Warnings before patch:
files: ['include/linux/list.h', 'security/apparmor/include/policy.h']
Warning: include/linux/list.h:350 No description found for return value of 'list_is_first'
Warning: include/linux/list.h:360 No description found for return value of 'list_is_last'
Warning: include/linux/list.h:370 No description found for return value of 'list_is_head'
Warning: include/linux/list.h:379 No description found for return value of 'list_empty'
Warning: include/linux/list.h:415 No description found for return value of 'list_empty_careful'
Warning: include/linux/list.h:457 No description found for return value of 'list_is_singular'
Warning: include/linux/list.h:755 No description found for return value of 'list_count_nodes'
Warning: include/linux/list.h:960 No description found for return value of 'hlist_unhashed'
Warning: include/linux/list.h:973 No description found for return value of 'hlist_unhashed_lockless'
Warning: include/linux/list.h:982 No description found for return value of 'hlist_empty'
Warning: include/linux/list.h:1090 No description found for return value of 'hlist_fake'
Warning: include/linux/list.h:1104 No description found for return value of 'hlist_is_singular_node'
Warning: include/linux/list.h:1206 No description found for return value of 'hlist_count_nodes'
Warning: security/apparmor/include/policy.h:323 No description found for return value of 'aa_get_newest_profile'
Warning: include/linux/list.h:350 No description found for return value of 'list_is_first'
Warning: include/linux/list.h:360 No description found for return value of 'list_is_last'
Warning: include/linux/list.h:370 No description found for return value of 'list_is_head'
Warning: include/linux/list.h:379 No description found for return value of 'list_empty'
Warning: include/linux/list.h:415 No description found for return value of 'list_empty_careful'
Warning: include/linux/list.h:457 No description found for return value of 'list_is_singular'
Warning: include/linux/list.h:755 No description found for return value of 'list_count_nodes'
Warning: include/linux/list.h:960 No description found for return value of 'hlist_unhashed'
Warning: include/linux/list.h:973 No description found for return value of 'hlist_unhashed_lockless'
Warning: include/linux/list.h:982 No description found for return value of 'hlist_empty'
Warning: include/linux/list.h:1090 No description found for return value of 'hlist_fake'
Warning: include/linux/list.h:1104 No description found for return value of 'hlist_is_singular_node'
Warning: include/linux/list.h:1206 No description found for return value of 'hlist_count_nodes'
Warning: security/apparmor/include/policy.h:323 No description found for return value of 'aa_get_newest_profile'

Current warnings:
files: ['include/linux/list.h', 'security/apparmor/include/policy.h']
Warning: include/linux/list.h:350 No description found for return value of 'list_is_first'
Warning: include/linux/list.h:360 No description found for return value of 'list_is_last'
Warning: include/linux/list.h:370 No description found for return value of 'list_is_head'
Warning: include/linux/list.h:379 No description found for return value of 'list_empty'
Warning: include/linux/list.h:392 No description found for return value of 'on_list'
Warning: include/linux/list.h:405 No description found for return value of 'on_list_rcu'
Warning: include/linux/list.h:441 No description found for return value of 'list_empty_careful'
Warning: include/linux/list.h:483 No description found for return value of 'list_is_singular'
Warning: include/linux/list.h:781 No description found for return value of 'list_count_nodes'
Warning: include/linux/list.h:986 No description found for return value of 'hlist_unhashed'
Warning: include/linux/list.h:999 No description found for return value of 'hlist_unhashed_lockless'
Warning: include/linux/list.h:1008 No description found for return value of 'hlist_empty'
Warning: include/linux/list.h:1116 No description found for return value of 'hlist_fake'
Warning: include/linux/list.h:1130 No description found for return value of 'hlist_is_singular_node'
Warning: include/linux/list.h:1232 No description found for return value of 'hlist_count_nodes'
Warning: security/apparmor/include/policy.h:321 No description found for return value of 'aa_get_newest_profile'
Warning: include/linux/list.h:350 No description found for return value of 'list_is_first'
Warning: include/linux/list.h:360 No description found for return value of 'list_is_last'
Warning: include/linux/list.h:370 No description found for return value of 'list_is_head'
Warning: include/linux/list.h:379 No description found for return value of 'list_empty'
Warning: include/linux/list.h:392 No description found for return value of 'on_list'
Warning: include/linux/list.h:405 No description found for return value of 'on_list_rcu'
Warning: include/linux/list.h:441 No description found for return value of 'list_empty_careful'
Warning: include/linux/list.h:483 No description found for return value of 'list_is_singular'
Warning: include/linux/list.h:781 No description found for return value of 'list_count_nodes'
Warning: include/linux/list.h:986 No description found for return value of 'hlist_unhashed'
Warning: include/linux/list.h:999 No description found for return value of 'hlist_unhashed_lockless'
Warning: include/linux/list.h:1008 No description found for return value of 'hlist_empty'
Warning: include/linux/list.h:1116 No description found for return value of 'hlist_fake'
Warning: include/linux/list.h:1130 No description found for return value of 'hlist_is_singular_node'
Warning: include/linux/list.h:1232 No description found for return value of 'hlist_count_nodes'
Warning: security/apparmor/include/policy.h:321 No description found for return value of 'aa_get_newest_profile'

Warnings before: 28 after: 32 (add: 4)

New warnings added:
Warning: include/linux/list.h:392 No description found for return value of 'on_list'
Warning: include/linux/list.h:405 No description found for return value of 'on_list_rcu'
Warning: include/linux/list.h:392 No description found for return value of 'on_list'
Warning: include/linux/list.h:405 No description found for return value of 'on_list_rcu'
Per-file breakdown:
     4 include/linux/list.h