Re: [PATCH v3 4/4] thermal: k3_j72xx_bandgap: Add the bandgap driver support

[kernel test robot <lkp@xxxxxxxxx>]

Hi Keerthy,

I love your patch! Perhaps something to improve:

[auto build test WARNING on robh/for-next]
[also build test WARNING on rafael-pm/thermal v5.15-rc7 next-20211025]
[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/Keerthy/thermal-k3_j72xx_bandgap-Add-the-bandgap-driver-support/20211026-021100
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: h8300-buildonly-randconfig-r002-20211026 (attached as .config)
compiler: h8300-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/a60ffd2edff44c1ee199aa7ad3b847815aad93e7
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Keerthy/thermal-k3_j72xx_bandgap-Add-the-bandgap-driver-support/20211026-021100
        git checkout a60ffd2edff44c1ee199aa7ad3b847815aad93e7
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=h8300 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/thermal/k3_j72xx_bandgap.c:97:6: warning: no previous prototype for 'init_table' [-Wmissing-prototypes]
      97 | void init_table(bool wa, int *mytable)
         |      ^~~~~~~~~~
   drivers/thermal/k3_j72xx_bandgap.c: In function 'prep_lookup_table':
   drivers/thermal/k3_j72xx_bandgap.c:148:13: warning: variable 'start_temp' set but not used [-Wunused-but-set-variable]
     148 |         int start_temp, inc, i;
         |             ^~~~~~~~~~
   drivers/thermal/k3_j72xx_bandgap.c: At top level:
   drivers/thermal/k3_j72xx_bandgap.c:227:5: warning: no previous prototype for 'two_cmp' [-Wmissing-prototypes]
     227 | int two_cmp(int tmp, int mask)
         |     ^~~~~~~


vim +/init_table +97 drivers/thermal/k3_j72xx_bandgap.c

    96	
  > 97	void init_table(bool wa, int *mytable)
    98	{
    99		s64 *factors;
   100		const int size = 1024;
   101		int factors_size;
   102		int i;
   103	
   104		if (wa) {
   105			factors_size = 3;
   106			factors = pvt_wa_factors;
   107		} else {
   108			factors_size = 5;
   109			factors = golden_factors;
   110		}
   111	
   112		for (i = 0; i < size; i++)
   113			mytable[i] = compute_value(i, factors, factors_size, 13);
   114	}
   115	

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

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