Warnings before patch:
files: ['include/linux/key.h', 'net/rxrpc/rxkad.c']
Warning: include/linux/key.h:349 No description found for return value of 'request_key'
Warning: include/linux/key.h:469 No description found for return value of 'key_is_positive'
Warning: include/linux/key.h:349 No description found for return value of 'request_key'
Warning: include/linux/key.h:469 No description found for return value of 'key_is_positive'

Current warnings:
files: ['include/linux/key.h', 'net/rxrpc/rxkad.c']
Warning: include/linux/key.h:351 No description found for return value of 'request_key'
Warning: include/linux/key.h:471 No description found for return value of 'key_is_positive'
Warning: include/linux/key.h:351 No description found for return value of 'request_key'
Warning: include/linux/key.h:471 No description found for return value of 'key_is_positive'

Warnings before: 4 after: 4