Warnings before patch:
files: ['include/linux/sunrpc/cache.h', 'net/sunrpc/cache.c']
Warning: net/sunrpc/cache.c:1914 No description found for return value of 'sunrpc_cache_requests_count'
Warning: net/sunrpc/cache.c:1946 No description found for return value of 'sunrpc_cache_requests_snapshot'
Warning: net/sunrpc/cache.c:1979 No description found for return value of 'sunrpc_cache_notify'
Warning: net/sunrpc/cache.c:1914 No description found for return value of 'sunrpc_cache_requests_count'
Warning: net/sunrpc/cache.c:1946 No description found for return value of 'sunrpc_cache_requests_snapshot'
Warning: net/sunrpc/cache.c:1979 No description found for return value of 'sunrpc_cache_notify'

Current warnings:
files: ['include/linux/sunrpc/cache.h', 'net/sunrpc/cache.c']
Warning: net/sunrpc/cache.c:1920 No description found for return value of 'sunrpc_cache_requests_count'
Warning: net/sunrpc/cache.c:1952 No description found for return value of 'sunrpc_cache_requests_snapshot'
Warning: net/sunrpc/cache.c:1985 No description found for return value of 'sunrpc_cache_notify'
Warning: net/sunrpc/cache.c:1920 No description found for return value of 'sunrpc_cache_requests_count'
Warning: net/sunrpc/cache.c:1952 No description found for return value of 'sunrpc_cache_requests_snapshot'
Warning: net/sunrpc/cache.c:1985 No description found for return value of 'sunrpc_cache_notify'

Warnings before: 6 after: 6