Warnings before patch:
files: ['fs/internal.h', 'fs/super.c', 'include/linux/fs.h', 'fs/dcache.c', 'Documentation/filesystems/porting.rst', 'include/linux/dcache.h']
Warning: fs/dcache.c:1031 No description found for return value of 'd_find_any_alias'
Warning: fs/dcache.c:1075 No description found for return value of 'd_find_alias'
Warning: fs/dcache.c:1239 No description found for return value of 'prune_dcache_sb'
Warning: fs/dcache.c:1440 No description found for return value of 'path_has_submounts'
Warning: fs/dcache.c:1724 No description found for return value of '__d_alloc'
Warning: fs/dcache.c:1807 No description found for return value of 'd_alloc'
Warning: fs/dcache.c:1856 No description found for return value of 'd_alloc_pseudo'
Warning: fs/dcache.c:2124 No description found for return value of 'd_obtain_alias'
Warning: fs/dcache.c:2145 No description found for return value of 'd_obtain_root'
Warning: fs/dcache.c:2168 No description found for return value of 'd_add_ci'
Warning: fs/dcache.c:2467 No description found for return value of 'd_hash_and_lookup'
Warning: fs/dcache.c:2997 No description found for return value of 'd_ancestor'
Warning: fs/dcache.c:3124 No description found for return value of 'd_splice_alias'
Warning: fs/dcache.c:3146 No description found for return value of 'is_subdir'
Warning: fs/super.c:317 No description found for return value of 'alloc_super'
Warning: fs/super.c:819 No description found for return value of 'sget'
Warning: fs/super.c:1015 No description found for return value of 'reconfigure_super'
Warning: fs/super.c:1661 No description found for return value of 'get_tree_bdev_flags'
Warning: fs/super.c:1712 No description found for return value of 'get_tree_bdev'
Warning: fs/super.c:1740 No description found for return value of 'vfs_get_tree'
Warning: fs/super.c:2233 No description found for return value of 'thaw_super'
Warning: include/linux/dcache.h:323 No description found for return value of 'dget_dlock'
Warning: include/linux/dcache.h:348 No description found for return value of 'dget'
Warning: include/linux/dcache.h:363 No description found for return value of 'd_unhashed'
Warning: include/linux/dcache.h:494 No description found for return value of 'd_really_is_negative'
Warning: include/linux/dcache.h:512 No description found for return value of 'd_really_is_positive'
Warning: include/linux/dcache.h:531 No description found for return value of 'd_inode'
Warning: include/linux/dcache.h:543 No description found for return value of 'd_inode_rcu'
Warning: include/linux/dcache.h:558 No description found for return value of 'd_backing_inode'
Warning: include/linux/dcache.h:575 No description found for return value of 'd_real'
Warning: include/linux/dcache.h:590 No description found for return value of 'd_real_inode'
Warning: include/linux/fs.h:1891 No description found for return value of 'inode_set_ctime'
Warning: include/linux/fs.h:1938 No description found for return value of '__sb_write_started'
Warning: include/linux/fs.h:1949 No description found for return value of 'sb_write_started'
Warning: include/linux/fs.h:1960 No description found for return value of 'sb_write_not_started'
Warning: include/linux/fs.h:1973 No description found for return value of 'file_write_started'
Warning: include/linux/fs.h:1988 No description found for return value of 'file_write_not_started'
Warning: include/linux/fs.h:2721 No description found for return value of 'is_mgtime'
Warning: include/linux/fs.h:3280 No description found for return value of 'is_dot_dotdot'
Warning: include/linux/fs.h:3291 No description found for return value of 'name_contains_dotdot'

Current warnings:
files: ['fs/internal.h', 'fs/super.c', 'include/linux/fs.h', 'fs/dcache.c', 'Documentation/filesystems/porting.rst', 'include/linux/dcache.h']
Warning: fs/dcache.c:1031 No description found for return value of 'd_find_any_alias'
Warning: fs/dcache.c:1075 No description found for return value of 'd_find_alias'
Warning: fs/dcache.c:1239 No description found for return value of 'prune_dcache_sb'
Warning: fs/dcache.c:1440 No description found for return value of 'path_has_submounts'
Warning: fs/dcache.c:1724 No description found for return value of '__d_alloc'
Warning: fs/dcache.c:1807 No description found for return value of 'd_alloc'
Warning: fs/dcache.c:1856 No description found for return value of 'd_alloc_pseudo'
Warning: fs/dcache.c:2124 No description found for return value of 'd_obtain_alias'
Warning: fs/dcache.c:2145 No description found for return value of 'd_obtain_root'
Warning: fs/dcache.c:2168 No description found for return value of 'd_add_ci'
Warning: fs/dcache.c:2467 No description found for return value of 'd_hash_and_lookup'
Warning: fs/dcache.c:2997 No description found for return value of 'd_ancestor'
Warning: fs/dcache.c:3124 No description found for return value of 'd_splice_alias'
Warning: fs/dcache.c:3146 No description found for return value of 'is_subdir'
Warning: fs/super.c:317 No description found for return value of 'alloc_super'
Warning: fs/super.c:819 No description found for return value of 'sget'
Warning: fs/super.c:1015 No description found for return value of 'reconfigure_super'
Warning: fs/super.c:1653 No description found for return value of 'get_tree_bdev_flags'
Warning: fs/super.c:1704 No description found for return value of 'get_tree_bdev'
Warning: fs/super.c:1732 No description found for return value of 'vfs_get_tree'
Warning: fs/super.c:2225 No description found for return value of 'thaw_super'
Warning: include/linux/dcache.h:322 No description found for return value of 'dget_dlock'
Warning: include/linux/dcache.h:347 No description found for return value of 'dget'
Warning: include/linux/dcache.h:362 No description found for return value of 'd_unhashed'
Warning: include/linux/dcache.h:493 No description found for return value of 'd_really_is_negative'
Warning: include/linux/dcache.h:511 No description found for return value of 'd_really_is_positive'
Warning: include/linux/dcache.h:530 No description found for return value of 'd_inode'
Warning: include/linux/dcache.h:542 No description found for return value of 'd_inode_rcu'
Warning: include/linux/dcache.h:557 No description found for return value of 'd_backing_inode'
Warning: include/linux/dcache.h:574 No description found for return value of 'd_real'
Warning: include/linux/dcache.h:589 No description found for return value of 'd_real_inode'
Warning: include/linux/fs.h:1891 No description found for return value of 'inode_set_ctime'
Warning: include/linux/fs.h:1938 No description found for return value of '__sb_write_started'
Warning: include/linux/fs.h:1949 No description found for return value of 'sb_write_started'
Warning: include/linux/fs.h:1960 No description found for return value of 'sb_write_not_started'
Warning: include/linux/fs.h:1973 No description found for return value of 'file_write_started'
Warning: include/linux/fs.h:1988 No description found for return value of 'file_write_not_started'
Warning: include/linux/fs.h:2721 No description found for return value of 'is_mgtime'
Warning: include/linux/fs.h:3279 No description found for return value of 'is_dot_dotdot'
Warning: include/linux/fs.h:3290 No description found for return value of 'name_contains_dotdot'

Warnings before: 40 after: 40