Hi Bo, kernel test robot noticed the following build errors:
[auto build test ERROR on xiang-erofs/dev-test] [also build test ERROR on xiang-erofs/dev xiang-erofs/fixes linus/master v6.17-rc7 next-20250922] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Bo-Liu/erofs-Add-support-for-FS_IOC_GETFSLABEL/20250922-173127 base: https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test patch link: https://lore.kernel.org/r/20250922092937.2055-1-liubo03%40inspur.com patch subject: [PATCH v4] erofs: Add support for FS_IOC_GETFSLABEL config: sparc64-randconfig-001-20250923 (https://download.01.org/0day-ci/archive/20250923/[email protected]/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project cafc064fc7a96b3979a023ddae1da2b499d6c954) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250923/[email protected]/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): >> fs/erofs/inode.c:372:47: error: call to undeclared function 'compat_ptr'; >> ISO C99 and later do not support implicit function declarations >> [-Wimplicit-function-declaration] 372 | return erofs_ioctl(filp, cmd, (unsigned long)compat_ptr(arg)); | ^ 1 error generated. vim +/compat_ptr +372 fs/erofs/inode.c 367 368 #ifdef CONFIG_COMPAT 369 long erofs_compat_ioctl(struct file *filp, unsigned int cmd, 370 unsigned long arg) 371 { > 372 return erofs_ioctl(filp, cmd, (unsigned long)compat_ptr(arg)); 373 } 374 #endif 375 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
