kernel/trace/ftrace.c:1475: warning: No description found for return value of 'ftrace_hash_move'
kernel/trace/ftrace.c:2392: warning: No description found for return value of 'ftrace_update_record'
kernel/trace/ftrace.c:2406: warning: No description found for return value of 'ftrace_test_record'
kernel/trace/ftrace.c:3441: warning: No description found for return value of 'ftrace_startup_subops'
kernel/trace/ftrace.c:3573: warning: No description found for return value of 'ftrace_shutdown_subops'
kernel/trace/ftrace.c:6139: warning: No description found for return value of 'ftrace_set_filter_ip'
kernel/trace/ftrace.c:6162: warning: No description found for return value of 'ftrace_set_filter_ips'
kernel/trace/ftrace.c:6239: warning: No description found for return value of 'ftrace_set_filter'
kernel/trace/ftrace.c:6262: warning: No description found for return value of 'ftrace_set_notrace'
kernel/trace/ftrace.c:8639: warning: No description found for return value of 'register_ftrace_function'
kernel/trace/ftrace.c:8662: warning: No description found for return value of 'unregister_ftrace_function'
kernel/trace/ftrace.c:1475: warning: No description found for return value of 'ftrace_hash_move'
kernel/trace/ftrace.c:2392: warning: No description found for return value of 'ftrace_update_record'
kernel/trace/ftrace.c:2406: warning: No description found for return value of 'ftrace_test_record'
kernel/trace/ftrace.c:3441: warning: No description found for return value of 'ftrace_startup_subops'
kernel/trace/ftrace.c:3573: warning: No description found for return value of 'ftrace_shutdown_subops'
kernel/trace/ftrace.c:6139: warning: No description found for return value of 'ftrace_set_filter_ip'
kernel/trace/ftrace.c:6162: warning: No description found for return value of 'ftrace_set_filter_ips'
kernel/trace/ftrace.c:6239: warning: No description found for return value of 'ftrace_set_filter'
kernel/trace/ftrace.c:6262: warning: No description found for return value of 'ftrace_set_notrace'
kernel/trace/ftrace.c:8639: warning: No description found for return value of 'register_ftrace_function'
kernel/trace/ftrace.c:8662: warning: No description found for return value of 'unregister_ftrace_function'