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kdoc - FAILED

Warnings before patch:
files: ['include/linux/console.h', 'kernel/debug/kdb/kdb_io.c', 'kernel/printk/nbcon.c', 'kernel/printk/printk.c']
Warning: kernel/printk/printk.c:2651 No description found for return value of 'add_preferred_console'
Warning: kernel/printk/printk.c:2811 No description found for return value of 'console_cpu_notify'
Warning: kernel/printk/printk.c:2857 No description found for return value of 'console_trylock'
Warning: kernel/printk/printk.c:4715 No description found for return value of 'printk_timed_ratelimit'
Warning: kernel/printk/printk.c:4738 No description found for return value of 'kmsg_dump_register'
Warning: kernel/printk/printk.c:4767 No description found for return value of 'kmsg_dump_unregister'
Warning: kernel/printk/printk.c:4861 No description found for return value of 'kmsg_dump_get_line'
Warning: kernel/printk/printk.c:4919 No description found for return value of 'kmsg_dump_get_buffer'
Warning: kernel/printk/printk.c:2651 No description found for return value of 'add_preferred_console'
Warning: kernel/printk/printk.c:2811 No description found for return value of 'console_cpu_notify'
Warning: kernel/printk/printk.c:2857 No description found for return value of 'console_trylock'
Warning: kernel/printk/printk.c:4715 No description found for return value of 'printk_timed_ratelimit'
Warning: kernel/printk/printk.c:4738 No description found for return value of 'kmsg_dump_register'
Warning: kernel/printk/printk.c:4767 No description found for return value of 'kmsg_dump_unregister'
Warning: kernel/printk/printk.c:4861 No description found for return value of 'kmsg_dump_get_line'
Warning: kernel/printk/printk.c:4919 No description found for return value of 'kmsg_dump_get_buffer'

Current warnings:
files: ['include/linux/console.h', 'kernel/debug/kdb/kdb_io.c', 'kernel/printk/nbcon.c', 'kernel/printk/printk.c']
Warning: include/linux/console.h:580 expecting prototype for console_srcu_is_nbcon(). Prototype was for console_is_nbcon() instead
Warning: kernel/printk/printk.c:2651 No description found for return value of 'add_preferred_console'
Warning: kernel/printk/printk.c:2811 No description found for return value of 'console_cpu_notify'
Warning: kernel/printk/printk.c:2857 No description found for return value of 'console_trylock'
Warning: kernel/printk/printk.c:4712 No description found for return value of 'printk_timed_ratelimit'
Warning: kernel/printk/printk.c:4735 No description found for return value of 'kmsg_dump_register'
Warning: kernel/printk/printk.c:4764 No description found for return value of 'kmsg_dump_unregister'
Warning: kernel/printk/printk.c:4858 No description found for return value of 'kmsg_dump_get_line'
Warning: kernel/printk/printk.c:4916 No description found for return value of 'kmsg_dump_get_buffer'
Warning: kernel/printk/printk.c:2651 No description found for return value of 'add_preferred_console'
Warning: kernel/printk/printk.c:2811 No description found for return value of 'console_cpu_notify'
Warning: kernel/printk/printk.c:2857 No description found for return value of 'console_trylock'
Warning: kernel/printk/printk.c:4712 No description found for return value of 'printk_timed_ratelimit'
Warning: kernel/printk/printk.c:4735 No description found for return value of 'kmsg_dump_register'
Warning: kernel/printk/printk.c:4764 No description found for return value of 'kmsg_dump_unregister'
Warning: kernel/printk/printk.c:4858 No description found for return value of 'kmsg_dump_get_line'
Warning: kernel/printk/printk.c:4916 No description found for return value of 'kmsg_dump_get_buffer'

Warnings before: 16 after: 17 (add: 1)

New warnings added:
Warning: include/linux/console.h:580 expecting prototype for console_srcu_is_nbcon(). Prototype was for console_is_nbcon() instead
Per-file breakdown:
     1 include/linux/console.h