[PATCH v13 1/6] thermal: drivers: mediatek: Relocate driver to mediatek folder

[Balsam CHIHI]

this warning has been fixed by this patch :
https://lore.kernel.org/all/20230113064449.15061-1-rdunlap@infradead.org/

On Tue, Feb 7, 2023 at 5:14 PM kernel test robot <lkp at intel.com> wrote:
>
> Hi,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on a2c81dc59d41e92362ab7d41d0c15471ea50637d]
>
> url:    https://github.com/intel-lab-lkp/linux/commits/bchihi-baylibre-com/thermal-drivers-mediatek-Relocate-driver-to-mediatek-folder/20230207-211351
> base:   a2c81dc59d41e92362ab7d41d0c15471ea50637d
> patch link:    https://lore.kernel.org/r/20230207130958.608305-2-bchihi%40baylibre.com
> patch subject: [PATCH v13 1/6] thermal: drivers: mediatek: Relocate driver to mediatek folder
> config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230208/202302080018.wNeWiKqz-lkp@intel.com/config)
> compiler: sparc64-linux-gcc (GCC) 12.1.0
> 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/intel-lab-lkp/linux/commit/0eb89997925c0d7b47bbeee93016146fc660b259
>         git remote add linux-review https://github.com/intel-lab-lkp/linux
>         git fetch --no-tags linux-review bchihi-baylibre-com/thermal-drivers-mediatek-Relocate-driver-to-mediatek-folder/20230207-211351
>         git checkout 0eb89997925c0d7b47bbeee93016146fc660b259
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/thermal/mediatek/
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp at intel.com>
>
> All warnings (new ones prefixed by >>):
>
> >> drivers/thermal/mediatek/auxadc_thermal.c:562: warning: expecting prototype for raw_to_mcelsius(). Prototype was for raw_to_mcelsius_v1() instead
>
>
> vim +562 drivers/thermal/mediatek/auxadc_thermal.c
>
> a4ffe6b52d27f4 drivers/thermal/mtk_thermal.c Michael Kao   2019-02-01  551
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  552  /**
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  553   * raw_to_mcelsius - convert a raw ADC value to mcelsius
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  554   * @mt:     The thermal controller
> 3772bb422072d4 drivers/thermal/mtk_thermal.c Amit Kucheria 2019-11-20  555   * @sensno: sensor number
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  556   * @raw:    raw ADC value
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  557   *
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  558   * This converts the raw ADC value to mcelsius using the SoC specific
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  559   * calibration constants
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  560   */
> 54bf1e5a629dfb drivers/thermal/mtk_thermal.c Henry Yen     2020-04-30  561  static int raw_to_mcelsius_v1(struct mtk_thermal *mt, int sensno, s32 raw)
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30 @562  {
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  563      s32 tmp;
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  564
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  565      raw &= 0xfff;
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  566
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  567      tmp = 203450520 << 3;
> f84514766985d3 drivers/thermal/mtk_thermal.c Michael Kao   2019-02-01  568      tmp /= mt->conf->cali_val + mt->o_slope;
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  569      tmp /= 10000 + mt->adc_ge;
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  570      tmp *= raw - mt->vts[sensno] - 3350;
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  571      tmp >>= 3;
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  572
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  573      return mt->degc_cali * 500 - tmp;
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  574  }
> a92db1c8089e82 drivers/thermal/mtk_thermal.c Sascha Hauer  2015-11-30  575
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests