Warnings before patch:
files: ['include/asm-generic/Kbuild', 'include/asm-generic/timex.h', 'include/linux/random.h', 'include/linux/timex.h', 'kernel/time/timer.c', 'lib/interval_tree_test.c', 'lib/rbtree_test.c']
Warning: kernel/time/timer.c:408 No description found for return value of '__round_jiffies_relative'
Warning: kernel/time/timer.c:432 No description found for return value of 'round_jiffies'
Warning: kernel/time/timer.c:453 No description found for return value of 'round_jiffies_relative'
Warning: kernel/time/timer.c:469 No description found for return value of '__round_jiffies_up_relative'
Warning: kernel/time/timer.c:487 No description found for return value of 'round_jiffies_up'
Warning: kernel/time/timer.c:502 No description found for return value of 'round_jiffies_up_relative'
Warning: kernel/time/timer.c:2119 No description found for return value of 'timer_base_is_idle'
Warning: kernel/time/timer.c:2291 No description found for return value of 'get_next_timer_interrupt'
Warning: kernel/time/timer.c:2307 No description found for return value of 'timer_base_try_to_set_idle'
Warning: kernel/time/timer.c:408 No description found for return value of '__round_jiffies_relative'
Warning: kernel/time/timer.c:432 No description found for return value of 'round_jiffies'
Warning: kernel/time/timer.c:453 No description found for return value of 'round_jiffies_relative'
Warning: kernel/time/timer.c:469 No description found for return value of '__round_jiffies_up_relative'
Warning: kernel/time/timer.c:487 No description found for return value of 'round_jiffies_up'
Warning: kernel/time/timer.c:502 No description found for return value of 'round_jiffies_up_relative'
Warning: kernel/time/timer.c:2119 No description found for return value of 'timer_base_is_idle'
Warning: kernel/time/timer.c:2291 No description found for return value of 'get_next_timer_interrupt'
Warning: kernel/time/timer.c:2307 No description found for return value of 'timer_base_try_to_set_idle'

Current warnings:
files: ['include/asm-generic/Kbuild', 'include/linux/random.h', 'include/linux/timex.h', 'kernel/time/timer.c', 'lib/interval_tree_test.c', 'lib/rbtree_test.c']
Warning: kernel/time/timer.c:407 No description found for return value of '__round_jiffies_relative'
Warning: kernel/time/timer.c:431 No description found for return value of 'round_jiffies'
Warning: kernel/time/timer.c:452 No description found for return value of 'round_jiffies_relative'
Warning: kernel/time/timer.c:468 No description found for return value of '__round_jiffies_up_relative'
Warning: kernel/time/timer.c:486 No description found for return value of 'round_jiffies_up'
Warning: kernel/time/timer.c:501 No description found for return value of 'round_jiffies_up_relative'
Warning: kernel/time/timer.c:2118 No description found for return value of 'timer_base_is_idle'
Warning: kernel/time/timer.c:2290 No description found for return value of 'get_next_timer_interrupt'
Warning: kernel/time/timer.c:2306 No description found for return value of 'timer_base_try_to_set_idle'
Warning: kernel/time/timer.c:407 No description found for return value of '__round_jiffies_relative'
Warning: kernel/time/timer.c:431 No description found for return value of 'round_jiffies'
Warning: kernel/time/timer.c:452 No description found for return value of 'round_jiffies_relative'
Warning: kernel/time/timer.c:468 No description found for return value of '__round_jiffies_up_relative'
Warning: kernel/time/timer.c:486 No description found for return value of 'round_jiffies_up'
Warning: kernel/time/timer.c:501 No description found for return value of 'round_jiffies_up_relative'
Warning: kernel/time/timer.c:2118 No description found for return value of 'timer_base_is_idle'
Warning: kernel/time/timer.c:2290 No description found for return value of 'get_next_timer_interrupt'
Warning: kernel/time/timer.c:2306 No description found for return value of 'timer_base_try_to_set_idle'

Warnings before: 18 after: 18