Warning: include/linux/ftrace.h:870 No description found for return value of 'ftrace_make_nop'
Warning: include/linux/ftrace.h:912 No description found for return value of 'ftrace_init_nop'
Warning: include/linux/ftrace.h:937 No description found for return value of 'ftrace_make_call'
Warning: include/linux/ftrace.h:967 No description found for return value of 'ftrace_modify_call'
Warning: kernel/trace/ftrace.c:1476 No description found for return value of 'ftrace_hash_move'
Warning: kernel/trace/ftrace.c:2393 No description found for return value of 'ftrace_update_record'
Warning: kernel/trace/ftrace.c:2407 No description found for return value of 'ftrace_test_record'
Warning: kernel/trace/ftrace.c:3495 No description found for return value of 'ftrace_startup_subops'
Warning: kernel/trace/ftrace.c:3633 No description found for return value of 'ftrace_shutdown_subops'
Warning: kernel/trace/ftrace.c:6244 No description found for return value of 'ftrace_set_filter_ip'
Warning: kernel/trace/ftrace.c:6267 No description found for return value of 'ftrace_set_filter_ips'
Warning: kernel/trace/ftrace.c:6344 No description found for return value of 'ftrace_set_filter'
Warning: kernel/trace/ftrace.c:6367 No description found for return value of 'ftrace_set_notrace'
Warning: kernel/trace/ftrace.c:8751 No description found for return value of 'register_ftrace_function'
Warning: kernel/trace/ftrace.c:8774 No description found for return value of 'unregister_ftrace_function'
Warning: include/linux/ftrace.h:877 No description found for return value of 'ftrace_make_nop'
Warning: include/linux/ftrace.h:919 No description found for return value of 'ftrace_init_nop'
Warning: include/linux/ftrace.h:944 No description found for return value of 'ftrace_make_call'
Warning: include/linux/ftrace.h:974 No description found for return value of 'ftrace_modify_call'
Warning: kernel/trace/ftrace.c:1476 No description found for return value of 'ftrace_hash_move'
Warning: kernel/trace/ftrace.c:2393 No description found for return value of 'ftrace_update_record'
Warning: kernel/trace/ftrace.c:2407 No description found for return value of 'ftrace_test_record'
Warning: kernel/trace/ftrace.c:3495 No description found for return value of 'ftrace_startup_subops'
Warning: kernel/trace/ftrace.c:3633 No description found for return value of 'ftrace_shutdown_subops'
Warning: kernel/trace/ftrace.c:6319 No description found for return value of 'ftrace_set_filter_ip'
Warning: kernel/trace/ftrace.c:6342 No description found for return value of 'ftrace_set_filter_ips'
Warning: kernel/trace/ftrace.c:6419 No description found for return value of 'ftrace_set_filter'
Warning: kernel/trace/ftrace.c:6442 No description found for return value of 'ftrace_set_notrace'
Warning: kernel/trace/ftrace.c:8826 No description found for return value of 'register_ftrace_function'
Warning: kernel/trace/ftrace.c:8849 No description found for return value of 'unregister_ftrace_function'