~~~~~~~~~
drivers/mtd/spi-nor/issi.c:94:32: error: 'SPINOR_IS_EXSPI' undeclared (first use in this function); did you mean 'SPINOR_OP_EX4B'?
94 | *buf = SPINOR_IS_EXSPI;
| ^~~~~~~~~~~~~~~
| SPINOR_OP_EX4B
In file included from include/linux/mtd/spi-nor.h:11,
from drivers/mtd/spi-nor/issi.c:7:
drivers/mtd/spi-nor/issi.c:99:57: error: 'SPINOR_REG_IS_CFR0V' undeclared (first use in this function)
99 | SPINOR_REG_IS_CFR0V, 1),
| ^~~~~~~~~~~~~~~~~~~
include/linux/spi/spi-mem.h:220:25: note: in definition of macro 'SPI_MEM_OP'
220 | .addr = __addr, \
| ^~~~~~
drivers/mtd/spi-nor/issi.c:98:41: note: in expansion of macro 'SPI_MEM_OP_ADDR'
98 | SPI_MEM_OP_ADDR(enable ? 3 : 4,
| ^~~~~~~~~~~~~~~
drivers/mtd/spi-nor/issi.c:110:35: error: 'SNOR_F_HAS_STACKED' undeclared (first use in this function); 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/issi.c: In function 'is25wx256_default_init':
drivers/mtd/spi-nor/issi.c:151:58: error: implicit declaration of function 'spi_nor_get_params' [-Werror=implicit-function-declaration]
151 | struct spi_nor_flash_parameter *params = spi_nor_get_params(nor, 0);
| ^~~~~~~~~~~~~~~~~~
>> drivers/mtd/spi-nor/issi.c:151:58: warning: initialization of 'struct spi_nor_flash_parameter *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
drivers/mtd/spi-nor/issi.c:155:23: error: 'struct spi_nor_flash_parameter' has no member named 'phy_enable'
155 | params->phy_enable = spi_nor_issi_phy_enable;
| ^~
drivers/mtd/spi-nor/issi.c: In function 'is25wx256_post_sfdp_fixup':
drivers/mtd/spi-nor/issi.c:160:58: warning: initialization of 'struct spi_nor_flash_parameter *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
160 | struct spi_nor_flash_parameter *params = spi_nor_get_params(nor, 0);
| ^~~~~~~~~~~~~~~~~~
drivers/mtd/spi-nor/issi.c:165:72: error: 'SPINOR_OP_IS_DTR_RD' undeclared (first use in this function); did you mean 'SPINOR_OP_RDSR2'?
165 | 0, 20, SPINOR_OP_IS_DTR_RD,
| ^~~~~~~~~~~~~~~~~~~
| SPINOR_OP_RDSR2
drivers/mtd/spi-nor/issi.c: At top level:
drivers/mtd/spi-nor/issi.c:314:30: error: 'USE_FSR' undeclared here (not in a function)
314 | .mfr_flags = USE_FSR,
| ^~~~~~~
cc1: some warnings being treated as errors
vim +151 drivers/mtd/spi-nor/issi.c
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
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