Warnings before patch:
files: ['net/sunrpc/rpc_pipe.c']
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:135 No description found for return value of 'rpc_queue_upcall'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:638 No description found for return value of 'rpc_mkpipe_dentry'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:763 No description found for return value of 'rpc_add_pipe_dir_object'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:814 No description found for return value of 'rpc_find_or_alloc_pipe_dir_object'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:868 No description found for return value of 'rpc_create_client_dir'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:893 No description found for return value of 'rpc_remove_client_dir'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:1099 No description found for return value of 'rpc_gssd_dummy_populate'
Warning: net/sunrpc/rpc_pipe.c:135 No description found for return value of 'rpc_queue_upcall'
Warning: net/sunrpc/rpc_pipe.c:638 No description found for return value of 'rpc_mkpipe_dentry'
Warning: net/sunrpc/rpc_pipe.c:763 No description found for return value of 'rpc_add_pipe_dir_object'
Warning: net/sunrpc/rpc_pipe.c:800 missing initial short description on line:
 * rpc_find_or_alloc_pipe_dir_object
Warning: net/sunrpc/rpc_pipe.c:814 No description found for return value of 'rpc_find_or_alloc_pipe_dir_object'
Warning: net/sunrpc/rpc_pipe.c:868 No description found for return value of 'rpc_create_client_dir'
Warning: net/sunrpc/rpc_pipe.c:893 No description found for return value of 'rpc_remove_client_dir'
Warning: net/sunrpc/rpc_pipe.c:1099 No description found for return value of 'rpc_gssd_dummy_populate'

Current warnings:
files: ['net/sunrpc/rpc_pipe.c']
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:135 No description found for return value of 'rpc_queue_upcall'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:636 No description found for return value of 'rpc_mkpipe_dentry'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:760 No description found for return value of 'rpc_add_pipe_dir_object'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:811 No description found for return value of 'rpc_find_or_alloc_pipe_dir_object'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:865 No description found for return value of 'rpc_create_client_dir'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:890 No description found for return value of 'rpc_remove_client_dir'
<parse fail>: Warning: net/sunrpc/rpc_pipe.c:1096 No description found for return value of 'rpc_gssd_dummy_populate'
Warning: net/sunrpc/rpc_pipe.c:135 No description found for return value of 'rpc_queue_upcall'
Warning: net/sunrpc/rpc_pipe.c:636 No description found for return value of 'rpc_mkpipe_dentry'
Warning: net/sunrpc/rpc_pipe.c:760 No description found for return value of 'rpc_add_pipe_dir_object'
Warning: net/sunrpc/rpc_pipe.c:797 missing initial short description on line:
 * rpc_find_or_alloc_pipe_dir_object
Warning: net/sunrpc/rpc_pipe.c:811 No description found for return value of 'rpc_find_or_alloc_pipe_dir_object'
Warning: net/sunrpc/rpc_pipe.c:865 No description found for return value of 'rpc_create_client_dir'
Warning: net/sunrpc/rpc_pipe.c:890 No description found for return value of 'rpc_remove_client_dir'
Warning: net/sunrpc/rpc_pipe.c:1096 No description found for return value of 'rpc_gssd_dummy_populate'

Warnings before: 8 after: 8