Hi Kari, Thank you for the patch! Yet something to improve: [auto build test ERROR on next-20210831] [cannot apply to linus/master v5.14 v5.14-rc7 v5.14-rc6 v5.14] [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/Kari-Argillander/fs-ntfs3-Refactor-header-includes/20210831-221738 base: 52c7b727581fe725f8b8a283af21fe0651c73c48 config: arm64-buildonly-randconfig-r003-20210901 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4b1fde8a2b681dad2ce0c082a5d6422caa06b0bc) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/bb35516d85de116979ad1bbcb7a74b3a9b4eda6c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Kari-Argillander/fs-ntfs3-Refactor-header-includes/20210831-221738 git checkout bb35516d85de116979ad1bbcb7a74b3a9b4eda6c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All error/warnings (new ones prefixed by >>): In file included from fs/ntfs3/lznt.c:14: >> fs/ntfs3/debug.h:21:31: warning: declaration of 'struct super_block' will not be visible outside of this function [-Wvisibility] void ntfs_printk(const struct super_block *sb, const char *fmt, ...); ^ In file included from fs/ntfs3/lznt.c:15: >> fs/ntfs3/ntfs_fs.h:1004:11: error: incompatible pointer types passing 'struct super_block *' to parameter of type 'const struct super_block *' [-Werror,-Wincompatible-pointer-types] ntfs_err(sb, "failed to read volume at offset 0x%llx", ^~ fs/ntfs3/debug.h:40:45: note: expanded from macro 'ntfs_err' #define ntfs_err(sb, fmt, ...) ntfs_printk(sb, KERN_ERR fmt, ##__VA_ARGS__) ^~ fs/ntfs3/debug.h:21:44: note: passing argument to parameter 'sb' here void ntfs_printk(const struct super_block *sb, const char *fmt, ...); ^ 1 warning and 1 error generated. vim +1004 fs/ntfs3/ntfs_fs.h 4534a70b7056fd Konstantin Komarov 2021-08-13 995 4534a70b7056fd Konstantin Komarov 2021-08-13 996 static inline struct buffer_head *ntfs_bread(struct super_block *sb, 4534a70b7056fd Konstantin Komarov 2021-08-13 997 sector_t block) 4534a70b7056fd Konstantin Komarov 2021-08-13 998 { 4534a70b7056fd Konstantin Komarov 2021-08-13 999 struct buffer_head *bh = sb_bread(sb, block); 4534a70b7056fd Konstantin Komarov 2021-08-13 1000 4534a70b7056fd Konstantin Komarov 2021-08-13 1001 if (bh) 4534a70b7056fd Konstantin Komarov 2021-08-13 1002 return bh; 4534a70b7056fd Konstantin Komarov 2021-08-13 1003 4534a70b7056fd Konstantin Komarov 2021-08-13 @1004 ntfs_err(sb, "failed to read volume at offset 0x%llx", 4534a70b7056fd Konstantin Komarov 2021-08-13 1005 (u64)block << sb->s_blocksize_bits); 4534a70b7056fd Konstantin Komarov 2021-08-13 1006 return NULL; 4534a70b7056fd Konstantin Komarov 2021-08-13 1007 } 4534a70b7056fd Konstantin Komarov 2021-08-13 1008 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org