Warnings before patch:
files: ['include/linux/skbuff.h']
Warning: include/linux/skbuff.h:371 No description found for return value of 'skb_frag_size'
Warning: include/linux/skbuff.h:410 No description found for return value of 'skb_frag_must_loop'
Warning: include/linux/skbuff.h:1139 No description found for return value of 'skb_pfmemalloc'
Warning: include/linux/skbuff.h:1244 No description found for return value of 'skb_dst_is_noref'
Warning: include/linux/skbuff.h:1262 No description found for return value of 'skb_napi_id'
Warning: include/linux/skbuff.h:1381 No description found for return value of 'alloc_skb'
Warning: include/linux/skbuff.h:1431 No description found for return value of 'alloc_skb_fclone'
Warning: include/linux/skbuff.h:1474 No description found for return value of 'skb_pad'
Warning: include/linux/skbuff.h:1924 No description found for return value of 'skb_queue_empty'
Warning: include/linux/skbuff.h:1936 No description found for return value of 'skb_queue_empty_lockless'
Warning: include/linux/skbuff.h:1950 No description found for return value of 'skb_queue_is_last'
Warning: include/linux/skbuff.h:1963 No description found for return value of 'skb_queue_is_first'
Warning: include/linux/skbuff.h:1977 No description found for return value of 'skb_queue_next'
Warning: include/linux/skbuff.h:1995 No description found for return value of 'skb_queue_prev'
Warning: include/linux/skbuff.h:2011 No description found for return value of 'skb_get'
Warning: include/linux/skbuff.h:2029 No description found for return value of 'skb_cloned'
Warning: include/linux/skbuff.h:2068 No description found for return value of 'skb_header_cloned'
Warning: include/linux/skbuff.h:2110 No description found for return value of 'skb_shared'
Warning: include/linux/skbuff.h:2128 No description found for return value of 'skb_share_check'
Warning: include/linux/skbuff.h:2164 No description found for return value of 'skb_unshare'
Warning: include/linux/skbuff.h:2193 No description found for return value of 'skb_peek'
Warning: include/linux/skbuff.h:2208 No description found for return value of '__skb_peek'
Warning: include/linux/skbuff.h:2223 No description found for return value of 'skb_peek_next'
Warning: include/linux/skbuff.h:2245 No description found for return value of 'skb_peek_tail'
Warning: include/linux/skbuff.h:2261 No description found for return value of 'skb_queue_len'
Warning: include/linux/skbuff.h:2273 No description found for return value of 'skb_queue_len_lockless'
Warning: include/linux/skbuff.h:2499 No description found for return value of '__skb_dequeue'
Warning: include/linux/skbuff.h:2516 No description found for return value of '__skb_dequeue_tail'
Warning: include/linux/skbuff.h:2887 No description found for return value of 'skb_headroom'
Warning: include/linux/skbuff.h:2898 No description found for return value of 'skb_tailroom'
Warning: include/linux/skbuff.h:2910 No description found for return value of 'skb_availroom'
Warning: include/linux/skbuff.h:3394 No description found for return value of 'skb_orphan_frags'
Warning: include/linux/skbuff.h:3454 No description found for return value of 'netdev_alloc_frag'
Warning: include/linux/skbuff.h:3483 No description found for return value of 'netdev_alloc_skb'
Warning: include/linux/skbuff.h:3553 No description found for return value of '__dev_alloc_pages'
Warning: include/linux/skbuff.h:3583 No description found for return value of '__dev_alloc_page'
Warning: include/linux/skbuff.h:3627 No description found for return value of 'skb_frag_off'
Warning: include/linux/skbuff.h:3779 No description found for return value of '__skb_frag_dma_map'
Warning: include/linux/skbuff.h:3832 No description found for return value of 'skb_clone_writable'
Warning: include/linux/skbuff.h:3871 No description found for return value of 'skb_cow'
Warning: include/linux/skbuff.h:3886 No description found for return value of 'skb_cow_head'
Warning: include/linux/skbuff.h:3901 No description found for return value of 'skb_padto'
Warning: include/linux/skbuff.h:3922 No description found for return value of '__skb_put_padto'
Warning: include/linux/skbuff.h:3945 No description found for return value of 'skb_put_padto'
Warning: include/linux/skbuff.h:3985 No description found for return value of 'skb_linearize'
Warning: include/linux/skbuff.h:4010 No description found for return value of 'skb_linearize_cow'
Warning: include/linux/skbuff.h:4086 No description found for return value of 'skb_push_rcsum'
Warning: include/linux/skbuff.h:4104 No description found for return value of 'pskb_trim_rcsum'
Warning: include/linux/skbuff.h:4336 No description found for return value of 'skb_needs_linearize'
Warning: include/linux/skbuff.h:4763 No description found for return value of 'skb_checksum_complete'
Warning: include/linux/skbuff.h:5336 No description found for return value of 'skb_head_is_locked'
Warning: include/linux/skbuff.h:371 No description found for return value of 'skb_frag_size'
Warning: include/linux/skbuff.h:410 No description found for return value of 'skb_frag_must_loop'
Warning: include/linux/skbuff.h:1139 No description found for return value of 'skb_pfmemalloc'
Warning: include/linux/skbuff.h:1244 No description found for return value of 'skb_dst_is_noref'
Warning: include/linux/skbuff.h:1262 No description found for return value of 'skb_napi_id'
Warning: include/linux/skbuff.h:1381 No description found for return value of 'alloc_skb'
Warning: include/linux/skbuff.h:1431 No description found for return value of 'alloc_skb_fclone'
Warning: include/linux/skbuff.h:1474 No description found for return value of 'skb_pad'
Warning: include/linux/skbuff.h:1924 No description found for return value of 'skb_queue_empty'
Warning: include/linux/skbuff.h:1936 No description found for return value of 'skb_queue_empty_lockless'
Warning: include/linux/skbuff.h:1950 No description found for return value of 'skb_queue_is_last'
Warning: include/linux/skbuff.h:1963 No description found for return value of 'skb_queue_is_first'
Warning: include/linux/skbuff.h:1977 No description found for return value of 'skb_queue_next'
Warning: include/linux/skbuff.h:1995 No description found for return value of 'skb_queue_prev'
Warning: include/linux/skbuff.h:2011 No description found for return value of 'skb_get'
Warning: include/linux/skbuff.h:2029 No description found for return value of 'skb_cloned'
Warning: include/linux/skbuff.h:2068 No description found for return value of 'skb_header_cloned'
Warning: include/linux/skbuff.h:2110 No description found for return value of 'skb_shared'
Warning: include/linux/skbuff.h:2128 No description found for return value of 'skb_share_check'
Warning: include/linux/skbuff.h:2164 No description found for return value of 'skb_unshare'
Warning: include/linux/skbuff.h:2193 No description found for return value of 'skb_peek'
Warning: include/linux/skbuff.h:2208 No description found for return value of '__skb_peek'
Warning: include/linux/skbuff.h:2223 No description found for return value of 'skb_peek_next'
Warning: include/linux/skbuff.h:2245 No description found for return value of 'skb_peek_tail'
Warning: include/linux/skbuff.h:2261 No description found for return value of 'skb_queue_len'
Warning: include/linux/skbuff.h:2273 No description found for return value of 'skb_queue_len_lockless'
Warning: include/linux/skbuff.h:2499 No description found for return value of '__skb_dequeue'
Warning: include/linux/skbuff.h:2516 No description found for return value of '__skb_dequeue_tail'
Warning: include/linux/skbuff.h:2887 No description found for return value of 'skb_headroom'
Warning: include/linux/skbuff.h:2898 No description found for return value of 'skb_tailroom'
Warning: include/linux/skbuff.h:2910 No description found for return value of 'skb_availroom'
Warning: include/linux/skbuff.h:3394 No description found for return value of 'skb_orphan_frags'
Warning: include/linux/skbuff.h:3454 No description found for return value of 'netdev_alloc_frag'
Warning: include/linux/skbuff.h:3483 No description found for return value of 'netdev_alloc_skb'
Warning: include/linux/skbuff.h:3553 No description found for return value of '__dev_alloc_pages'
Warning: include/linux/skbuff.h:3583 No description found for return value of '__dev_alloc_page'
Warning: include/linux/skbuff.h:3627 No description found for return value of 'skb_frag_off'
Warning: include/linux/skbuff.h:3779 No description found for return value of '__skb_frag_dma_map'
Warning: include/linux/skbuff.h:3832 No description found for return value of 'skb_clone_writable'
Warning: include/linux/skbuff.h:3871 No description found for return value of 'skb_cow'
Warning: include/linux/skbuff.h:3886 No description found for return value of 'skb_cow_head'
Warning: include/linux/skbuff.h:3901 No description found for return value of 'skb_padto'
Warning: include/linux/skbuff.h:3922 No description found for return value of '__skb_put_padto'
Warning: include/linux/skbuff.h:3945 No description found for return value of 'skb_put_padto'
Warning: include/linux/skbuff.h:3985 No description found for return value of 'skb_linearize'
Warning: include/linux/skbuff.h:4010 No description found for return value of 'skb_linearize_cow'
Warning: include/linux/skbuff.h:4086 No description found for return value of 'skb_push_rcsum'
Warning: include/linux/skbuff.h:4104 No description found for return value of 'pskb_trim_rcsum'
Warning: include/linux/skbuff.h:4336 No description found for return value of 'skb_needs_linearize'
Warning: include/linux/skbuff.h:4763 No description found for return value of 'skb_checksum_complete'
Warning: include/linux/skbuff.h:5336 No description found for return value of 'skb_head_is_locked'

Current warnings:
files: ['include/linux/skbuff.h']
Warning: include/linux/skbuff.h:371 No description found for return value of 'skb_frag_size'
Warning: include/linux/skbuff.h:410 No description found for return value of 'skb_frag_must_loop'
Warning: include/linux/skbuff.h:1141 No description found for return value of 'skb_pfmemalloc'
Warning: include/linux/skbuff.h:1246 No description found for return value of 'skb_dst_is_noref'
Warning: include/linux/skbuff.h:1264 No description found for return value of 'skb_napi_id'
Warning: include/linux/skbuff.h:1383 No description found for return value of 'alloc_skb'
Warning: include/linux/skbuff.h:1433 No description found for return value of 'alloc_skb_fclone'
Warning: include/linux/skbuff.h:1476 No description found for return value of 'skb_pad'
Warning: include/linux/skbuff.h:1926 No description found for return value of 'skb_queue_empty'
Warning: include/linux/skbuff.h:1938 No description found for return value of 'skb_queue_empty_lockless'
Warning: include/linux/skbuff.h:1952 No description found for return value of 'skb_queue_is_last'
Warning: include/linux/skbuff.h:1965 No description found for return value of 'skb_queue_is_first'
Warning: include/linux/skbuff.h:1979 No description found for return value of 'skb_queue_next'
Warning: include/linux/skbuff.h:1997 No description found for return value of 'skb_queue_prev'
Warning: include/linux/skbuff.h:2013 No description found for return value of 'skb_get'
Warning: include/linux/skbuff.h:2031 No description found for return value of 'skb_cloned'
Warning: include/linux/skbuff.h:2070 No description found for return value of 'skb_header_cloned'
Warning: include/linux/skbuff.h:2112 No description found for return value of 'skb_shared'
Warning: include/linux/skbuff.h:2130 No description found for return value of 'skb_share_check'
Warning: include/linux/skbuff.h:2166 No description found for return value of 'skb_unshare'
Warning: include/linux/skbuff.h:2195 No description found for return value of 'skb_peek'
Warning: include/linux/skbuff.h:2210 No description found for return value of '__skb_peek'
Warning: include/linux/skbuff.h:2225 No description found for return value of 'skb_peek_next'
Warning: include/linux/skbuff.h:2247 No description found for return value of 'skb_peek_tail'
Warning: include/linux/skbuff.h:2263 No description found for return value of 'skb_queue_len'
Warning: include/linux/skbuff.h:2275 No description found for return value of 'skb_queue_len_lockless'
Warning: include/linux/skbuff.h:2501 No description found for return value of '__skb_dequeue'
Warning: include/linux/skbuff.h:2518 No description found for return value of '__skb_dequeue_tail'
Warning: include/linux/skbuff.h:2889 No description found for return value of 'skb_headroom'
Warning: include/linux/skbuff.h:2900 No description found for return value of 'skb_tailroom'
Warning: include/linux/skbuff.h:2912 No description found for return value of 'skb_availroom'
Warning: include/linux/skbuff.h:3396 No description found for return value of 'skb_orphan_frags'
Warning: include/linux/skbuff.h:3456 No description found for return value of 'netdev_alloc_frag'
Warning: include/linux/skbuff.h:3485 No description found for return value of 'netdev_alloc_skb'
Warning: include/linux/skbuff.h:3555 No description found for return value of '__dev_alloc_pages'
Warning: include/linux/skbuff.h:3585 No description found for return value of '__dev_alloc_page'
Warning: include/linux/skbuff.h:3629 No description found for return value of 'skb_frag_off'
Warning: include/linux/skbuff.h:3781 No description found for return value of '__skb_frag_dma_map'
Warning: include/linux/skbuff.h:3834 No description found for return value of 'skb_clone_writable'
Warning: include/linux/skbuff.h:3873 No description found for return value of 'skb_cow'
Warning: include/linux/skbuff.h:3888 No description found for return value of 'skb_cow_head'
Warning: include/linux/skbuff.h:3903 No description found for return value of 'skb_padto'
Warning: include/linux/skbuff.h:3924 No description found for return value of '__skb_put_padto'
Warning: include/linux/skbuff.h:3947 No description found for return value of 'skb_put_padto'
Warning: include/linux/skbuff.h:3987 No description found for return value of 'skb_linearize'
Warning: include/linux/skbuff.h:4012 No description found for return value of 'skb_linearize_cow'
Warning: include/linux/skbuff.h:4088 No description found for return value of 'skb_push_rcsum'
Warning: include/linux/skbuff.h:4106 No description found for return value of 'pskb_trim_rcsum'
Warning: include/linux/skbuff.h:4338 No description found for return value of 'skb_needs_linearize'
Warning: include/linux/skbuff.h:4765 No description found for return value of 'skb_checksum_complete'
Warning: include/linux/skbuff.h:5338 No description found for return value of 'skb_head_is_locked'
Warning: include/linux/skbuff.h:371 No description found for return value of 'skb_frag_size'
Warning: include/linux/skbuff.h:410 No description found for return value of 'skb_frag_must_loop'
Warning: include/linux/skbuff.h:1141 No description found for return value of 'skb_pfmemalloc'
Warning: include/linux/skbuff.h:1246 No description found for return value of 'skb_dst_is_noref'
Warning: include/linux/skbuff.h:1264 No description found for return value of 'skb_napi_id'
Warning: include/linux/skbuff.h:1383 No description found for return value of 'alloc_skb'
Warning: include/linux/skbuff.h:1433 No description found for return value of 'alloc_skb_fclone'
Warning: include/linux/skbuff.h:1476 No description found for return value of 'skb_pad'
Warning: include/linux/skbuff.h:1926 No description found for return value of 'skb_queue_empty'
Warning: include/linux/skbuff.h:1938 No description found for return value of 'skb_queue_empty_lockless'
Warning: include/linux/skbuff.h:1952 No description found for return value of 'skb_queue_is_last'
Warning: include/linux/skbuff.h:1965 No description found for return value of 'skb_queue_is_first'
Warning: include/linux/skbuff.h:1979 No description found for return value of 'skb_queue_next'
Warning: include/linux/skbuff.h:1997 No description found for return value of 'skb_queue_prev'
Warning: include/linux/skbuff.h:2013 No description found for return value of 'skb_get'
Warning: include/linux/skbuff.h:2031 No description found for return value of 'skb_cloned'
Warning: include/linux/skbuff.h:2070 No description found for return value of 'skb_header_cloned'
Warning: include/linux/skbuff.h:2112 No description found for return value of 'skb_shared'
Warning: include/linux/skbuff.h:2130 No description found for return value of 'skb_share_check'
Warning: include/linux/skbuff.h:2166 No description found for return value of 'skb_unshare'
Warning: include/linux/skbuff.h:2195 No description found for return value of 'skb_peek'
Warning: include/linux/skbuff.h:2210 No description found for return value of '__skb_peek'
Warning: include/linux/skbuff.h:2225 No description found for return value of 'skb_peek_next'
Warning: include/linux/skbuff.h:2247 No description found for return value of 'skb_peek_tail'
Warning: include/linux/skbuff.h:2263 No description found for return value of 'skb_queue_len'
Warning: include/linux/skbuff.h:2275 No description found for return value of 'skb_queue_len_lockless'
Warning: include/linux/skbuff.h:2501 No description found for return value of '__skb_dequeue'
Warning: include/linux/skbuff.h:2518 No description found for return value of '__skb_dequeue_tail'
Warning: include/linux/skbuff.h:2889 No description found for return value of 'skb_headroom'
Warning: include/linux/skbuff.h:2900 No description found for return value of 'skb_tailroom'
Warning: include/linux/skbuff.h:2912 No description found for return value of 'skb_availroom'
Warning: include/linux/skbuff.h:3396 No description found for return value of 'skb_orphan_frags'
Warning: include/linux/skbuff.h:3456 No description found for return value of 'netdev_alloc_frag'
Warning: include/linux/skbuff.h:3485 No description found for return value of 'netdev_alloc_skb'
Warning: include/linux/skbuff.h:3555 No description found for return value of '__dev_alloc_pages'
Warning: include/linux/skbuff.h:3585 No description found for return value of '__dev_alloc_page'
Warning: include/linux/skbuff.h:3629 No description found for return value of 'skb_frag_off'
Warning: include/linux/skbuff.h:3781 No description found for return value of '__skb_frag_dma_map'
Warning: include/linux/skbuff.h:3834 No description found for return value of 'skb_clone_writable'
Warning: include/linux/skbuff.h:3873 No description found for return value of 'skb_cow'
Warning: include/linux/skbuff.h:3888 No description found for return value of 'skb_cow_head'
Warning: include/linux/skbuff.h:3903 No description found for return value of 'skb_padto'
Warning: include/linux/skbuff.h:3924 No description found for return value of '__skb_put_padto'
Warning: include/linux/skbuff.h:3947 No description found for return value of 'skb_put_padto'
Warning: include/linux/skbuff.h:3987 No description found for return value of 'skb_linearize'
Warning: include/linux/skbuff.h:4012 No description found for return value of 'skb_linearize_cow'
Warning: include/linux/skbuff.h:4088 No description found for return value of 'skb_push_rcsum'
Warning: include/linux/skbuff.h:4106 No description found for return value of 'pskb_trim_rcsum'
Warning: include/linux/skbuff.h:4338 No description found for return value of 'skb_needs_linearize'
Warning: include/linux/skbuff.h:4765 No description found for return value of 'skb_checksum_complete'
Warning: include/linux/skbuff.h:5338 No description found for return value of 'skb_head_is_locked'

Warnings before: 102 after: 102