Re: [PATCH v7 2/2] rtc: max31335: add driver support

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

Hi Antoniu,

kernel test robot noticed the following build warnings:

[auto build test WARNING on abelloni/rtc-next]
[also build test WARNING on linus/master v6.6 next-20231110]
[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/Antoniu-Miclaus/rtc-max31335-add-driver-support/20231109-231755
base:   https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
patch link:    https://lore.kernel.org/r/20231109101449.8347-2-antoniu.miclaus%40analog.com
patch subject: [PATCH v7 2/2] rtc: max31335: add driver support
config: x86_64-randconfig-123-20231111 (https://download.01.org/0day-ci/archive/20231111/202311110508.MdqXcQsW-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231111/202311110508.MdqXcQsW-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/202311110508.MdqXcQsW-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/rtc/rtc-max31335.c:504:22: sparse: sparse: symbol 'max31335_clk_init' was not declared. Should it be static?
>> drivers/rtc/rtc-max31335.c:527:21: sparse: sparse: symbol 'max31335_nvmem_cfg' was not declared. Should it be static?

vim +/max31335_clk_init +504 drivers/rtc/rtc-max31335.c

   503	
 > 504	struct clk_init_data max31335_clk_init = {
   505		.name = "max31335-clkout",
   506		.ops = &max31335_clkout_ops,
   507	};
   508	
   509	static int max31335_nvmem_reg_read(void *priv, unsigned int offset,
   510					   void *val, size_t bytes)
   511	{
   512		struct max31335_data *max31335 = priv;
   513		unsigned int reg = MAX31335_TS0_SEC_1_128 + offset;
   514	
   515		return regmap_bulk_read(max31335->regmap, reg, val, bytes);
   516	}
   517	
   518	static int max31335_nvmem_reg_write(void *priv, unsigned int offset,
   519					    void *val, size_t bytes)
   520	{
   521		struct max31335_data *max31335 = priv;
   522		unsigned int reg = MAX31335_TS0_SEC_1_128 + offset;
   523	
   524		return regmap_bulk_write(max31335->regmap, reg, val, bytes);
   525	}
   526	
 > 527	struct nvmem_config max31335_nvmem_cfg = {
   528		.reg_read = max31335_nvmem_reg_read,
   529		.reg_write = max31335_nvmem_reg_write,
   530		.word_size = 8,
   531		.size = MAX31335_RAM_SIZE,
   532	};
   533	

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