tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.debugfs head: 7346de606ecf837810eb4f5cb7aca73beaba43bf commit: a444dfe1f8508714a93fd5e7aed69d737bc6aa5f [9/20] b43legacy: make use of debugfs_get_aux() config: powerpc-pmac32_defconfig (https://download.01.org/0day-ci/archive/20250101/202501011134.jCj6Z1gL-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 319b89197348b7cad1215e235bdc7b5ec8f9b72c) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250101/202501011134.jCj6Z1gL-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/202501011134.jCj6Z1gL-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/net/wireless/broadcom/b43legacy/debugfs.c:308:34: error: variable has incomplete type 'struct debugfs_short_fops' 308 | static struct debugfs_short_fops debugfs_ops = { | ^ drivers/net/wireless/broadcom/b43legacy/debugfs.c:308:15: note: forward declaration of 'struct debugfs_short_fops' 308 | static struct debugfs_short_fops debugfs_ops = { | ^ 1 error generated. vim +308 drivers/net/wireless/broadcom/b43legacy/debugfs.c 307 > 308 static struct debugfs_short_fops debugfs_ops = { 309 .read = b43legacy_debugfs_read, 310 .write = b43legacy_debugfs_write, 311 .llseek = generic_file_llseek 312 }; 313 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki