Warnings before patch:
files: ['fs/nfsd/nfsctl.c']
<parse fail>: Warning: fs/nfsd/nfsctl.c:1472 No description found for return value of 'nfsd_nl_rpc_status_get_dumpit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:1574 No description found for return value of 'nfsd_nl_threads_set_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:1655 No description found for return value of 'nfsd_nl_threads_get_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:1721 No description found for return value of 'nfsd_nl_version_set_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:1789 No description found for return value of 'nfsd_nl_version_get_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:1869 No description found for return value of 'nfsd_nl_listener_set_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:2012 No description found for return value of 'nfsd_nl_listener_get_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:2082 No description found for return value of 'nfsd_nl_pool_mode_set_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:2100 No description found for return value of 'nfsd_nl_pool_mode_get_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:2142 No description found for return value of 'nfsd_net_init'
Warning: fs/nfsd/nfsctl.c:1472 No description found for return value of 'nfsd_nl_rpc_status_get_dumpit'
Warning: fs/nfsd/nfsctl.c:1574 No description found for return value of 'nfsd_nl_threads_set_doit'
Warning: fs/nfsd/nfsctl.c:1655 No description found for return value of 'nfsd_nl_threads_get_doit'
Warning: fs/nfsd/nfsctl.c:1721 No description found for return value of 'nfsd_nl_version_set_doit'
Warning: fs/nfsd/nfsctl.c:1789 No description found for return value of 'nfsd_nl_version_get_doit'
Warning: fs/nfsd/nfsctl.c:1869 No description found for return value of 'nfsd_nl_listener_set_doit'
Warning: fs/nfsd/nfsctl.c:2012 No description found for return value of 'nfsd_nl_listener_get_doit'
Warning: fs/nfsd/nfsctl.c:2082 No description found for return value of 'nfsd_nl_pool_mode_set_doit'
Warning: fs/nfsd/nfsctl.c:2100 No description found for return value of 'nfsd_nl_pool_mode_get_doit'
Warning: fs/nfsd/nfsctl.c:2142 No description found for return value of 'nfsd_net_init'

Current warnings:
files: ['fs/nfsd/nfsctl.c']
<parse fail>: Warning: fs/nfsd/nfsctl.c:1472 No description found for return value of 'nfsd_nl_rpc_status_get_dumpit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:1574 No description found for return value of 'nfsd_nl_threads_set_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:1655 No description found for return value of 'nfsd_nl_threads_get_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:1721 No description found for return value of 'nfsd_nl_version_set_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:1789 No description found for return value of 'nfsd_nl_version_get_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:1869 No description found for return value of 'nfsd_nl_listener_set_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:2012 No description found for return value of 'nfsd_nl_listener_get_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:2082 No description found for return value of 'nfsd_nl_pool_mode_set_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:2100 No description found for return value of 'nfsd_nl_pool_mode_get_doit'
<parse fail>: Warning: fs/nfsd/nfsctl.c:2142 No description found for return value of 'nfsd_net_init'
Warning: fs/nfsd/nfsctl.c:1472 No description found for return value of 'nfsd_nl_rpc_status_get_dumpit'
Warning: fs/nfsd/nfsctl.c:1574 No description found for return value of 'nfsd_nl_threads_set_doit'
Warning: fs/nfsd/nfsctl.c:1655 No description found for return value of 'nfsd_nl_threads_get_doit'
Warning: fs/nfsd/nfsctl.c:1721 No description found for return value of 'nfsd_nl_version_set_doit'
Warning: fs/nfsd/nfsctl.c:1789 No description found for return value of 'nfsd_nl_version_get_doit'
Warning: fs/nfsd/nfsctl.c:1869 No description found for return value of 'nfsd_nl_listener_set_doit'
Warning: fs/nfsd/nfsctl.c:2012 No description found for return value of 'nfsd_nl_listener_get_doit'
Warning: fs/nfsd/nfsctl.c:2082 No description found for return value of 'nfsd_nl_pool_mode_set_doit'
Warning: fs/nfsd/nfsctl.c:2100 No description found for return value of 'nfsd_nl_pool_mode_get_doit'
Warning: fs/nfsd/nfsctl.c:2142 No description found for return value of 'nfsd_net_init'

Warnings before: 10 after: 10