[PATCH] mtd: spinand: add support for Dosilicon DS35Q1GA/DS35M1GA

kernel test robot lkp at intel.com
Mon Dec 8 05:53:50 PST 2025


Hi Ahmed,

kernel test robot noticed the following build errors:

[auto build test ERROR on mtd/nand/next]
[also build test ERROR on linus/master next-20251208]
[cannot apply to v6.18]
[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/Ahmed-Naseef/mtd-spinand-add-support-for-Dosilicon-DS35Q1GA-DS35M1GA/20251207-232019
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
patch link:    https://lore.kernel.org/r/20251207150923.86328-1-naseefkm%40gmail.com
patch subject: [PATCH] mtd: spinand: add support for Dosilicon DS35Q1GA/DS35M1GA
config: um-allmodconfig (https://download.01.org/0day-ci/archive/20251208/202512082140.yQUnjGPP-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251208/202512082140.yQUnjGPP-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/202512082140.yQUnjGPP-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from drivers/mtd/nand/spi/dosilicon.c:8:
   In file included from include/linux/mtd/spinand.h:16:
   In file included from include/linux/spi/spi.h:17:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/um/include/asm/io.h:24:
   include/asm-generic/io.h:1209:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
    1209 |         return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
         |                                                   ~~~~~~~~~~ ^
>> drivers/mtd/nand/spi/dosilicon.c:13:3: error: call to undeclared function 'SPINAND_PAGE_READ_FROM_CACHE_X4_OP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
      13 |                 SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
         |                 ^
>> drivers/mtd/nand/spi/dosilicon.c:14:3: error: call to undeclared function 'SPINAND_PAGE_READ_FROM_CACHE_X2_OP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
      14 |                 SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
         |                 ^
>> drivers/mtd/nand/spi/dosilicon.c:15:3: error: call to undeclared function 'SPINAND_PAGE_READ_FROM_CACHE_OP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
      15 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
         |                 ^
>> drivers/mtd/nand/spi/dosilicon.c:13:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      12 | static SPINAND_OP_VARIANTS(read_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      13 |                 SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                 {
      14 |                 SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      15 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      16 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:389:34: note: expanded from macro 'SPINAND_OP_VARIANTS'
     389 |                 .ops = (struct spi_mem_op[]) { __VA_ARGS__ },           \
         |                                                ^~~~~~~~~~~
>> drivers/mtd/nand/spi/dosilicon.c:13:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      12 | static SPINAND_OP_VARIANTS(read_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      13 |                 SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                 {
      14 |                 SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      15 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      16 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:389:34: note: expanded from macro 'SPINAND_OP_VARIANTS'
     389 |                 .ops = (struct spi_mem_op[]) { __VA_ARGS__ },           \
         |                                                ^~~~~~~~~~~
>> drivers/mtd/nand/spi/dosilicon.c:13:3: error: initializer element is not a compile-time constant
      12 | static SPINAND_OP_VARIANTS(read_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      13 |                 SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      14 |                 SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      15 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      16 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:389:34: note: expanded from macro 'SPINAND_OP_VARIANTS'
     389 |                 .ops = (struct spi_mem_op[]) { __VA_ARGS__ },           \
         |                                                ^~~~~~~~~~~
>> drivers/mtd/nand/spi/dosilicon.c:13:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      12 | static SPINAND_OP_VARIANTS(read_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      13 |                 SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                 {
      14 |                 SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      15 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      16 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:390:41: note: expanded from macro 'SPINAND_OP_VARIANTS'
     390 |                 .nops = sizeof((struct spi_mem_op[]){ __VA_ARGS__ }) /  \
         |                                                       ^~~~~~~~~~~
>> drivers/mtd/nand/spi/dosilicon.c:13:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      12 | static SPINAND_OP_VARIANTS(read_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      13 |                 SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                 {
      14 |                 SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      15 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      16 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:390:41: note: expanded from macro 'SPINAND_OP_VARIANTS'
     390 |                 .nops = sizeof((struct spi_mem_op[]){ __VA_ARGS__ }) /  \
         |                                                       ^~~~~~~~~~~
>> drivers/mtd/nand/spi/dosilicon.c:13:3: error: initializer element is not a compile-time constant
      12 | static SPINAND_OP_VARIANTS(read_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      13 |                 SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      14 |                 SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      15 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      16 |                 SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:390:41: note: expanded from macro 'SPINAND_OP_VARIANTS'
     390 |                 .nops = sizeof((struct spi_mem_op[]){ __VA_ARGS__ }) /  \
         |                                                       ^~~~~~~~~~~
>> drivers/mtd/nand/spi/dosilicon.c:19:3: error: call to undeclared function 'SPINAND_PROG_LOAD_X4'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
      19 |                 SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
         |                 ^
>> drivers/mtd/nand/spi/dosilicon.c:20:3: error: call to undeclared function 'SPINAND_PROG_LOAD'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
      20 |                 SPINAND_PROG_LOAD(true, 0, NULL, 0));
         |                 ^
   drivers/mtd/nand/spi/dosilicon.c:19:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      18 | static SPINAND_OP_VARIANTS(write_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      19 |                 SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                 {
      20 |                 SPINAND_PROG_LOAD(true, 0, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:389:34: note: expanded from macro 'SPINAND_OP_VARIANTS'
     389 |                 .ops = (struct spi_mem_op[]) { __VA_ARGS__ },           \
         |                                                ^~~~~~~~~~~
   drivers/mtd/nand/spi/dosilicon.c:19:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      18 | static SPINAND_OP_VARIANTS(write_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      19 |                 SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                 {
      20 |                 SPINAND_PROG_LOAD(true, 0, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:389:34: note: expanded from macro 'SPINAND_OP_VARIANTS'
     389 |                 .ops = (struct spi_mem_op[]) { __VA_ARGS__ },           \
         |                                                ^~~~~~~~~~~
   drivers/mtd/nand/spi/dosilicon.c:19:3: error: initializer element is not a compile-time constant
      18 | static SPINAND_OP_VARIANTS(write_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      19 |                 SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      20 |                 SPINAND_PROG_LOAD(true, 0, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:389:34: note: expanded from macro 'SPINAND_OP_VARIANTS'
     389 |                 .ops = (struct spi_mem_op[]) { __VA_ARGS__ },           \
         |                                                ^~~~~~~~~~~
   drivers/mtd/nand/spi/dosilicon.c:19:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      18 | static SPINAND_OP_VARIANTS(write_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      19 |                 SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                 {
      20 |                 SPINAND_PROG_LOAD(true, 0, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:390:41: note: expanded from macro 'SPINAND_OP_VARIANTS'
     390 |                 .nops = sizeof((struct spi_mem_op[]){ __VA_ARGS__ }) /  \
         |                                                       ^~~~~~~~~~~
   drivers/mtd/nand/spi/dosilicon.c:19:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      18 | static SPINAND_OP_VARIANTS(write_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      19 |                 SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                 {
      20 |                 SPINAND_PROG_LOAD(true, 0, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:390:41: note: expanded from macro 'SPINAND_OP_VARIANTS'
     390 |                 .nops = sizeof((struct spi_mem_op[]){ __VA_ARGS__ }) /  \
         |                                                       ^~~~~~~~~~~
   drivers/mtd/nand/spi/dosilicon.c:19:3: error: initializer element is not a compile-time constant
      18 | static SPINAND_OP_VARIANTS(write_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      19 |                 SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      20 |                 SPINAND_PROG_LOAD(true, 0, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:390:41: note: expanded from macro 'SPINAND_OP_VARIANTS'
     390 |                 .nops = sizeof((struct spi_mem_op[]){ __VA_ARGS__ }) /  \
         |                                                       ^~~~~~~~~~~
   drivers/mtd/nand/spi/dosilicon.c:23:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      22 | static SPINAND_OP_VARIANTS(update_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      23 |                 SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                 {
      24 |                 SPINAND_PROG_LOAD(false, 0, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:389:34: note: expanded from macro 'SPINAND_OP_VARIANTS'
     389 |                 .ops = (struct spi_mem_op[]) { __VA_ARGS__ },           \
         |                                                ^~~~~~~~~~~
   drivers/mtd/nand/spi/dosilicon.c:23:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      22 | static SPINAND_OP_VARIANTS(update_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      23 |                 SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                 {
      24 |                 SPINAND_PROG_LOAD(false, 0, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:389:34: note: expanded from macro 'SPINAND_OP_VARIANTS'
     389 |                 .ops = (struct spi_mem_op[]) { __VA_ARGS__ },           \
         |                                                ^~~~~~~~~~~
   drivers/mtd/nand/spi/dosilicon.c:23:3: error: initializer element is not a compile-time constant
      22 | static SPINAND_OP_VARIANTS(update_cache_variants,
         |        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      23 |                 SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      24 |                 SPINAND_PROG_LOAD(false, 0, NULL, 0));
         |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/mtd/spinand.h:389:34: note: expanded from macro 'SPINAND_OP_VARIANTS'
     389 |                 .ops = (struct spi_mem_op[]) { __VA_ARGS__ },           \
         |                                                ^~~~~~~~~~~
   drivers/mtd/nand/spi/dosilicon.c:23:3: warning: suggest braces around initialization of subobject [-Wmissing-braces]
      22 | static SPINAND_OP_VARIANTS(update_cache_variants,


vim +/SPINAND_PAGE_READ_FROM_CACHE_X4_OP +13 drivers/mtd/nand/spi/dosilicon.c

   > 8	#include <linux/mtd/spinand.h>
     9	
    10	#define SPINAND_MFR_DOSILICON        0xE5
    11	
    12	static SPINAND_OP_VARIANTS(read_cache_variants,
  > 13			SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
  > 14			SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
  > 15			SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
    16			SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
    17	
    18	static SPINAND_OP_VARIANTS(write_cache_variants,
  > 19			SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
  > 20			SPINAND_PROG_LOAD(true, 0, NULL, 0));
    21	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki



More information about the linux-mtd mailing list