Re: [PATCH v2 1/2] power: supply: Add STC3117 fuel gauge unit driver

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

Hi Bhavin,

kernel test robot noticed the following build warnings:

[auto build test WARNING on sre-power-supply/for-next]
[also build test WARNING on robh/for-next linus/master v6.7 next-20240111]
[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/Bhavin-Sharma/dt-bindings-power-supply-stc3117-Convert-to-DT-schema-format/20240106-213744
base:   https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next
patch link:    https://lore.kernel.org/r/20240106133546.936261-1-bhavin.sharma%40siliconsignals.io
patch subject: [PATCH v2 1/2] power: supply: Add STC3117 fuel gauge unit driver
config: x86_64-randconfig-r131-20240111 (https://download.01.org/0day-ci/archive/20240111/202401112330.LVTGnI1p-lkp@intel.com/config)
compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240111/202401112330.LVTGnI1p-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/202401112330.LVTGnI1p-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/power/supply/stc3117_fuel_gauge.c:31:25: sparse: sparse: symbol 'tmp_client' was not declared. Should it be static?
>> drivers/power/supply/stc3117_fuel_gauge.c:32:21: sparse: sparse: symbol 'stc_sply' was not declared. Should it be static?
>> drivers/power/supply/stc3117_fuel_gauge.c:49:19: sparse: sparse: symbol 'stc3117_i2c_driver' was not declared. Should it be static?

vim +/tmp_client +31 drivers/power/supply/stc3117_fuel_gauge.c

    30	
  > 31	const struct i2c_client *tmp_client;
  > 32	struct power_supply *stc_sply;
    33	
    34	static const struct of_device_id stc3117_of_match[] = {
    35		{ .compatible = "st,stc3117-fgu" },
    36		{},
    37	};
    38	
    39	MODULE_DEVICE_TABLE(of, stc3117_of_match);
    40	
    41	static const struct i2c_device_id stc3117_id[] = {
    42		{"stc3117", 0},
    43		{},
    44	};
    45	
    46	
    47	MODULE_DEVICE_TABLE(i2c, stc3117_id);
    48	
  > 49	struct i2c_driver stc3117_i2c_driver = {
    50		.driver = {
    51			.name = "stc3117_i2c_driver",
    52			.owner = THIS_MODULE,
    53			.of_match_table = of_match_ptr(stc3117_of_match),
    54		},
    55		.probe = stc3117_probe,
    56		.id_table = stc3117_id,
    57		.remove = stc3117_dev_remove,
    58	};
    59	
    60	

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