Warnings before patch:
files: ['drivers/infiniband/core/verbs.c']
Warning: drivers/infiniband/core/verbs.c:318 No description found for return value of '__ib_alloc_pd'
Warning: drivers/infiniband/core/verbs.c:389 No description found for return value of 'ib_dealloc_pd_user'
Warning: drivers/infiniband/core/verbs.c:615 No description found for return value of 'rdma_create_ah'
Warning: drivers/infiniband/core/verbs.c:654 No description found for return value of 'rdma_create_user_ah'
Warning: drivers/infiniband/core/verbs.c:1068 No description found for return value of 'ib_create_srq_user'
Warning: drivers/infiniband/core/verbs.c:1347 No description found for return value of 'ib_create_qp_user'
Warning: drivers/infiniband/core/verbs.c:1794 No description found for return value of 'ib_resolve_eth_dmac'
Warning: drivers/infiniband/core/verbs.c:1950 No description found for return value of 'ib_modify_qp_with_udata'
Warning: drivers/infiniband/core/verbs.c:2356 No description found for return value of 'ib_alloc_mr'
Warning: drivers/infiniband/core/verbs.c:2407 No description found for return value of 'ib_alloc_mr_integrity'
Warning: drivers/infiniband/core/verbs.c:2537 No description found for return value of 'ib_alloc_xrcd_user'
Warning: drivers/infiniband/core/verbs.c:2570 No description found for return value of 'ib_dealloc_xrcd_user'
Warning: drivers/infiniband/core/verbs.c:2601 No description found for return value of 'ib_create_wq'
Warning: drivers/infiniband/core/verbs.c:2630 No description found for return value of 'ib_destroy_wq_user'
Warning: drivers/infiniband/core/verbs.c:2773 No description found for return value of 'ib_map_mr_sg'
Warning: drivers/infiniband/core/verbs.c:2807 No description found for return value of 'ib_sg_to_pages'
Warning: drivers/infiniband/core/verbs.c:3204 No description found for return value of 'rdma_alloc_hw_stats_struct'
Warning: drivers/infiniband/core/verbs.c:318 No description found for return value of '__ib_alloc_pd'
Warning: drivers/infiniband/core/verbs.c:389 No description found for return value of 'ib_dealloc_pd_user'
Warning: drivers/infiniband/core/verbs.c:615 No description found for return value of 'rdma_create_ah'
Warning: drivers/infiniband/core/verbs.c:654 No description found for return value of 'rdma_create_user_ah'
Warning: drivers/infiniband/core/verbs.c:1068 No description found for return value of 'ib_create_srq_user'
Warning: drivers/infiniband/core/verbs.c:1347 No description found for return value of 'ib_create_qp_user'
Warning: drivers/infiniband/core/verbs.c:1794 No description found for return value of 'ib_resolve_eth_dmac'
Warning: drivers/infiniband/core/verbs.c:1950 No description found for return value of 'ib_modify_qp_with_udata'
Warning: drivers/infiniband/core/verbs.c:2356 No description found for return value of 'ib_alloc_mr'
Warning: drivers/infiniband/core/verbs.c:2407 No description found for return value of 'ib_alloc_mr_integrity'
Warning: drivers/infiniband/core/verbs.c:2537 No description found for return value of 'ib_alloc_xrcd_user'
Warning: drivers/infiniband/core/verbs.c:2570 No description found for return value of 'ib_dealloc_xrcd_user'
Warning: drivers/infiniband/core/verbs.c:2601 No description found for return value of 'ib_create_wq'
Warning: drivers/infiniband/core/verbs.c:2630 No description found for return value of 'ib_destroy_wq_user'
Warning: drivers/infiniband/core/verbs.c:2773 No description found for return value of 'ib_map_mr_sg'
Warning: drivers/infiniband/core/verbs.c:2807 No description found for return value of 'ib_sg_to_pages'
Warning: drivers/infiniband/core/verbs.c:3204 No description found for return value of 'rdma_alloc_hw_stats_struct'

Current warnings:
files: ['drivers/infiniband/core/verbs.c']
Warning: drivers/infiniband/core/verbs.c:318 No description found for return value of '__ib_alloc_pd'
Warning: drivers/infiniband/core/verbs.c:389 No description found for return value of 'ib_dealloc_pd_user'
Warning: drivers/infiniband/core/verbs.c:615 No description found for return value of 'rdma_create_ah'
Warning: drivers/infiniband/core/verbs.c:654 No description found for return value of 'rdma_create_user_ah'
Warning: drivers/infiniband/core/verbs.c:1068 No description found for return value of 'ib_create_srq_user'
Warning: drivers/infiniband/core/verbs.c:1347 No description found for return value of 'ib_create_qp_user'
Warning: drivers/infiniband/core/verbs.c:1794 No description found for return value of 'ib_resolve_eth_dmac'
Warning: drivers/infiniband/core/verbs.c:1950 No description found for return value of 'ib_modify_qp_with_udata'
Warning: drivers/infiniband/core/verbs.c:2358 No description found for return value of 'ib_alloc_mr'
Warning: drivers/infiniband/core/verbs.c:2409 No description found for return value of 'ib_alloc_mr_integrity'
Warning: drivers/infiniband/core/verbs.c:2539 No description found for return value of 'ib_alloc_xrcd_user'
Warning: drivers/infiniband/core/verbs.c:2572 No description found for return value of 'ib_dealloc_xrcd_user'
Warning: drivers/infiniband/core/verbs.c:2603 No description found for return value of 'ib_create_wq'
Warning: drivers/infiniband/core/verbs.c:2632 No description found for return value of 'ib_destroy_wq_user'
Warning: drivers/infiniband/core/verbs.c:2775 No description found for return value of 'ib_map_mr_sg'
Warning: drivers/infiniband/core/verbs.c:2809 No description found for return value of 'ib_sg_to_pages'
Warning: drivers/infiniband/core/verbs.c:3206 No description found for return value of 'rdma_alloc_hw_stats_struct'
Warning: drivers/infiniband/core/verbs.c:318 No description found for return value of '__ib_alloc_pd'
Warning: drivers/infiniband/core/verbs.c:389 No description found for return value of 'ib_dealloc_pd_user'
Warning: drivers/infiniband/core/verbs.c:615 No description found for return value of 'rdma_create_ah'
Warning: drivers/infiniband/core/verbs.c:654 No description found for return value of 'rdma_create_user_ah'
Warning: drivers/infiniband/core/verbs.c:1068 No description found for return value of 'ib_create_srq_user'
Warning: drivers/infiniband/core/verbs.c:1347 No description found for return value of 'ib_create_qp_user'
Warning: drivers/infiniband/core/verbs.c:1794 No description found for return value of 'ib_resolve_eth_dmac'
Warning: drivers/infiniband/core/verbs.c:1950 No description found for return value of 'ib_modify_qp_with_udata'
Warning: drivers/infiniband/core/verbs.c:2358 No description found for return value of 'ib_alloc_mr'
Warning: drivers/infiniband/core/verbs.c:2409 No description found for return value of 'ib_alloc_mr_integrity'
Warning: drivers/infiniband/core/verbs.c:2539 No description found for return value of 'ib_alloc_xrcd_user'
Warning: drivers/infiniband/core/verbs.c:2572 No description found for return value of 'ib_dealloc_xrcd_user'
Warning: drivers/infiniband/core/verbs.c:2603 No description found for return value of 'ib_create_wq'
Warning: drivers/infiniband/core/verbs.c:2632 No description found for return value of 'ib_destroy_wq_user'
Warning: drivers/infiniband/core/verbs.c:2775 No description found for return value of 'ib_map_mr_sg'
Warning: drivers/infiniband/core/verbs.c:2809 No description found for return value of 'ib_sg_to_pages'
Warning: drivers/infiniband/core/verbs.c:3206 No description found for return value of 'rdma_alloc_hw_stats_struct'

Warnings before: 34 after: 34