Hi Anson, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on soc-thermal/next] [also build test WARNING on v4.20-rc3 next-20181120] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Anson-Huang/thermal-imx-fix-for-dependency-on-cpu-freq/20181121-124056 base: https://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git next config: sparc64-allyesconfig (attached as .config) compiler: sparc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=sparc64 All warnings (new ones prefixed by >>): drivers//thermal/imx_thermal.c: In function 'imx_thermal_unregister_legacy_cooling': >> drivers//thermal/imx_thermal.c:685:1: warning: no return statement in >> function returning non-void [-Wreturn-type] } ^ vim +685 drivers//thermal/imx_thermal.c 680 681 static int imx_thermal_unregister_legacy_cooling(struct imx_thermal_data *data) 682 { 683 cpufreq_cooling_unregister(data->cdev); 684 cpufreq_cpu_put(data->policy); > 685 } 686 #else 687 static inline int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data) 688 { 689 return 0; 690 } 691 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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