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:666 No description found for return value of '__alloc_skb'
Warning: net/core/skbuff.c:751 No description found for return value of '__netdev_alloc_skb'
Warning: net/core/skbuff.c:827 No description found for return value of 'napi_alloc_skb'
Warning: net/core/skbuff.c:1054 No description found for return value of 'skb_pp_frag_ref'
Warning: net/core/skbuff.c:1627 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1658 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:1980 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2080 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2160 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2209 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2277 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2441 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2500 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2560 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2608 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2627 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2648 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2668 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2685 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2848 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:2992 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3421 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3849 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3944 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3964 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4014 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4247 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4412 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4574 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4622 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4749 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5277 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5335 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5517 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5764 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:5992 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6028 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6069 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6126 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6465 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6493 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6549 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6602 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6644 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6676 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6714 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7035 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7094 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7122 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7307 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:666 No description found for return value of '__alloc_skb'
Warning: net/core/skbuff.c:751 No description found for return value of '__netdev_alloc_skb'
Warning: net/core/skbuff.c:827 No description found for return value of 'napi_alloc_skb'
Warning: net/core/skbuff.c:1054 No description found for return value of 'skb_pp_frag_ref'
Warning: net/core/skbuff.c:1627 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1658 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:1980 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2080 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2160 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2209 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2277 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2441 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2500 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2560 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2608 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2627 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2648 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2668 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2685 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2848 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:2992 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3421 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3849 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3944 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3964 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4014 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4247 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4412 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4574 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4622 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4749 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5277 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5335 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5517 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5764 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:5992 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6028 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6069 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6126 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6465 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6493 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6549 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6602 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6644 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6676 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6714 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7035 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7094 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7122 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7307 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:666 No description found for return value of '__alloc_skb'
Warning: net/core/skbuff.c:751 No description found for return value of '__netdev_alloc_skb'
Warning: net/core/skbuff.c:827 No description found for return value of 'napi_alloc_skb'
Warning: net/core/skbuff.c:1054 No description found for return value of 'skb_pp_frag_ref'
Warning: net/core/skbuff.c:1627 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1658 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:1980 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2080 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2160 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2209 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2277 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2444 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2503 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2563 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2611 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2630 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2651 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2671 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2688 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2851 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:2995 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3424 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3852 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3947 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3967 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4017 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4250 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4415 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4577 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4625 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4752 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5280 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5338 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5520 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5767 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:5995 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6031 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6072 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6129 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6468 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6496 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6552 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6605 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6647 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6679 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6717 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7038 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7097 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7125 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7310 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:666 No description found for return value of '__alloc_skb'
Warning: net/core/skbuff.c:751 No description found for return value of '__netdev_alloc_skb'
Warning: net/core/skbuff.c:827 No description found for return value of 'napi_alloc_skb'
Warning: net/core/skbuff.c:1054 No description found for return value of 'skb_pp_frag_ref'
Warning: net/core/skbuff.c:1627 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1658 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:1980 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2080 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2160 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2209 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2277 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2444 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2503 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2563 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2611 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2630 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2651 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2671 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2688 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2851 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:2995 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3424 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3852 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3947 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3967 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4017 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4250 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4415 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4577 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4625 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4752 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5280 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5338 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5520 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5767 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:5995 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6031 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6072 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6129 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6468 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6496 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6552 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6605 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6647 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6679 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6717 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7038 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7097 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7125 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7310 No description found for return value of 'skb_splice_from_iter'

Warnings before: 108 after: 108