Warnings before patch:
files: ['kernel/workqueue.c']
Warning: kernel/workqueue.c:709 No description found for return value of 'worker_pool_assign_id'
Warning: kernel/workqueue.c:749 No description found for return value of 'unbound_effective_cpumask'
Warning: kernel/workqueue.c:1187 No description found for return value of 'assign_work'
Warning: kernel/workqueue.c:1252 No description found for return value of 'kick_pool'
Warning: kernel/workqueue.c:1572 No description found for return value of 'wq_node_nr_active'
Warning: kernel/workqueue.c:1726 No description found for return value of 'pwq_tryinc_nr_active'
Warning: kernel/workqueue.c:1804 No description found for return value of 'pwq_activate_first_inactive'
Warning: kernel/workqueue.c:2180 No description found for return value of 'work_grab_pending'
Warning: kernel/workqueue.c:2435 No description found for return value of 'select_numa_node_cpu'
Warning: kernel/workqueue.c:4495 No description found for return value of 'cancel_work_sync'
Warning: kernel/workqueue.c:4550 No description found for return value of 'disable_work'
Warning: kernel/workqueue.c:4569 No description found for return value of 'disable_work_sync'
Warning: kernel/workqueue.c:4585 No description found for return value of 'enable_work'
Warning: kernel/workqueue.c:4608 No description found for return value of 'disable_delayed_work'
Warning: kernel/workqueue.c:4621 No description found for return value of 'disable_delayed_work_sync'
Warning: kernel/workqueue.c:4634 No description found for return value of 'enable_delayed_work'
Warning: kernel/workqueue.c:709 No description found for return value of 'worker_pool_assign_id'
Warning: kernel/workqueue.c:749 No description found for return value of 'unbound_effective_cpumask'
Warning: kernel/workqueue.c:1187 No description found for return value of 'assign_work'
Warning: kernel/workqueue.c:1252 No description found for return value of 'kick_pool'
Warning: kernel/workqueue.c:1572 No description found for return value of 'wq_node_nr_active'
Warning: kernel/workqueue.c:1726 No description found for return value of 'pwq_tryinc_nr_active'
Warning: kernel/workqueue.c:1804 No description found for return value of 'pwq_activate_first_inactive'
Warning: kernel/workqueue.c:2180 No description found for return value of 'work_grab_pending'
Warning: kernel/workqueue.c:2435 No description found for return value of 'select_numa_node_cpu'
Warning: kernel/workqueue.c:4495 No description found for return value of 'cancel_work_sync'
Warning: kernel/workqueue.c:4550 No description found for return value of 'disable_work'
Warning: kernel/workqueue.c:4569 No description found for return value of 'disable_work_sync'
Warning: kernel/workqueue.c:4585 No description found for return value of 'enable_work'
Warning: kernel/workqueue.c:4608 No description found for return value of 'disable_delayed_work'
Warning: kernel/workqueue.c:4621 No description found for return value of 'disable_delayed_work_sync'
Warning: kernel/workqueue.c:4634 No description found for return value of 'enable_delayed_work'

Current warnings:
files: ['kernel/workqueue.c']
Warning: kernel/workqueue.c:709 No description found for return value of 'worker_pool_assign_id'
Warning: kernel/workqueue.c:749 No description found for return value of 'unbound_effective_cpumask'
Warning: kernel/workqueue.c:1187 No description found for return value of 'assign_work'
Warning: kernel/workqueue.c:1252 No description found for return value of 'kick_pool'
Warning: kernel/workqueue.c:1572 No description found for return value of 'wq_node_nr_active'
Warning: kernel/workqueue.c:1726 No description found for return value of 'pwq_tryinc_nr_active'
Warning: kernel/workqueue.c:1804 No description found for return value of 'pwq_activate_first_inactive'
Warning: kernel/workqueue.c:2180 No description found for return value of 'work_grab_pending'
Warning: kernel/workqueue.c:2435 No description found for return value of 'select_numa_node_cpu'
Warning: kernel/workqueue.c:4497 No description found for return value of 'cancel_work_sync'
Warning: kernel/workqueue.c:4552 No description found for return value of 'disable_work'
Warning: kernel/workqueue.c:4571 No description found for return value of 'disable_work_sync'
Warning: kernel/workqueue.c:4587 No description found for return value of 'enable_work'
Warning: kernel/workqueue.c:4610 No description found for return value of 'disable_delayed_work'
Warning: kernel/workqueue.c:4623 No description found for return value of 'disable_delayed_work_sync'
Warning: kernel/workqueue.c:4636 No description found for return value of 'enable_delayed_work'
Warning: kernel/workqueue.c:709 No description found for return value of 'worker_pool_assign_id'
Warning: kernel/workqueue.c:749 No description found for return value of 'unbound_effective_cpumask'
Warning: kernel/workqueue.c:1187 No description found for return value of 'assign_work'
Warning: kernel/workqueue.c:1252 No description found for return value of 'kick_pool'
Warning: kernel/workqueue.c:1572 No description found for return value of 'wq_node_nr_active'
Warning: kernel/workqueue.c:1726 No description found for return value of 'pwq_tryinc_nr_active'
Warning: kernel/workqueue.c:1804 No description found for return value of 'pwq_activate_first_inactive'
Warning: kernel/workqueue.c:2180 No description found for return value of 'work_grab_pending'
Warning: kernel/workqueue.c:2435 No description found for return value of 'select_numa_node_cpu'
Warning: kernel/workqueue.c:4497 No description found for return value of 'cancel_work_sync'
Warning: kernel/workqueue.c:4552 No description found for return value of 'disable_work'
Warning: kernel/workqueue.c:4571 No description found for return value of 'disable_work_sync'
Warning: kernel/workqueue.c:4587 No description found for return value of 'enable_work'
Warning: kernel/workqueue.c:4610 No description found for return value of 'disable_delayed_work'
Warning: kernel/workqueue.c:4623 No description found for return value of 'disable_delayed_work_sync'
Warning: kernel/workqueue.c:4636 No description found for return value of 'enable_delayed_work'

Warnings before: 32 after: 32