[PATCH v6 20/28] spi: spi-mem: Fill the spi-mem controller capabilities of all the drivers

[kernel test robot]

Hi Miquel,

I love your patch! Perhaps something to improve:

[auto build test WARNING on broonie-spi/for-next]
[also build test WARNING on mtd/nand/next mtd/mtd/next mtd/mtd/fixes v5.16-rc5 next-20211215]
[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]

url:    https://github.com/0day-ci/linux/commits/Miquel-Raynal/External-ECC-engines-Macronix-support/20211216-191821
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next
config: i386-randconfig-s031-20211216 (https://download.01.org/0day-ci/archive/20211217/202112170416.Ew8eShY1-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/0day-ci/linux/commit/bf16b56f7a0cc5aa237129a6b8bd216dc2632c8b
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Miquel-Raynal/External-ECC-engines-Macronix-support/20211216-191821
        git checkout bf16b56f7a0cc5aa237129a6b8bd216dc2632c8b
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/spi/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>


sparse warnings: (new ones prefixed by >>)
   drivers/spi/spi-mxic.c: note: in included file:
   include/linux/spi/spi-mem.h:369:38: sparse: sparse: symbol 'spi_mem_no_caps' was not declared. Should it be static?
>> drivers/spi/spi-mxic.c:446:38: sparse: sparse: symbol 'mxic_spi_mem_caps' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org