Warnings before patch:
files: ['drivers/net/Kconfig', 'include/linux/console.h', 'kernel/printk/internal.h', 'kernel/printk/nbcon.c', 'kernel/printk/printk.c', 'kernel/printk/printk_ringbuffer.h', 'lib/Kconfig.debug']
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: ['drivers/net/Kconfig', 'include/linux/console.h', 'kernel/printk/internal.h', 'kernel/printk/nbcon.c', 'kernel/printk/printk.c', 'kernel/printk/printk_ringbuffer.h', 'lib/Kconfig.debug']
Warning: kernel/printk/printk.c:2702 No description found for return value of 'add_preferred_console'
Warning: kernel/printk/printk.c:2862 No description found for return value of 'console_cpu_notify'
Warning: kernel/printk/printk.c:2908 No description found for return value of 'console_trylock'
Warning: kernel/printk/printk.c:4767 No description found for return value of 'printk_timed_ratelimit'
Warning: kernel/printk/printk.c:4790 No description found for return value of 'kmsg_dump_register'
Warning: kernel/printk/printk.c:4819 No description found for return value of 'kmsg_dump_unregister'
Warning: kernel/printk/printk.c:4913 No description found for return value of 'kmsg_dump_get_line'
Warning: kernel/printk/printk.c:4971 No description found for return value of 'kmsg_dump_get_buffer'
Warning: kernel/printk/printk.c:2702 No description found for return value of 'add_preferred_console'
Warning: kernel/printk/printk.c:2862 No description found for return value of 'console_cpu_notify'
Warning: kernel/printk/printk.c:2908 No description found for return value of 'console_trylock'
Warning: kernel/printk/printk.c:4767 No description found for return value of 'printk_timed_ratelimit'
Warning: kernel/printk/printk.c:4790 No description found for return value of 'kmsg_dump_register'
Warning: kernel/printk/printk.c:4819 No description found for return value of 'kmsg_dump_unregister'
Warning: kernel/printk/printk.c:4913 No description found for return value of 'kmsg_dump_get_line'
Warning: kernel/printk/printk.c:4971 No description found for return value of 'kmsg_dump_get_buffer'

Warnings before: 16 after: 16