tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git fscache-rewrite-indexing-3 head: f9289707cca3cc642b772306de42986a1130230f commit: 8fd4aa1d863415a405ad2fae87681c6f2b614f80 [62/63] fscache: Rewrite documentation reproduce: make htmldocs If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): include/linux/fscache-cache.h:206: warning: expecting prototype for fscache_cache_wait_for_objects(). Prototype was for fscache_wait_for_objects() instead vim +206 include/linux/fscache-cache.h 2a91f72b42616f David Howells 2021-11-11 197 2a91f72b42616f David Howells 2021-11-11 198 /** 2a91f72b42616f David Howells 2021-11-11 199 * fscache_cache_wait_for_objects - Wait for all objects to be withdrawn 2a91f72b42616f David Howells 2021-11-11 200 * @cache: The cache to query 2a91f72b42616f David Howells 2021-11-11 201 * 2a91f72b42616f David Howells 2021-11-11 202 * Wait for all extant objects in a cache to finish being withdrawn 2a91f72b42616f David Howells 2021-11-11 203 * and go away. 2a91f72b42616f David Howells 2021-11-11 204 */ 2a91f72b42616f David Howells 2021-11-11 205 static inline void fscache_wait_for_objects(struct fscache_cache *cache) 2a91f72b42616f David Howells 2021-11-11 @206 { 2a91f72b42616f David Howells 2021-11-11 207 wait_event(fscache_clearance_waiters, 2a91f72b42616f David Howells 2021-11-11 208 atomic_read(&cache->object_count) == 0); 2a91f72b42616f David Howells 2021-11-11 209 } 2a91f72b42616f David Howells 2021-11-11 210 :::::: The code at line 206 was first introduced by commit :::::: 2a91f72b42616f244540eca07acd588559335dac fscache: Count data storage objects in a cache :::::: TO: David Howells <dhowells(a)redhat.com&gt; :::::: CC: David Howells <dhowells(a)redhat.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org