Warnings before patch:
files: ['net/core/skbuff.c']
Warning: net/core/skbuff.c:487 No description found for return value of '__build_skb'
Warning: net/core/skbuff.c:524 No description found for return value of 'build_skb_around'
Warning: net/core/skbuff.c:549 No description found for return value of '__napi_build_skb'
Warning: net/core/skbuff.c:573 No description found for return value of 'napi_build_skb'
Warning: net/core/skbuff.c:672 No description found for return value of '__alloc_skb'
Warning: net/core/skbuff.c:759 No description found for return value of '__netdev_alloc_skb'
Warning: net/core/skbuff.c:835 No description found for return value of 'napi_alloc_skb'
Warning: net/core/skbuff.c:1062 No description found for return value of 'skb_pp_frag_ref'
Warning: net/core/skbuff.c:1647 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1678 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:2000 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2100 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2180 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2229 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2297 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2461 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2520 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2580 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2628 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2647 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2668 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2688 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2705 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2868 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:3012 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3441 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3869 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3964 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3984 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4034 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4267 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4432 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4594 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4642 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4769 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5297 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5355 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5537 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5784 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:6012 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6048 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6089 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6146 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6485 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6513 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6569 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6622 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6664 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6696 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6734 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7055 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7114 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7142 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7327 No description found for return value of 'skb_splice_from_iter'
Warning: net/core/skbuff.c:487 No description found for return value of '__build_skb'
Warning: net/core/skbuff.c:524 No description found for return value of 'build_skb_around'
Warning: net/core/skbuff.c:549 No description found for return value of '__napi_build_skb'
Warning: net/core/skbuff.c:573 No description found for return value of 'napi_build_skb'
Warning: net/core/skbuff.c:672 No description found for return value of '__alloc_skb'
Warning: net/core/skbuff.c:759 No description found for return value of '__netdev_alloc_skb'
Warning: net/core/skbuff.c:835 No description found for return value of 'napi_alloc_skb'
Warning: net/core/skbuff.c:1062 No description found for return value of 'skb_pp_frag_ref'
Warning: net/core/skbuff.c:1647 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1678 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:2000 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2100 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2180 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2229 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2297 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2461 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2520 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2580 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2628 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2647 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2668 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2688 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2705 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2868 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:3012 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3441 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3869 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3964 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3984 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4034 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4267 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4432 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4594 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4642 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4769 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5297 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5355 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5537 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5784 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:6012 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6048 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6089 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6146 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6485 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6513 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6569 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6622 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6664 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6696 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6734 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7055 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7114 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7142 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7327 No description found for return value of 'skb_splice_from_iter'

Current warnings:
files: ['net/core/skbuff.c']
Warning: net/core/skbuff.c:487 No description found for return value of '__build_skb'
Warning: net/core/skbuff.c:524 No description found for return value of 'build_skb_around'
Warning: net/core/skbuff.c:549 No description found for return value of '__napi_build_skb'
Warning: net/core/skbuff.c:573 No description found for return value of 'napi_build_skb'
Warning: net/core/skbuff.c:672 No description found for return value of '__alloc_skb'
Warning: net/core/skbuff.c:759 No description found for return value of '__netdev_alloc_skb'
Warning: net/core/skbuff.c:835 No description found for return value of 'napi_alloc_skb'
Warning: net/core/skbuff.c:1062 No description found for return value of 'skb_pp_frag_ref'
Warning: net/core/skbuff.c:1647 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1678 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:2000 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2100 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2180 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2229 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2297 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2464 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2523 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2583 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2631 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2650 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2671 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2691 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2708 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2871 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:3015 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3444 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3872 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3967 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3987 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4037 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4270 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4435 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4597 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4645 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4772 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5300 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5358 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5540 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5787 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:6015 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6051 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6092 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6149 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6488 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6516 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6572 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6625 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6667 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6699 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6737 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7058 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7117 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7145 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7330 No description found for return value of 'skb_splice_from_iter'
Warning: net/core/skbuff.c:487 No description found for return value of '__build_skb'
Warning: net/core/skbuff.c:524 No description found for return value of 'build_skb_around'
Warning: net/core/skbuff.c:549 No description found for return value of '__napi_build_skb'
Warning: net/core/skbuff.c:573 No description found for return value of 'napi_build_skb'
Warning: net/core/skbuff.c:672 No description found for return value of '__alloc_skb'
Warning: net/core/skbuff.c:759 No description found for return value of '__netdev_alloc_skb'
Warning: net/core/skbuff.c:835 No description found for return value of 'napi_alloc_skb'
Warning: net/core/skbuff.c:1062 No description found for return value of 'skb_pp_frag_ref'
Warning: net/core/skbuff.c:1647 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1678 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:2000 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2100 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2180 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2229 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2297 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2464 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2523 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2583 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2631 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2650 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2671 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2691 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2708 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2871 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:3015 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3444 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3872 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3967 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3987 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4037 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4270 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4435 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4597 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4645 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4772 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5300 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5358 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5540 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5787 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:6015 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6051 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6092 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6149 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6488 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6516 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6572 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6625 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6667 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6699 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6737 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7058 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7117 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7145 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7330 No description found for return value of 'skb_splice_from_iter'

Warnings before: 108 after: 108