On 16/05/2022 12:42, kernel test robot wrote:

Hi Anand,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on ec7f49619d8ee13e108740c82f942cd401b989e9]

url:    https://github.com/intel-lab-lkp/linux/commits/Anand-Moon/Exynos-Thermal-code-inprovement/20220515-144336
base:   ec7f49619d8ee13e108740c82f942cd401b989e9
config: hexagon-randconfig-r033-20220516 (https://download.01.org/0day-ci/archive/20220516/202205161820.8rHIcsvI-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 853fa8ee225edf2d0de94b0dcbd31bea916e825e)
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/eb50b0c2100fabd6d09b87abd11f52c5295512e8
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Anand-Moon/Exynos-Thermal-code-inprovement/20220515-144336
        git checkout eb50b0c2100fabd6d09b87abd11f52c5295512e8
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/thermal/samsung/

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

All warnings (new ones prefixed by >>):

quoted

quoted

drivers/thermal/samsung/exynos_tmu.c:929:40: warning: overlapping comparisons always evaluate to false [-Wtautological-overlap-compare]

                   if (data->soc == SOC_ARCH_EXYNOS5420 &&
                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
   1 warning generated.

Ah, I did not notice it and it seems code was not compile-tested with W=1.

Anand, please be sure you compile your code with W=1...


Best regards,
Krzysztof

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