==========
kdoc - FAILED


include/linux/smp.h:245: warning: Incorrect use of kernel-doc format:  * smp_processor_id() - get the current (stable) CPU id
include/linux/smp.h:266: warning: expecting prototype for raw_processor_id(). Prototype was for __smp_processor_id() instead
kernel/smp.c:221: warning: No description found for return value of 'csd_lock_is_stuck'
include/linux/smp.h:245: warning: Incorrect use of kernel-doc format:  * smp_processor_id() - get the current (stable) CPU id
include/linux/smp.h:266: warning: expecting prototype for raw_processor_id(). Prototype was for __smp_processor_id() instead
kernel/smp.c:222: warning: No description found for return value of 'csd_lock_is_stuck'
kernel/smp.c:458: warning: Function parameter or struct member 'regs' not described in 'generic_smp_call_function_single_interrupt'
New warnings added
3c3,4
< kernel/smp.c:221: warning: No description found for return value of 'csd_lock_is_stuck'
---
> kernel/smp.c:222: warning: No description found for return value of 'csd_lock_is_stuck'
> kernel/smp.c:458: warning: Function parameter or struct member 'regs' not described in 'generic_smp_call_function_single_interrupt'
Per-file breakdown
2c2
<       1 kernel/smp.c
---
>       2 kernel/smp.c