tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git realtime-rmap head: 675c5e606c13fa435f99318e0fbd566930c6524b commit: eda5b6623581d67df9b4241ce32f9da5ea5beca1 [206/228] xfs: prepare rmap functions to deal with rtrmapbt compiler: csky-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; "cppcheck warnings: (new ones prefixed by >>)" In file included from fs/xfs/libxfs/xfs_rmap.c: XFS_RTRMAP_LEN_MAX : XFS_RMAP_LEN_MAX; ^ cppcheck possible warnings: (new ones prefixed by >>, may not real problems) In file included from fs/xfs/libxfs/xfs_rmap.c: fs/xfs/libxfs/xfs_format.h:342:2: warning: Non-boolean value returned from function returning bool [returnNonBoolInBooleanFunction] return (sbp->sb_versionnum & XFS_SB_VERSION_ATTRBIT); ^ fs/xfs/libxfs/xfs_format.h:352:2: warning: Non-boolean value returned from function returning bool [returnNonBoolInBooleanFunction] return (sbp->sb_versionnum & XFS_SB_VERSION_QUOTABIT); ^ fs/xfs/libxfs/xfs_format.h:368:2: warning: Non-boolean value returned from function returning bool [returnNonBoolInBooleanFunction] return (sbp->sb_versionnum & XFS_SB_VERSION_DALIGNBIT); ^ fs/xfs/libxfs/xfs_format.h:379:2: warning: Non-boolean value returned from function returning bool [returnNonBoolInBooleanFunction] return (sbp->sb_versionnum & XFS_SB_VERSION_SECTORBIT); ^ fs/xfs/libxfs/xfs_format.h:384:2: warning: Non-boolean value returned from function returning bool [returnNonBoolInBooleanFunction] return (sbp->sb_versionnum & XFS_SB_VERSION_BORGBIT); ^ vim +41 fs/xfs/libxfs/xfs_rmap.c 34 35 /* Return the maximum length of an rmap record. */ 36 static xfs_filblks_t 37 xfs_rmap_len_max( 38 struct xfs_btree_cur *cur) 39 { 40 return cur->bc_btnum == XFS_BTNUM_RTRMAP ? 42 } 43 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org