==========
kdoc - FAILED


include/linux/skbuff.h:373: warning: No description found for return value of 'skb_frag_size'
include/linux/skbuff.h:412: warning: No description found for return value of 'skb_frag_must_loop'
include/linux/skbuff.h:1135: warning: No description found for return value of 'skb_pfmemalloc'
include/linux/skbuff.h:1199: warning: No description found for return value of 'skb_dst_is_noref'
include/linux/skbuff.h:1217: warning: No description found for return value of 'skb_napi_id'
include/linux/skbuff.h:1336: warning: No description found for return value of 'alloc_skb'
include/linux/skbuff.h:1386: warning: No description found for return value of 'alloc_skb_fclone'
include/linux/skbuff.h:1429: warning: No description found for return value of 'skb_pad'
include/linux/skbuff.h:1874: warning: No description found for return value of 'skb_queue_empty'
include/linux/skbuff.h:1886: warning: No description found for return value of 'skb_queue_empty_lockless'
include/linux/skbuff.h:1900: warning: No description found for return value of 'skb_queue_is_last'
include/linux/skbuff.h:1913: warning: No description found for return value of 'skb_queue_is_first'
include/linux/skbuff.h:1927: warning: No description found for return value of 'skb_queue_next'
include/linux/skbuff.h:1945: warning: No description found for return value of 'skb_queue_prev'
include/linux/skbuff.h:1961: warning: No description found for return value of 'skb_get'
include/linux/skbuff.h:1979: warning: No description found for return value of 'skb_cloned'
include/linux/skbuff.h:2018: warning: No description found for return value of 'skb_header_cloned'
include/linux/skbuff.h:2060: warning: No description found for return value of 'skb_shared'
include/linux/skbuff.h:2078: warning: No description found for return value of 'skb_share_check'
include/linux/skbuff.h:2114: warning: No description found for return value of 'skb_unshare'
include/linux/skbuff.h:2143: warning: No description found for return value of 'skb_peek'
include/linux/skbuff.h:2158: warning: No description found for return value of '__skb_peek'
include/linux/skbuff.h:2173: warning: No description found for return value of 'skb_peek_next'
include/linux/skbuff.h:2195: warning: No description found for return value of 'skb_peek_tail'
include/linux/skbuff.h:2211: warning: No description found for return value of 'skb_queue_len'
include/linux/skbuff.h:2223: warning: No description found for return value of 'skb_queue_len_lockless'
include/linux/skbuff.h:2449: warning: No description found for return value of '__skb_dequeue'
include/linux/skbuff.h:2466: warning: No description found for return value of '__skb_dequeue_tail'
include/linux/skbuff.h:2836: warning: No description found for return value of 'skb_headroom'
include/linux/skbuff.h:2847: warning: No description found for return value of 'skb_tailroom'
include/linux/skbuff.h:2859: warning: No description found for return value of 'skb_availroom'
include/linux/skbuff.h:3320: warning: No description found for return value of 'skb_orphan_frags'
include/linux/skbuff.h:3380: warning: No description found for return value of 'netdev_alloc_frag'
include/linux/skbuff.h:3409: warning: No description found for return value of 'netdev_alloc_skb'
include/linux/skbuff.h:3479: warning: No description found for return value of '__dev_alloc_pages'
include/linux/skbuff.h:3509: warning: No description found for return value of '__dev_alloc_page'
include/linux/skbuff.h:3553: warning: No description found for return value of 'skb_frag_off'
include/linux/skbuff.h:3699: warning: No description found for return value of '__skb_frag_dma_map'
include/linux/skbuff.h:3748: warning: No description found for return value of 'skb_clone_writable'
include/linux/skbuff.h:3787: warning: No description found for return value of 'skb_cow'
include/linux/skbuff.h:3802: warning: No description found for return value of 'skb_cow_head'
include/linux/skbuff.h:3817: warning: No description found for return value of 'skb_padto'
include/linux/skbuff.h:3838: warning: No description found for return value of '__skb_put_padto'
include/linux/skbuff.h:3861: warning: No description found for return value of 'skb_put_padto'
include/linux/skbuff.h:3895: warning: No description found for return value of 'skb_linearize'
include/linux/skbuff.h:3920: warning: No description found for return value of 'skb_linearize_cow'
include/linux/skbuff.h:3996: warning: No description found for return value of 'skb_push_rcsum'
include/linux/skbuff.h:4014: warning: No description found for return value of 'pskb_trim_rcsum'
include/linux/skbuff.h:4230: warning: No description found for return value of 'skb_needs_linearize'
include/linux/skbuff.h:4582: warning: No description found for return value of 'skb_checksum_complete'
include/linux/skbuff.h:5149: warning: No description found for return value of 'skb_head_is_locked'
net/core/datagram.c:245: warning: No description found for return value of '__skb_try_recv_datagram'
net/core/datagram.c:374: warning: No description found for return value of 'skb_kill_datagram'
net/core/datagram.c:515: warning: No description found for return value of 'skb_copy_and_hash_datagram_iter'
net/core/datagram.c:536: warning: No description found for return value of 'skb_copy_datagram_iter'
net/core/datagram.c:555: warning: No description found for return value of 'skb_copy_datagram_from_iter'
net/core/datagram.c:731: warning: No description found for return value of 'zerocopy_sg_from_iter'
net/core/datagram.c:808: warning: No description found for return value of 'skb_copy_and_csum_datagram'
net/core/datagram.c:884: warning: No description found for return value of 'datagram_poll'
include/linux/skbuff.h:373: warning: No description found for return value of 'skb_frag_size'
include/linux/skbuff.h:412: warning: No description found for return value of 'skb_frag_must_loop'
include/linux/skbuff.h:1135: warning: No description found for return value of 'skb_pfmemalloc'
include/linux/skbuff.h:1199: warning: No description found for return value of 'skb_dst_is_noref'
include/linux/skbuff.h:1217: warning: No description found for return value of 'skb_napi_id'
include/linux/skbuff.h:1336: warning: No description found for return value of 'alloc_skb'
include/linux/skbuff.h:1386: warning: No description found for return value of 'alloc_skb_fclone'
include/linux/skbuff.h:1429: warning: No description found for return value of 'skb_pad'
include/linux/skbuff.h:1874: warning: No description found for return value of 'skb_queue_empty'
include/linux/skbuff.h:1886: warning: No description found for return value of 'skb_queue_empty_lockless'
include/linux/skbuff.h:1900: warning: No description found for return value of 'skb_queue_is_last'
include/linux/skbuff.h:1913: warning: No description found for return value of 'skb_queue_is_first'
include/linux/skbuff.h:1927: warning: No description found for return value of 'skb_queue_next'
include/linux/skbuff.h:1945: warning: No description found for return value of 'skb_queue_prev'
include/linux/skbuff.h:1961: warning: No description found for return value of 'skb_get'
include/linux/skbuff.h:1979: warning: No description found for return value of 'skb_cloned'
include/linux/skbuff.h:2018: warning: No description found for return value of 'skb_header_cloned'
include/linux/skbuff.h:2060: warning: No description found for return value of 'skb_shared'
include/linux/skbuff.h:2078: warning: No description found for return value of 'skb_share_check'
include/linux/skbuff.h:2114: warning: No description found for return value of 'skb_unshare'
include/linux/skbuff.h:2143: warning: No description found for return value of 'skb_peek'
include/linux/skbuff.h:2158: warning: No description found for return value of '__skb_peek'
include/linux/skbuff.h:2173: warning: No description found for return value of 'skb_peek_next'
include/linux/skbuff.h:2195: warning: No description found for return value of 'skb_peek_tail'
include/linux/skbuff.h:2211: warning: No description found for return value of 'skb_queue_len'
include/linux/skbuff.h:2223: warning: No description found for return value of 'skb_queue_len_lockless'
include/linux/skbuff.h:2449: warning: No description found for return value of '__skb_dequeue'
include/linux/skbuff.h:2466: warning: No description found for return value of '__skb_dequeue_tail'
include/linux/skbuff.h:2836: warning: No description found for return value of 'skb_headroom'
include/linux/skbuff.h:2847: warning: No description found for return value of 'skb_tailroom'
include/linux/skbuff.h:2859: warning: No description found for return value of 'skb_availroom'
include/linux/skbuff.h:3320: warning: No description found for return value of 'skb_orphan_frags'
include/linux/skbuff.h:3380: warning: No description found for return value of 'netdev_alloc_frag'
include/linux/skbuff.h:3409: warning: No description found for return value of 'netdev_alloc_skb'
include/linux/skbuff.h:3479: warning: No description found for return value of '__dev_alloc_pages'
include/linux/skbuff.h:3509: warning: No description found for return value of '__dev_alloc_page'
include/linux/skbuff.h:3553: warning: No description found for return value of 'skb_frag_off'
include/linux/skbuff.h:3699: warning: No description found for return value of '__skb_frag_dma_map'
include/linux/skbuff.h:3748: warning: No description found for return value of 'skb_clone_writable'
include/linux/skbuff.h:3787: warning: No description found for return value of 'skb_cow'
include/linux/skbuff.h:3802: warning: No description found for return value of 'skb_cow_head'
include/linux/skbuff.h:3817: warning: No description found for return value of 'skb_padto'
include/linux/skbuff.h:3838: warning: No description found for return value of '__skb_put_padto'
include/linux/skbuff.h:3861: warning: No description found for return value of 'skb_put_padto'
include/linux/skbuff.h:3895: warning: No description found for return value of 'skb_linearize'
include/linux/skbuff.h:3920: warning: No description found for return value of 'skb_linearize_cow'
include/linux/skbuff.h:3996: warning: No description found for return value of 'skb_push_rcsum'
include/linux/skbuff.h:4014: warning: No description found for return value of 'pskb_trim_rcsum'
include/linux/skbuff.h:4232: warning: No description found for return value of 'skb_needs_linearize'
include/linux/skbuff.h:4584: warning: No description found for return value of 'skb_checksum_complete'
include/linux/skbuff.h:5151: warning: No description found for return value of 'skb_head_is_locked'
net/core/datagram.c:246: warning: No description found for return value of '__skb_try_recv_datagram'
net/core/datagram.c:375: warning: No description found for return value of 'skb_kill_datagram'
net/core/datagram.c:516: warning: No description found for return value of 'skb_copy_and_hash_datagram_iter'
net/core/datagram.c:545: warning: No description found for return value of 'skb_copy_and_crc32c_datagram_iter'
net/core/datagram.c:567: warning: No description found for return value of 'skb_copy_datagram_iter'
net/core/datagram.c:586: warning: No description found for return value of 'skb_copy_datagram_from_iter'
net/core/datagram.c:762: warning: No description found for return value of 'zerocopy_sg_from_iter'
net/core/datagram.c:839: warning: No description found for return value of 'skb_copy_and_csum_datagram'
net/core/datagram.c:915: warning: No description found for return value of 'datagram_poll'
New warnings added
49,59c49,60
< include/linux/skbuff.h:4230: warning: No description found for return value of 'skb_needs_linearize'
< include/linux/skbuff.h:4582: warning: No description found for return value of 'skb_checksum_complete'
< include/linux/skbuff.h:5149: warning: No description found for return value of 'skb_head_is_locked'
< net/core/datagram.c:245: warning: No description found for return value of '__skb_try_recv_datagram'
< net/core/datagram.c:374: warning: No description found for return value of 'skb_kill_datagram'
< net/core/datagram.c:515: warning: No description found for return value of 'skb_copy_and_hash_datagram_iter'
< net/core/datagram.c:536: warning: No description found for return value of 'skb_copy_datagram_iter'
< net/core/datagram.c:555: warning: No description found for return value of 'skb_copy_datagram_from_iter'
< net/core/datagram.c:731: warning: No description found for return value of 'zerocopy_sg_from_iter'
< net/core/datagram.c:808: warning: No description found for return value of 'skb_copy_and_csum_datagram'
< net/core/datagram.c:884: warning: No description found for return value of 'datagram_poll'
---
> include/linux/skbuff.h:4232: warning: No description found for return value of 'skb_needs_linearize'
> include/linux/skbuff.h:4584: warning: No description found for return value of 'skb_checksum_complete'
> include/linux/skbuff.h:5151: warning: No description found for return value of 'skb_head_is_locked'
> net/core/datagram.c:246: warning: No description found for return value of '__skb_try_recv_datagram'
> net/core/datagram.c:375: warning: No description found for return value of 'skb_kill_datagram'
> net/core/datagram.c:516: warning: No description found for return value of 'skb_copy_and_hash_datagram_iter'
> net/core/datagram.c:545: warning: No description found for return value of 'skb_copy_and_crc32c_datagram_iter'
> net/core/datagram.c:567: warning: No description found for return value of 'skb_copy_datagram_iter'
> net/core/datagram.c:586: warning: No description found for return value of 'skb_copy_datagram_from_iter'
> net/core/datagram.c:762: warning: No description found for return value of 'zerocopy_sg_from_iter'
> net/core/datagram.c:839: warning: No description found for return value of 'skb_copy_and_csum_datagram'
> net/core/datagram.c:915: warning: No description found for return value of 'datagram_poll'
Per-file breakdown
2c2
<       8 net/core/datagram.c
---
>       9 net/core/datagram.c