Warnings before patch:
files: ['include/net/netmem.h', '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:1646 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1677 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:1999 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2099 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2179 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2228 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2296 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2460 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2519 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2579 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2627 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2646 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2667 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2687 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2704 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2867 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:3011 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3440 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3868 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3963 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3983 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4033 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4266 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4431 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4593 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4641 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4768 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5296 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5354 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5536 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5783 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:6011 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6047 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6088 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6145 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6484 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6512 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6568 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6621 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6663 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6695 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6733 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7054 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7113 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7141 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7326 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:1646 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1677 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:1999 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2099 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2179 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2228 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2296 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2460 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2519 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2579 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2627 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2646 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2667 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2687 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2704 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2867 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:3011 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3440 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3868 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3963 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3983 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4033 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4266 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4431 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4593 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4641 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4768 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5296 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5354 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5536 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5783 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:6011 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6047 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6088 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6145 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6484 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6512 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6568 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6621 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6663 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6695 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6733 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7054 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7113 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7141 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7326 No description found for return value of 'skb_splice_from_iter'

Current warnings:
files: ['include/net/netmem.h', '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:1646 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1677 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:1999 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2099 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2179 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2228 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2296 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2460 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2519 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2579 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2627 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2646 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2667 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2687 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2704 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2867 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:3011 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3440 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3868 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3963 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3983 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4033 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4266 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4431 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4593 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4641 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4768 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5296 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5354 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5536 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5783 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:6011 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6047 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6088 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6145 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6484 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6512 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6568 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6621 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6663 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6695 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6733 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7054 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7113 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7141 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7326 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:1646 No description found for return value of 'alloc_skb_for_msg'
Warning: net/core/skbuff.c:1677 No description found for return value of 'skb_morph'
Warning: net/core/skbuff.c:1999 No description found for return value of 'skb_copy_ubufs'
Warning: net/core/skbuff.c:2099 No description found for return value of 'skb_clone'
Warning: net/core/skbuff.c:2179 No description found for return value of 'skb_copy'
Warning: net/core/skbuff.c:2228 No description found for return value of '__pskb_copy_fclone'
Warning: net/core/skbuff.c:2296 No description found for return value of 'pskb_expand_head'
Warning: net/core/skbuff.c:2460 No description found for return value of 'skb_expand_head'
Warning: net/core/skbuff.c:2519 No description found for return value of 'skb_copy_expand'
Warning: net/core/skbuff.c:2579 No description found for return value of '__skb_pad'
Warning: net/core/skbuff.c:2627 No description found for return value of 'pskb_put'
Warning: net/core/skbuff.c:2646 No description found for return value of 'skb_put'
Warning: net/core/skbuff.c:2667 No description found for return value of 'skb_push'
Warning: net/core/skbuff.c:2687 No description found for return value of 'skb_pull'
Warning: net/core/skbuff.c:2704 No description found for return value of 'skb_pull_data'
Warning: net/core/skbuff.c:2867 No description found for return value of '__pskb_pull_tail'
Warning: net/core/skbuff.c:3011 No description found for return value of 'skb_copy_bits'
Warning: net/core/skbuff.c:3440 No description found for return value of 'skb_store_bits'
Warning: net/core/skbuff.c:3868 No description found for return value of 'skb_zerocopy'
Warning: net/core/skbuff.c:3963 No description found for return value of 'skb_dequeue'
Warning: net/core/skbuff.c:3983 No description found for return value of 'skb_dequeue_tail'
Warning: net/core/skbuff.c:4033 No description found for return value of 'skb_rbtree_purge'
Warning: net/core/skbuff.c:4266 No description found for return value of 'skb_shift'
Warning: net/core/skbuff.c:4431 No description found for return value of 'skb_seq_read'
Warning: net/core/skbuff.c:4593 No description found for return value of 'skb_find_text'
Warning: net/core/skbuff.c:4641 No description found for return value of 'skb_pull_rcsum'
Warning: net/core/skbuff.c:4768 No description found for return value of 'skb_segment'
Warning: net/core/skbuff.c:5296 No description found for return value of 'skb_to_sgvec'
Warning: net/core/skbuff.c:5354 No description found for return value of 'skb_cow_data'
Warning: net/core/skbuff.c:5536 No description found for return value of 'skb_clone_sk'
Warning: net/core/skbuff.c:5783 No description found for return value of 'skb_partial_csum_set'
Warning: net/core/skbuff.c:6011 No description found for return value of 'skb_checksum_setup'
Warning: net/core/skbuff.c:6047 No description found for return value of 'skb_checksum_maybe_trim'
Warning: net/core/skbuff.c:6088 No description found for return value of 'skb_checksum_trimmed'
Warning: net/core/skbuff.c:6145 No description found for return value of 'skb_try_coalesce'
Warning: net/core/skbuff.c:6484 No description found for return value of 'skb_eth_pop'
Warning: net/core/skbuff.c:6512 No description found for return value of 'skb_eth_push'
Warning: net/core/skbuff.c:6568 No description found for return value of 'skb_mpls_push'
Warning: net/core/skbuff.c:6621 No description found for return value of 'skb_mpls_pop'
Warning: net/core/skbuff.c:6663 No description found for return value of 'skb_mpls_update_lse'
Warning: net/core/skbuff.c:6695 No description found for return value of 'skb_mpls_dec_ttl'
Warning: net/core/skbuff.c:6733 No description found for return value of 'alloc_skb_with_frags'
Warning: net/core/skbuff.c:7054 No description found for return value of '__skb_ext_alloc'
Warning: net/core/skbuff.c:7113 No description found for return value of '__skb_ext_set'
Warning: net/core/skbuff.c:7141 No description found for return value of 'skb_ext_add'
Warning: net/core/skbuff.c:7326 No description found for return value of 'skb_splice_from_iter'

Warnings before: 108 after: 108