Warnings before patch:
files: ['include/linux/srcutiny.h', 'include/linux/srcutree.h', 'kernel/rcu/rcu.h', 'kernel/rcu/srcutiny.c', 'kernel/rcu/srcutree.c']
Warning: kernel/rcu/srcutree.c:334 No description found for return value of 'init_srcu_struct'
Warning: kernel/rcu/srcutree.c:351 No description found for return value of 'init_srcu_struct_fast'
Warning: kernel/rcu/srcutree.c:369 No description found for return value of 'init_srcu_struct_fast_updown'
Warning: kernel/rcu/srcutree.c:640 No description found for return value of 'srcu_readers_active'
Warning: kernel/rcu/srcutree.c:1617 No description found for return value of 'get_state_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1636 No description found for return value of 'start_poll_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1667 No description found for return value of 'poll_state_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1822 No description found for return value of 'srcu_batches_completed'
Warning: kernel/rcu/srcutree.c:334 No description found for return value of 'init_srcu_struct'
Warning: kernel/rcu/srcutree.c:351 No description found for return value of 'init_srcu_struct_fast'
Warning: kernel/rcu/srcutree.c:369 No description found for return value of 'init_srcu_struct_fast_updown'
Warning: kernel/rcu/srcutree.c:640 No description found for return value of 'srcu_readers_active'
Warning: kernel/rcu/srcutree.c:1617 No description found for return value of 'get_state_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1636 No description found for return value of 'start_poll_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1667 No description found for return value of 'poll_state_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1822 No description found for return value of 'srcu_batches_completed'

Current warnings:
files: ['include/linux/srcutiny.h', 'include/linux/srcutree.h', 'kernel/rcu/rcu.h', 'kernel/rcu/srcutiny.c', 'kernel/rcu/srcutree.c']
Warning: kernel/rcu/srcutree.c:304 No description found for return value of 'init_srcu_struct'
Warning: kernel/rcu/srcutree.c:321 No description found for return value of 'init_srcu_struct_fast'
Warning: kernel/rcu/srcutree.c:339 No description found for return value of 'init_srcu_struct_fast_updown'
Warning: kernel/rcu/srcutree.c:610 No description found for return value of 'srcu_readers_active'
Warning: kernel/rcu/srcutree.c:1593 No description found for return value of 'get_state_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1612 No description found for return value of 'start_poll_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1643 No description found for return value of 'poll_state_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1798 No description found for return value of 'srcu_batches_completed'
Warning: kernel/rcu/srcutree.c:304 No description found for return value of 'init_srcu_struct'
Warning: kernel/rcu/srcutree.c:321 No description found for return value of 'init_srcu_struct_fast'
Warning: kernel/rcu/srcutree.c:339 No description found for return value of 'init_srcu_struct_fast_updown'
Warning: kernel/rcu/srcutree.c:610 No description found for return value of 'srcu_readers_active'
Warning: kernel/rcu/srcutree.c:1593 No description found for return value of 'get_state_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1612 No description found for return value of 'start_poll_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1643 No description found for return value of 'poll_state_synchronize_srcu'
Warning: kernel/rcu/srcutree.c:1798 No description found for return value of 'srcu_batches_completed'

Warnings before: 16 after: 16