Warnings before patch: files: ['include/linux/sunrpc/xprt.h', 'net/sunrpc/xprtrdma/transport.c'] Warning: net/sunrpc/xprtrdma/transport.c:302 No description found for return value of 'xprt_setup_rdma' Warning: net/sunrpc/xprtrdma/transport.c:558 No description found for return value of 'xprt_rdma_allocate' Warning: net/sunrpc/xprtrdma/transport.c:302 No description found for return value of 'xprt_setup_rdma' Warning: net/sunrpc/xprtrdma/transport.c:558 No description found for return value of 'xprt_rdma_allocate' Current warnings: files: ['include/linux/sunrpc/xprt.h', 'net/sunrpc/xprtrdma/transport.c'] Warning: net/sunrpc/xprtrdma/transport.c:302 No description found for return value of 'xprt_setup_rdma' Warning: net/sunrpc/xprtrdma/transport.c:558 No description found for return value of 'xprt_rdma_allocate' Warning: net/sunrpc/xprtrdma/transport.c:302 No description found for return value of 'xprt_setup_rdma' Warning: net/sunrpc/xprtrdma/transport.c:558 No description found for return value of 'xprt_rdma_allocate' Warnings before: 4 after: 4