tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git feature/mountopt_errors head: b4b2f8c7d077316853e0e5c23cdaf804409995fb commit: b4b2f8c7d077316853e0e5c23cdaf804409995fb [4/4] f2fs: support errors=remount-ro|continue|panic mountoption config: m68k-allyesconfig compiler: m68k-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://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?id=b4b2f8c7d077316853e0e5c23cdaf804409995fb git remote add chao https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git git fetch --no-tags chao feature/mountopt_errors git checkout b4b2f8c7d077316853e0e5c23cdaf804409995fb # 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=m68k SHELL=/bin/bash fs/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> fs/f2fs/super.c:3889:6: warning: no previous prototype for 'f2fs_record_stop_reason' [-Wmissing-prototypes] 3889 | void f2fs_record_stop_reason(struct f2fs_sb_info *sbi, unsigned char reason) | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/f2fs_record_stop_reason +3889 fs/f2fs/super.c 3888 > 3889 void f2fs_record_stop_reason(struct f2fs_sb_info *sbi, unsigned char reason) 3890 -- 0-DAY CI Kernel Test Service https://01.org/lkp