Warnings before patch:
files: ['fs/nfs/flexfilelayout/flexfilelayout.c', 'fs/nfs/flexfilelayout/flexfilelayoutdev.c', 'fs/nfs/nfs4proc.c']
Warning: fs/nfs/flexfilelayout/flexfilelayoutdev.c:375 No description found for return value of 'nfs4_ff_layout_prepare_ds'
Warning: fs/nfs/flexfilelayout/flexfilelayoutdev.c:461 No description found for return value of 'nfs4_ff_find_or_create_ds_client'
Warning: fs/nfs/nfs4proc.c:2924 No description found for return value of 'nfs41_check_expired_locks'
Warning: fs/nfs/nfs4proc.c:2976 No description found for return value of 'nfs41_check_open_stateid'
Warning: fs/nfs/nfs4proc.c:4288 No description found for return value of 'nfs4_proc_get_rootfh'
Warning: fs/nfs/nfs4proc.c:6552 No description found for return value of 'nfs4_proc_setclientid'
Warning: fs/nfs/nfs4proc.c:6625 No description found for return value of 'nfs4_proc_setclientid_confirm'
Warning: fs/nfs/nfs4proc.c:8189 No description found for return value of 'nfs4_proc_get_locations'
Warning: fs/nfs/nfs4proc.c:8267 No description found for return value of 'nfs4_proc_fsid_present'
Warning: fs/nfs/nfs4proc.c:8875 missing initial short description on line:
 * nfs4_test_session_trunk
Warning: fs/nfs/nfs4proc.c:10269 No description found for return value of 'nfs41_test_stateid'
Warning: fs/nfs/nfs4proc.c:10338 No description found for return value of 'nfs41_free_stateid'
Warning: fs/nfs/flexfilelayout/flexfilelayoutdev.c:375 No description found for return value of 'nfs4_ff_layout_prepare_ds'
Warning: fs/nfs/flexfilelayout/flexfilelayoutdev.c:461 No description found for return value of 'nfs4_ff_find_or_create_ds_client'
Warning: fs/nfs/nfs4proc.c:2924 No description found for return value of 'nfs41_check_expired_locks'
Warning: fs/nfs/nfs4proc.c:2976 No description found for return value of 'nfs41_check_open_stateid'
Warning: fs/nfs/nfs4proc.c:4288 No description found for return value of 'nfs4_proc_get_rootfh'
Warning: fs/nfs/nfs4proc.c:6552 No description found for return value of 'nfs4_proc_setclientid'
Warning: fs/nfs/nfs4proc.c:6625 No description found for return value of 'nfs4_proc_setclientid_confirm'
Warning: fs/nfs/nfs4proc.c:8189 No description found for return value of 'nfs4_proc_get_locations'
Warning: fs/nfs/nfs4proc.c:8267 No description found for return value of 'nfs4_proc_fsid_present'
Warning: fs/nfs/nfs4proc.c:8875 missing initial short description on line:
 * nfs4_test_session_trunk
Warning: fs/nfs/nfs4proc.c:10269 No description found for return value of 'nfs41_test_stateid'
Warning: fs/nfs/nfs4proc.c:10338 No description found for return value of 'nfs41_free_stateid'

Current warnings:
files: ['fs/nfs/flexfilelayout/flexfilelayout.c', 'fs/nfs/flexfilelayout/flexfilelayoutdev.c', 'fs/nfs/nfs4proc.c']
Warning: fs/nfs/flexfilelayout/flexfilelayoutdev.c:376 No description found for return value of 'nfs4_ff_layout_prepare_ds'
Warning: fs/nfs/flexfilelayout/flexfilelayoutdev.c:462 No description found for return value of 'nfs4_ff_find_or_create_ds_client'
Warning: fs/nfs/nfs4proc.c:2924 No description found for return value of 'nfs41_check_expired_locks'
Warning: fs/nfs/nfs4proc.c:2976 No description found for return value of 'nfs41_check_open_stateid'
Warning: fs/nfs/nfs4proc.c:4288 No description found for return value of 'nfs4_proc_get_rootfh'
Warning: fs/nfs/nfs4proc.c:6552 No description found for return value of 'nfs4_proc_setclientid'
Warning: fs/nfs/nfs4proc.c:6625 No description found for return value of 'nfs4_proc_setclientid_confirm'
Warning: fs/nfs/nfs4proc.c:8189 No description found for return value of 'nfs4_proc_get_locations'
Warning: fs/nfs/nfs4proc.c:8267 No description found for return value of 'nfs4_proc_fsid_present'
Warning: fs/nfs/nfs4proc.c:8875 missing initial short description on line:
 * nfs4_test_session_trunk
Warning: fs/nfs/nfs4proc.c:10269 No description found for return value of 'nfs41_test_stateid'
Warning: fs/nfs/nfs4proc.c:10338 No description found for return value of 'nfs41_free_stateid'
Warning: fs/nfs/flexfilelayout/flexfilelayoutdev.c:376 No description found for return value of 'nfs4_ff_layout_prepare_ds'
Warning: fs/nfs/flexfilelayout/flexfilelayoutdev.c:462 No description found for return value of 'nfs4_ff_find_or_create_ds_client'
Warning: fs/nfs/nfs4proc.c:2924 No description found for return value of 'nfs41_check_expired_locks'
Warning: fs/nfs/nfs4proc.c:2976 No description found for return value of 'nfs41_check_open_stateid'
Warning: fs/nfs/nfs4proc.c:4288 No description found for return value of 'nfs4_proc_get_rootfh'
Warning: fs/nfs/nfs4proc.c:6552 No description found for return value of 'nfs4_proc_setclientid'
Warning: fs/nfs/nfs4proc.c:6625 No description found for return value of 'nfs4_proc_setclientid_confirm'
Warning: fs/nfs/nfs4proc.c:8189 No description found for return value of 'nfs4_proc_get_locations'
Warning: fs/nfs/nfs4proc.c:8267 No description found for return value of 'nfs4_proc_fsid_present'
Warning: fs/nfs/nfs4proc.c:8875 missing initial short description on line:
 * nfs4_test_session_trunk
Warning: fs/nfs/nfs4proc.c:10269 No description found for return value of 'nfs41_test_stateid'
Warning: fs/nfs/nfs4proc.c:10338 No description found for return value of 'nfs41_free_stateid'

Warnings before: 24 after: 24