tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.debugfs head: b41a25033d7a1783290826fb565d082a0c7a55c4 commit: b41a25033d7a1783290826fb565d082a0c7a55c4 [20/20] saner replacement for debugfs_rename() config: s390-randconfig-001-20241229 (https://download.01.org/0day-ci/archive/20241229/202412291628.UQQUijmc-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241229/202412291628.UQQUijmc-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412291628.UQQUijmc-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/net/bonding/bond_debugfs.c:66:2: error: use of undeclared identifier 'err' 66 | err = debugfs_change_name(bond->debug_dir, "%s", bond->dev->name); | ^ drivers/net/bonding/bond_debugfs.c:67:6: error: use of undeclared identifier 'err' 67 | if (err) { | ^ 2 errors generated. vim +/err +66 drivers/net/bonding/bond_debugfs.c 63 64 void bond_debug_reregister(struct bonding *bond) 65 { > 66 err = debugfs_change_name(bond->debug_dir, "%s", bond->dev->name); 67 if (err) { 68 netdev_warn(bond->dev, "failed to reregister, so just unregister old one\n"); 69 bond_debug_unregister(bond); 70 } 71 } 72 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki