Warnings before patch:
files: ['fs/tracefs/inode.c', 'fs/tracefs/event_inode.c']
<parse fail>: Warning: fs/tracefs/event_inode.c:371 No description found for return value of 'lookup_file'
<parse fail>: Warning: fs/tracefs/event_inode.c:410 No description found for return value of 'lookup_dir_entry'
<parse fail>: Warning: fs/tracefs/event_inode.c:525 No description found for return value of 'eventfs_root_lookup'
<parse fail>: Warning: fs/tracefs/event_inode.c:714 No description found for return value of 'eventfs_create_dir'
<parse fail>: Warning: fs/tracefs/event_inode.c:758 No description found for return value of 'eventfs_create_events_dir'
<parse fail>: Warning: fs/tracefs/inode.c:634 No description found for return value of 'tracefs_create_file'
<parse fail>: Warning: fs/tracefs/inode.c:718 No description found for return value of 'tracefs_create_dir'
<parse fail>: Warning: fs/tracefs/inode.c:746 No description found for return value of 'tracefs_create_instance_dir'
<parse fail>: Warning: fs/tracefs/inode.c:790 No description found for return value of 'tracefs_initialized'
Warning: fs/tracefs/event_inode.c:371 No description found for return value of 'lookup_file'
Warning: fs/tracefs/event_inode.c:410 No description found for return value of 'lookup_dir_entry'
Warning: fs/tracefs/event_inode.c:525 No description found for return value of 'eventfs_root_lookup'
Warning: fs/tracefs/event_inode.c:714 No description found for return value of 'eventfs_create_dir'
Warning: fs/tracefs/event_inode.c:758 No description found for return value of 'eventfs_create_events_dir'
Warning: fs/tracefs/inode.c:634 No description found for return value of 'tracefs_create_file'
Warning: fs/tracefs/inode.c:718 No description found for return value of 'tracefs_create_dir'
Warning: fs/tracefs/inode.c:746 No description found for return value of 'tracefs_create_instance_dir'
Warning: fs/tracefs/inode.c:790 No description found for return value of 'tracefs_initialized'

Current warnings:
files: ['fs/tracefs/inode.c', 'fs/tracefs/event_inode.c']
<parse fail>: Warning: fs/tracefs/event_inode.c:371 No description found for return value of 'lookup_file'
<parse fail>: Warning: fs/tracefs/event_inode.c:410 No description found for return value of 'lookup_dir_entry'
<parse fail>: Warning: fs/tracefs/event_inode.c:525 No description found for return value of 'eventfs_root_lookup'
<parse fail>: Warning: fs/tracefs/event_inode.c:714 No description found for return value of 'eventfs_create_dir'
<parse fail>: Warning: fs/tracefs/event_inode.c:758 No description found for return value of 'eventfs_create_events_dir'
<parse fail>: Warning: fs/tracefs/inode.c:633 No description found for return value of 'tracefs_create_file'
<parse fail>: Warning: fs/tracefs/inode.c:717 No description found for return value of 'tracefs_create_dir'
<parse fail>: Warning: fs/tracefs/inode.c:745 No description found for return value of 'tracefs_create_instance_dir'
<parse fail>: Warning: fs/tracefs/inode.c:789 No description found for return value of 'tracefs_initialized'
Warning: fs/tracefs/event_inode.c:371 No description found for return value of 'lookup_file'
Warning: fs/tracefs/event_inode.c:410 No description found for return value of 'lookup_dir_entry'
Warning: fs/tracefs/event_inode.c:525 No description found for return value of 'eventfs_root_lookup'
Warning: fs/tracefs/event_inode.c:714 No description found for return value of 'eventfs_create_dir'
Warning: fs/tracefs/event_inode.c:758 No description found for return value of 'eventfs_create_events_dir'
Warning: fs/tracefs/inode.c:633 No description found for return value of 'tracefs_create_file'
Warning: fs/tracefs/inode.c:717 No description found for return value of 'tracefs_create_dir'
Warning: fs/tracefs/inode.c:745 No description found for return value of 'tracefs_create_instance_dir'
Warning: fs/tracefs/inode.c:789 No description found for return value of 'tracefs_initialized'

Warnings before: 9 after: 9