Hi Yizhuo, Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master] [also build test ERROR on v5.17-rc2 next-20220131] [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/Yizhuo-Zhai/fbdev-fbmem-Fix-the-implicit-type-casting/20220131-150528 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 26291c54e111ff6ba87a164d85d4a4e134b7315c config: x86_64-randconfig-a013-20220131 (https://download.01.org/0day-ci/archive/20220131/202201311810.zlrdwfnu-...@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 2cdbaca3943a4d6259119f185656328bd3805b68) 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/b8f540468e70290c8278fc2611adc2f9b38f821f git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Yizhuo-Zhai/fbdev-fbmem-Fix-the-implicit-type-casting/20220131-150528 git checkout b8f540468e70290c8278fc2611adc2f9b38f821f # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): >> drivers/video/fbdev/core/fbmem.c:1067:1: error: conflicting types for >> 'fb_blank' fb_blank(struct fb_info *info, unsigned long blank) ^ include/linux/fb.h:591:12: note: previous declaration is here extern int fb_blank(struct fb_info *info, int blank); ^ 1 error generated. vim +/fb_blank +1067 drivers/video/fbdev/core/fbmem.c 1065 1066 int > 1067 fb_blank(struct fb_info *info, unsigned long blank) 1068 { 1069 struct fb_event event; 1070 int ret = -EINVAL; 1071 1072 if (blank > FB_BLANK_POWERDOWN) 1073 blank = FB_BLANK_POWERDOWN; 1074 1075 event.info = info; 1076 event.data = ␣ 1077 1078 if (info->fbops->fb_blank) 1079 ret = info->fbops->fb_blank(blank, info); 1080 1081 if (!ret) 1082 fb_notifier_call_chain(FB_EVENT_BLANK, &event); 1083 1084 return ret; 1085 } 1086 EXPORT_SYMBOL(fb_blank); 1087 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
