Re: [PATCH 2/2] leds: pca995x: Add support for PCA995X chips

[kernel test robot <lkp@intel.com>]

Hi Marek,

kernel test robot noticed the following build errors:

[auto build test ERROR on lee-leds/for-leds-next]
[also build test ERROR on krzk-dt/for-next]
[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/Marek-Vasut/leds-pca995x-Add-support-for-PCA995X-chips/20230705-043046
base:   https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next
patch link:    https://lore.kernel.org/r/20230704202843.91867-2-marex%40denx.de
patch subject: [PATCH 2/2] leds: pca995x: Add support for PCA995X chips
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20230705/202307050723.zYRb9qWz-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230705/202307050723.zYRb9qWz-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307050723.zYRb9qWz-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/leds/leds-pca995x.c:190:18: error: initialization of 'int (*)(struct i2c_client *)' from incompatible pointer type 'int (*)(struct i2c_client *, const struct i2c_device_id *)' [-Werror=incompatible-pointer-types]
     190 |         .probe = pca995x_probe,
         |                  ^~~~~~~~~~~~~
   drivers/leds/leds-pca995x.c:190:18: note: (near initialization for 'pca995x_driver.<anonymous>.probe')
   cc1: some warnings being treated as errors


vim +190 drivers/leds/leds-pca995x.c

   183	
   184	static struct i2c_driver pca995x_driver = {
   185		.driver = {
   186			.name = "leds-pca995x",
   187			.owner = THIS_MODULE,
   188			.of_match_table = of_match_ptr(pca995x_of_match),
   189		},
 > 190		.probe = pca995x_probe,
   191		.id_table = pca995x_id,
   192	};
   193	

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