Re: [PATCH v3 2/2] i2c: Add i2c_device_get_match_data() callback

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Hi Biju,

kernel test robot noticed the following build errors:

[auto build test ERROR on wsa/i2c/for-next]
[also build test ERROR on driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.5-rc4 next-20230801]
[cannot apply to sailus-media-tree/streams]
[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/Biju-Das/drivers-fwnode-Extend-device_get_match_data-to-struct-bus_type/20230802-010931
base:   https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next
patch link:    https://lore.kernel.org/r/20230801170318.82682-3-biju.das.jz%40bp.renesas.com
patch subject: [PATCH v3 2/2] i2c: Add i2c_device_get_match_data() callback
config: i386-randconfig-r014-20230731 (https://download.01.org/0day-ci/archive/20230802/202308021233.ztWtV82e-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce: (https://download.01.org/0day-ci/archive/20230802/202308021233.ztWtV82e-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308021233.ztWtV82e-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   In file included from drivers/i2c/i2c-core-base.c:23:
>> include/linux/i2c.h:1038:2: error: redefinition of 'i2c_of_match_device'
   *i2c_of_match_device(const struct of_device_id *matches,
    ^
   include/linux/i2c.h:1031:2: note: previous definition is here
   *i2c_of_match_device(const struct of_device_id *matches,
    ^
>> drivers/i2c/i2c-core-base.c:146:11: error: call to undeclared function 'i2c_of_match_device_sysfs'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                   match = i2c_of_match_device_sysfs(dev->driver->of_match_table,
                           ^
   drivers/i2c/i2c-core-base.c:146:11: note: did you mean 'i2c_of_match_device'?
   include/linux/i2c.h:1038:2: note: 'i2c_of_match_device' declared here
   *i2c_of_match_device(const struct of_device_id *matches,
    ^
>> drivers/i2c/i2c-core-base.c:146:9: error: incompatible integer to pointer conversion assigning to 'const struct of_device_id *' from 'int' [-Wint-conversion]
                   match = i2c_of_match_device_sysfs(dev->driver->of_match_table,
                         ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   3 errors generated.
--
   In file included from drivers/i2c/i2c-smbus.c:11:
>> include/linux/i2c.h:1038:2: error: redefinition of 'i2c_of_match_device'
   *i2c_of_match_device(const struct of_device_id *matches,
    ^
   include/linux/i2c.h:1031:2: note: previous definition is here
   *i2c_of_match_device(const struct of_device_id *matches,
    ^
   1 error generated.


vim +/i2c_of_match_device +1038 include/linux/i2c.h

  1036	
  1037	static inline const struct of_device_id
> 1038	*i2c_of_match_device(const struct of_device_id *matches,
  1039			     struct i2c_client *client)
  1040	{
  1041		return NULL;
  1042	}
  1043	

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



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