include/linux/ftrace.h:152: warning: cannot understand function prototype: 'struct ftrace_regs '
include/linux/ftrace.h:861: warning: No description found for return value of 'ftrace_make_nop'
include/linux/ftrace.h:903: warning: No description found for return value of 'ftrace_init_nop'
include/linux/ftrace.h:928: warning: No description found for return value of 'ftrace_make_call'
include/linux/ftrace.h:958: warning: No description found for return value of 'ftrace_modify_call'
include/linux/ftrace.h:1231: warning: Function parameter or struct member 'kill_ftrace_graph' not described in 'DECLARE_STATIC_KEY_FALSE'
include/linux/ftrace.h:1231: warning: expecting prototype for ftrace_graph_is_dead(). Prototype was for DECLARE_STATIC_KEY_FALSE() instead
kernel/trace/fgraph.c:425: warning: No description found for return value of 'fgraph_get_task_var'
kernel/trace/fgraph.c:861: warning: No description found for return value of 'ftrace_graph_get_ret_stack'
kernel/trace/fgraph.c:897: warning: No description found for return value of 'ftrace_graph_ret_addr'
kernel/trace/fprobe.c:520: warning: No description found for return value of 'register_fprobe'
kernel/trace/fprobe.c:557: warning: No description found for return value of 'register_fprobe_ips'
kernel/trace/fprobe.c:595: warning: No description found for return value of 'register_fprobe_syms'
kernel/trace/fprobe.c:630: warning: No description found for return value of 'unregister_fprobe'
include/linux/ftrace.h:152: warning: cannot understand function prototype: 'struct ftrace_regs '
include/linux/ftrace.h:861: warning: No description found for return value of 'ftrace_make_nop'
include/linux/ftrace.h:903: warning: No description found for return value of 'ftrace_init_nop'
include/linux/ftrace.h:928: warning: No description found for return value of 'ftrace_make_call'
include/linux/ftrace.h:958: warning: No description found for return value of 'ftrace_modify_call'
include/linux/ftrace.h:1233: warning: Function parameter or struct member 'kill_ftrace_graph' not described in 'DECLARE_STATIC_KEY_FALSE'
include/linux/ftrace.h:1233: warning: expecting prototype for ftrace_graph_is_dead(). Prototype was for DECLARE_STATIC_KEY_FALSE() instead
kernel/trace/fgraph.c:426: warning: No description found for return value of 'fgraph_get_task_var'
kernel/trace/fgraph.c:871: warning: No description found for return value of 'ftrace_graph_get_ret_stack'
kernel/trace/fgraph.c:907: warning: No description found for return value of 'ftrace_graph_ret_addr'
kernel/trace/fprobe.c:521: warning: No description found for return value of 'register_fprobe'
kernel/trace/fprobe.c:558: warning: No description found for return value of 'register_fprobe_ips'
kernel/trace/fprobe.c:596: warning: No description found for return value of 'register_fprobe_syms'
kernel/trace/fprobe.c:631: warning: No description found for return value of 'unregister_fprobe'