kernel/trace/ftrace.c:1474: warning: No description found for return value of 'ftrace_hash_move'
kernel/trace/ftrace.c:2394: warning: No description found for return value of 'ftrace_update_record'
kernel/trace/ftrace.c:2408: warning: No description found for return value of 'ftrace_test_record'
kernel/trace/ftrace.c:3433: warning: No description found for return value of 'ftrace_startup_subops'
kernel/trace/ftrace.c:3564: warning: No description found for return value of 'ftrace_shutdown_subops'
kernel/trace/ftrace.c:6157: warning: No description found for return value of 'ftrace_set_filter_ip'
kernel/trace/ftrace.c:6180: warning: No description found for return value of 'ftrace_set_filter_ips'
kernel/trace/ftrace.c:6226: warning: No description found for return value of 'ftrace_set_filter'
kernel/trace/ftrace.c:6249: warning: No description found for return value of 'ftrace_set_notrace'
kernel/trace/ftrace.c:8577: warning: No description found for return value of 'register_ftrace_function'
kernel/trace/ftrace.c:8600: warning: No description found for return value of 'unregister_ftrace_function'
kernel/trace/ftrace.c:1478: warning: No description found for return value of 'ftrace_hash_move'
kernel/trace/ftrace.c:2398: warning: No description found for return value of 'ftrace_update_record'
kernel/trace/ftrace.c:2412: warning: No description found for return value of 'ftrace_test_record'
kernel/trace/ftrace.c:3437: warning: No description found for return value of 'ftrace_startup_subops'
kernel/trace/ftrace.c:3568: warning: No description found for return value of 'ftrace_shutdown_subops'
kernel/trace/ftrace.c:6161: warning: No description found for return value of 'ftrace_set_filter_ip'
kernel/trace/ftrace.c:6184: warning: No description found for return value of 'ftrace_set_filter_ips'
kernel/trace/ftrace.c:6230: warning: No description found for return value of 'ftrace_set_filter'
kernel/trace/ftrace.c:6253: warning: No description found for return value of 'ftrace_set_notrace'
kernel/trace/ftrace.c:8581: warning: No description found for return value of 'register_ftrace_function'
kernel/trace/ftrace.c:8604: warning: No description found for return value of 'unregister_ftrace_function'