Warnings before patch: files: ['kernel/kthread.c'] Warning: kernel/kthread.c:166 No description found for return value of 'kthread_should_stop' Warning: kernel/kthread.c:188 No description found for return value of 'kthread_should_park' Warning: kernel/kthread.c:213 No description found for return value of 'kthread_freezable_should_stop' Warning: kernel/kthread.c:235 No description found for return value of 'kthread_func' Warning: kernel/kthread.c:252 No description found for return value of 'kthread_data' Warning: kernel/kthread.c:267 No description found for return value of 'kthread_probe_data' Warning: kernel/kthread.c:585 No description found for return value of 'kthread_create_on_node' Warning: kernel/kthread.c:653 No description found for return value of 'kthread_create_on_cpu' Warning: kernel/kthread.c:735 No description found for return value of 'kthread_park' Warning: kernel/kthread.c:779 No description found for return value of 'kthread_stop' Warning: kernel/kthread.c:809 No description found for return value of 'kthread_stop_put' Warning: kernel/kthread.c:954 No description found for return value of 'kthreads_update_housekeeping' Warning: kernel/kthread.c:1005 No description found for return value of 'kthread_worker_fn' Warning: kernel/kthread.c:1107 No description found for return value of 'kthread_create_worker_on_node' Warning: kernel/kthread.c:1220 No description found for return value of 'kthread_queue_work' Warning: kernel/kthread.c:1747 No description found for return value of 'kthread_blkcg' Warning: kernel/kthread.c:166 No description found for return value of 'kthread_should_stop' Warning: kernel/kthread.c:188 No description found for return value of 'kthread_should_park' Warning: kernel/kthread.c:213 No description found for return value of 'kthread_freezable_should_stop' Warning: kernel/kthread.c:235 No description found for return value of 'kthread_func' Warning: kernel/kthread.c:252 No description found for return value of 'kthread_data' Warning: kernel/kthread.c:267 No description found for return value of 'kthread_probe_data' Warning: kernel/kthread.c:585 No description found for return value of 'kthread_create_on_node' Warning: kernel/kthread.c:653 No description found for return value of 'kthread_create_on_cpu' Warning: kernel/kthread.c:735 No description found for return value of 'kthread_park' Warning: kernel/kthread.c:779 No description found for return value of 'kthread_stop' Warning: kernel/kthread.c:809 No description found for return value of 'kthread_stop_put' Warning: kernel/kthread.c:954 No description found for return value of 'kthreads_update_housekeeping' Warning: kernel/kthread.c:1005 No description found for return value of 'kthread_worker_fn' Warning: kernel/kthread.c:1107 No description found for return value of 'kthread_create_worker_on_node' Warning: kernel/kthread.c:1220 No description found for return value of 'kthread_queue_work' Warning: kernel/kthread.c:1747 No description found for return value of 'kthread_blkcg' Current warnings: files: ['kernel/kthread.c'] Warning: kernel/kthread.c:166 No description found for return value of 'kthread_should_stop' Warning: kernel/kthread.c:188 No description found for return value of 'kthread_should_park' Warning: kernel/kthread.c:213 No description found for return value of 'kthread_freezable_should_stop' Warning: kernel/kthread.c:235 No description found for return value of 'kthread_func' Warning: kernel/kthread.c:252 No description found for return value of 'kthread_data' Warning: kernel/kthread.c:267 No description found for return value of 'kthread_probe_data' Warning: kernel/kthread.c:585 No description found for return value of 'kthread_create_on_node' Warning: kernel/kthread.c:653 No description found for return value of 'kthread_create_on_cpu' Warning: kernel/kthread.c:735 No description found for return value of 'kthread_park' Warning: kernel/kthread.c:779 No description found for return value of 'kthread_stop' Warning: kernel/kthread.c:809 No description found for return value of 'kthread_stop_put' Warning: kernel/kthread.c:871 No description found for return value of 'kthread_affine_preferred' Warning: kernel/kthread.c:966 No description found for return value of 'kthreads_update_housekeeping' Warning: kernel/kthread.c:1017 No description found for return value of 'kthread_worker_fn' Warning: kernel/kthread.c:1119 No description found for return value of 'kthread_create_worker_on_node' Warning: kernel/kthread.c:1232 No description found for return value of 'kthread_queue_work' Warning: kernel/kthread.c:1759 No description found for return value of 'kthread_blkcg' Warning: kernel/kthread.c:166 No description found for return value of 'kthread_should_stop' Warning: kernel/kthread.c:188 No description found for return value of 'kthread_should_park' Warning: kernel/kthread.c:213 No description found for return value of 'kthread_freezable_should_stop' Warning: kernel/kthread.c:235 No description found for return value of 'kthread_func' Warning: kernel/kthread.c:252 No description found for return value of 'kthread_data' Warning: kernel/kthread.c:267 No description found for return value of 'kthread_probe_data' Warning: kernel/kthread.c:585 No description found for return value of 'kthread_create_on_node' Warning: kernel/kthread.c:653 No description found for return value of 'kthread_create_on_cpu' Warning: kernel/kthread.c:735 No description found for return value of 'kthread_park' Warning: kernel/kthread.c:779 No description found for return value of 'kthread_stop' Warning: kernel/kthread.c:809 No description found for return value of 'kthread_stop_put' Warning: kernel/kthread.c:871 No description found for return value of 'kthread_affine_preferred' Warning: kernel/kthread.c:966 No description found for return value of 'kthreads_update_housekeeping' Warning: kernel/kthread.c:1017 No description found for return value of 'kthread_worker_fn' Warning: kernel/kthread.c:1119 No description found for return value of 'kthread_create_worker_on_node' Warning: kernel/kthread.c:1232 No description found for return value of 'kthread_queue_work' Warning: kernel/kthread.c:1759 No description found for return value of 'kthread_blkcg' Warnings before: 32 after: 34 (add: 2) New warnings added: Warning: kernel/kthread.c:871 No description found for return value of 'kthread_affine_preferred' Warning: kernel/kthread.c:871 No description found for return value of 'kthread_affine_preferred' Per-file breakdown: 2 kernel/kthread.c