diff options
76 files changed, 498 insertions, 418 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index f4190b5764de..2c54cdd8ae1b 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -1824,7 +1824,7 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok) } static enum event_type -process_entry(struct event_format *event __unused, struct print_arg *arg, +process_entry(struct event_format *event __maybe_unused, struct print_arg *arg, char **tok) { enum event_type type; @@ -2458,7 +2458,8 @@ process_paren(struct event_format *event, struct print_arg *arg, char **tok) static enum event_type -process_str(struct event_format *event __unused, struct print_arg *arg, char **tok) +process_str(struct event_format *event __maybe_unused, struct print_arg *arg, + char **tok) { enum event_type type; char *token; @@ -3653,7 +3654,8 @@ static void free_args(struct print_arg *args) } static char * -get_bprint_format(void *data, int size __unused, struct event_format *event) +get_bprint_format(void *data, int size __maybe_unused, + struct event_format *event) { struct pevent *pevent = event->pevent; unsigned long long addr; diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index 3318963f1c98..a4bbe2437925 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -24,8 +24,8 @@ #include <stdarg.h> #include <regex.h> -#ifndef __unused -#define __unused __attribute__ ((unused)) +#ifndef __maybe_unused +#define __maybe_unused __attribute__((unused)) #endif /* ----------------------- trace_seq ----------------------- */ diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h index a09bece6dad2..8f89998eeaf4 100644 --- a/tools/perf/bench/bench.h +++ b/tools/perf/bench/bench.h @@ -3,7 +3,8 @@ extern int bench_sched_messaging(int argc, const char **argv, const char *prefix); extern int bench_sched_pipe(int argc, const char **argv, const char *prefix); -extern int bench_mem_memcpy(int argc, const char **argv, const char *prefix __used); +extern int bench_mem_memcpy(int argc, const char **argv, + const char *prefix __maybe_unused); extern int bench_mem_memset(int argc, const char **argv, const char *prefix); #define BENCH_FORMAT_DEFAULT_STR "default" diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c index 02dad5d3359b..93c83e3cb4a7 100644 --- a/tools/perf/bench/mem-memcpy.c +++ b/tools/perf/bench/mem-memcpy.c @@ -177,7 +177,7 @@ static double do_memcpy_gettimeofday(memcpy_t fn, size_t len, bool prefault) } while (0) int bench_mem_memcpy(int argc, const char **argv, - const char *prefix __used) + const char *prefix __maybe_unused) { int i; size_t len; diff --git a/tools/perf/bench/mem-memset.c b/tools/perf/bench/mem-memset.c index 350cc9557265..c6e4bc523492 100644 --- a/tools/perf/bench/mem-memset.c +++ b/tools/perf/bench/mem-memset.c @@ -171,7 +171,7 @@ static double do_memset_gettimeofday(memset_t fn, size_t len, bool prefault) } while (0) int bench_mem_memset(int argc, const char **argv, - const char *prefix __used) + const char *prefix __maybe_unused) { int i; size_t len; diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c index d1d1b30f99c1..cc1190a0849b 100644 --- a/tools/perf/bench/sched-messaging.c +++ b/tools/perf/bench/sched-messaging.c @@ -267,7 +267,7 @@ static const char * const bench_sched_message_usage[] = { }; int bench_sched_messaging(int argc, const char **argv, - const char *prefix __used) + const char *prefix __maybe_unused) { unsigned int i, total_children; struct timeval start, stop, diff; diff --git a/tools/perf/bench/sched-pipe.c b/tools/perf/bench/sched-pipe.c index 15911e9c587a..69cfba8d4c6c 100644 --- a/tools/perf/bench/sched-pipe.c +++ b/tools/perf/bench/sched-pipe.c @@ -43,7 +43,7 @@ static const char * const bench_sched_pipe_usage[] = { }; int bench_sched_pipe(int argc, const char **argv, - const char *prefix __used) + const char *prefix __maybe_unused) { int pipe_1[2], pipe_2[2]; int m = 0, i; @@ -55,8 +55,8 @@ int bench_sched_pipe(int argc, const char **argv, * discarding returned value of read(), write() * causes error in building environment for perf */ - int __used ret, wait_stat; - pid_t pid, retpid __used; + int __maybe_unused ret, wait_stat; + pid_t pid, retpid __maybe_unused; argc = parse_options(argc, argv, options, bench_sched_pipe_usage, 0); diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 2f3f0029c0f7..9ea38540b873 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -239,7 +239,7 @@ static const char * const annotate_usage[] = { NULL }; -int cmd_annotate(int argc, const char **argv, const char *prefix __used) +int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) { struct perf_annotate annotate = { .tool = { diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c index 1f3100216448..cae9a5fd2ecf 100644 --- a/tools/perf/builtin-bench.c +++ b/tools/perf/builtin-bench.c @@ -173,7 +173,7 @@ static void all_subsystem(void) all_suite(&subsystems[i]); } -int cmd_bench(int argc, const char **argv, const char *prefix __used) +int cmd_bench(int argc, const char **argv, const char *prefix __maybe_unused) { int i, j, status = 0; diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index 995368e84e42..83654557e108 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -51,8 +51,8 @@ static int build_id_cache__add_file(const char *filename, const char *debugdir) return err; } -static int build_id_cache__remove_file(const char *filename __used, - const char *debugdir __used) +static int build_id_cache__remove_file(const char *filename __maybe_unused, + const char *debugdir __maybe_unused) { u8 build_id[BUILD_ID_SIZE]; char sbuild_id[BUILD_ID_SIZE * 2 + 1]; @@ -120,7 +120,8 @@ static int __cmd_buildid_cache(void) return 0; } -int cmd_buildid_cache(int argc, const char **argv, const char *prefix __used) +int cmd_buildid_cache(int argc, const char **argv, + const char *prefix __maybe_unused) { argc = parse_options(argc, argv, buildid_cache_options, buildid_cache_usage, 0); diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index 7d6842826a0c..1159feeebb19 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -103,7 +103,8 @@ static int __cmd_buildid_list(void) return perf_session__list_build_ids(); } -int cmd_buildid_list(int argc, const char **argv, const char *prefix __used) +int cmd_buildid_list(int argc, const char **argv, + const char *prefix __maybe_unused) { argc = parse_options(argc, argv, options, buildid_list_usage, 0); setup_pager(); diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index c4c6d76b70ea..761f4197a9e2 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -33,7 +33,7 @@ static int hists__add_entry(struct hists *self, return -ENOMEM; } -static int diff__process_sample_event(struct perf_tool *tool __used, +static int diff__process_sample_event(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, @@ -242,7 +242,7 @@ static const struct option options[] = { OPT_END() }; -int cmd_diff(int argc, const char **argv, const char *prefix __used) +int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused) { sort_order = diff__default_sort_order; argc = parse_options(argc, argv, options, diff_usage, 0); diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c index 0dd5a058f766..1fb164164fd0 100644 --- a/tools/perf/builtin-evlist.c +++ b/tools/perf/builtin-evlist.c @@ -113,7 +113,7 @@ static const char * const evlist_usage[] = { NULL }; -int cmd_evlist(int argc, const char **argv, const char *prefix __used) +int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused) { struct perf_attr_details details = { .verbose = false, }; const char *input_name = NULL; diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c index f9daae5ac47a..25c8b942ff85 100644 --- a/tools/perf/builtin-help.c +++ b/tools/perf/builtin-help.c @@ -426,7 +426,7 @@ static int show_html_page(const char *perf_cmd) return 0; } -int cmd_help(int argc, const char **argv, const char *prefix __used) +int cmd_help(int argc, const char **argv, const char *prefix __maybe_unused) { const char *alias; int rc = 0; diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 64d8ba2fb7bc..1eaa6617c814 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -17,9 +17,9 @@ static char const *input_name = "-"; static bool inject_build_ids; -static int perf_event__repipe_synth(struct perf_tool *tool __used, +static int perf_event__repipe_synth(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct machine *machine __used) + struct machine *machine __maybe_unused) { uint32_t size; void *buf = event; @@ -40,7 +40,8 @@ static int perf_event__repipe_synth(struct perf_tool *tool __used, static int perf_event__repipe_op2_synth(struct perf_tool *tool, union perf_event *event, - struct perf_session *session __used) + struct perf_session *session + __maybe_unused) { return perf_event__repipe_synth(tool, event, NULL); } @@ -52,13 +53,14 @@ static int perf_event__repipe_event_type_synth(struct perf_tool *tool, } static int perf_event__repipe_tracing_data_synth(union perf_event *event, - struct perf_session *session __used) + struct perf_session *session + __maybe_unused) { return perf_event__repipe_synth(NULL, event, NULL); } static int perf_event__repipe_attr(union perf_event *event, - struct perf_evlist **pevlist __used) + struct perf_evlist **pevlist __maybe_unused) { int ret; ret = perf_event__process_attr(event, pevlist); @@ -70,7 +72,7 @@ static int perf_event__repipe_attr(union perf_event *event, static int perf_event__repipe(struct perf_tool *tool, union perf_event *event, - struct perf_sample *sample __used, + struct perf_sample *sample __maybe_unused, struct machine *machine) { return perf_event__repipe_synth(tool, event, machine); @@ -78,8 +80,8 @@ static int perf_event__repipe(struct perf_tool *tool, static int perf_event__repipe_sample(struct perf_tool *tool, union perf_event *event, - struct perf_sample *sample __used, - struct perf_evsel *evsel __used, + struct perf_sample *sample __maybe_unused, + struct perf_evsel *evsel __maybe_unused, struct machine *machine) { return perf_event__repipe_synth(tool, event, machine); @@ -163,7 +165,7 @@ static int dso__inject_build_id(struct dso *self, struct perf_tool *tool, static int perf_event__inject_buildid(struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, - struct perf_evsel *evsel __used, + struct perf_evsel *evsel __maybe_unused, struct machine *machine) { struct addr_location al; @@ -224,7 +226,7 @@ struct perf_tool perf_inject = { extern volatile int session_done; -static void sig_handler(int sig __attribute__((__unused__))) +static void sig_handler(int sig __maybe_unused) { session_done = 1; } @@ -267,7 +269,7 @@ static const struct option options[] = { OPT_END() }; -int cmd_inject(int argc, const char **argv, const char *prefix __used) +int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) { argc = parse_options(argc, argv, options, report_usage, 0); diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index ad9f52097388..f5f8a6b745a3 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -320,7 +320,7 @@ static int perf_evsel__process_kmem_event(struct perf_evsel *evsel, return 0; } -static int process_sample_event(struct perf_tool *tool __used, +static int process_sample_event(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, @@ -672,8 +672,8 @@ static int setup_sorting(struct list_head *sort_list, const char *arg) return 0; } -static int parse_sort_opt(const struct option *opt __used, - const char *arg, int unset __used) +static int parse_sort_opt(const struct option *opt __maybe_unused, + const char *arg, int unset __maybe_unused) { if (!arg) return -1; @@ -686,22 +686,24 @@ static int parse_sort_opt(const struct option *opt __used, return 0; } -static int parse_caller_opt(const struct option *opt __used, - const char *arg __used, int unset __used) +static int parse_caller_opt(const struct option *opt __maybe_unused, + const char *arg __maybe_unused, + int unset __maybe_unused) { caller_flag = (alloc_flag + 1); return 0; } -static int parse_alloc_opt(const struct option *opt __used, - const char *arg __used, int unset __used) +static int parse_alloc_opt(const struct option *opt __maybe_unused, + const char *arg __maybe_unused, + int unset __maybe_unused) { alloc_flag = (caller_flag + 1); return 0; } -static int parse_line_opt(const struct option *opt __used, - const char *arg, int unset __used) +static int parse_line_opt(const struct option *opt __maybe_unused, + const char *arg, int unset __maybe_unused) { int lines; @@ -771,7 +773,7 @@ static int __cmd_record(int argc, const char **argv) return cmd_record(i, rec_argv, NULL); } -int cmd_kmem(int argc, const char **argv, const char *prefix __used) +int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused) { argc = parse_options(argc, argv, kmem_options, kmem_usage, 0); diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 9fc6e0fa3dce..4d2aa2cbeca8 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -102,7 +102,7 @@ static int __cmd_buildid_list(int argc, const char **argv) return cmd_buildid_list(i, rec_argv, NULL); } -int cmd_kvm(int argc, const char **argv, const char *prefix __used) +int cmd_kvm(int argc, const char **argv, const char *prefix __maybe_unused) { perf_host = 0; perf_guest = 1; diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index bdcff81b532a..1948eceb517a 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -14,7 +14,7 @@ #include "util/parse-events.h" #include "util/cache.h" -int cmd_list(int argc, const char **argv, const char *prefix __used) +int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) { setup_pager(); diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 75153c87e650..a8035207a3dd 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -870,7 +870,7 @@ static int dump_info(void) return rc; } -static int process_sample_event(struct perf_tool *tool __used, +static int process_sample_event(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, @@ -1020,7 +1020,7 @@ static int __cmd_record(int argc, const char **argv) return cmd_record(i, rec_argv, NULL); } -int cmd_lock(int argc, const char **argv, const char *prefix __used) +int cmd_lock(int argc, const char **argv, const char *prefix __maybe_unused) { unsigned int i; int rc = 0; diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index e215ae61b2ae..118aa8946573 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -143,8 +143,8 @@ static int parse_probe_event_argv(int argc, const char **argv) return ret; } -static int opt_add_probe_event(const struct option *opt __used, - const char *str, int unset __used) +static int opt_add_probe_event(const struct option *opt __maybe_unused, + const char *str, int unset __maybe_unused) { if (str) { params.mod_events = true; @@ -153,8 +153,8 @@ static int opt_add_probe_event(const struct option *opt __used, return 0; } -static int opt_del_probe_event(const struct option *opt __used, - const char *str, int unset __used) +static int opt_del_probe_event(const struct option *opt __maybe_unused, + const char *str, int unset __maybe_unused) { if (str) { params.mod_events = true; @@ -166,7 +166,7 @@ static int opt_del_probe_event(const struct option *opt __used, } static int opt_set_target(const struct option *opt, const char *str, - int unset __used) + int unset __maybe_unused) { int ret = -ENOENT; @@ -188,8 +188,8 @@ static int opt_set_target(const struct option *opt, const char *str, } #ifdef DWARF_SUPPORT -static int opt_show_lines(const struct option *opt __used, - const char *str, int unset __used) +static int opt_show_lines(const struct option *opt __maybe_unused, + const char *str, int unset __maybe_unused) { int ret = 0; @@ -209,8 +209,8 @@ static int opt_show_lines(const struct option *opt __used, return ret; } -static int opt_show_vars(const struct option *opt __used, - const char *str, int unset __used) +static int opt_show_vars(const struct option *opt __maybe_unused, + const char *str, int unset __maybe_unused) { struct perf_probe_event *pev = ¶ms.events[params.nevents]; int ret; @@ -229,8 +229,8 @@ static int opt_show_vars(const struct option *opt __used, } #endif -static int opt_set_filter(const struct option *opt __used, - const char *str, int unset __used) +static int opt_set_filter(const struct option *opt __maybe_unused, + const char *str, int unset __maybe_unused) { const char *err; @@ -327,7 +327,7 @@ static const struct option options[] = { OPT_END() }; -int cmd_probe(int argc, const char **argv, const char *prefix __used) +int cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused) { int ret; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 7b8b891d4d56..c643ed669ef9 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -92,8 +92,8 @@ static int write_output(struct perf_record *rec, void *buf, size_t size) static int process_synthesized_event(struct perf_tool *tool, union perf_event *event, - struct perf_sample *sample __used, - struct machine *machine __used) + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) { struct perf_record *rec = container_of(tool, struct perf_record, tool); if (write_output(rec, event, event->header.size) < 0) @@ -159,7 +159,7 @@ static void sig_handler(int sig) signr = sig; } -static void perf_record__sig_exit(int exit_status __used, void *arg) +static void perf_record__sig_exit(int exit_status __maybe_unused, void *arg) { struct perf_record *rec = arg; int status; @@ -827,7 +827,7 @@ static int get_stack_size(char *str, unsigned long *_size) #endif /* !NO_LIBUNWIND_SUPPORT */ static int -parse_callchain_opt(const struct option *opt __used, const char *arg, +parse_callchain_opt(const struct option *opt __maybe_unused, const char *arg, int unset) { struct perf_record *rec = (struct perf_record *)opt->value; @@ -1003,7 +1003,7 @@ const struct option record_options[] = { OPT_END() }; -int cmd_record(int argc, const char **argv, const char *prefix __used) +int cmd_record(int argc, const char **argv, const char *prefix __maybe_unused) { int err = -ENOMEM; struct perf_evsel *pos; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 1f8d11b4f7ff..97b2e6300f4c 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -223,9 +223,9 @@ static int process_sample_event(struct perf_tool *tool, static int process_read_event(struct perf_tool *tool, union perf_event *event, - struct perf_sample *sample __used, + struct perf_sample *sample __maybe_unused, struct perf_evsel *evsel, - struct machine *machine __used) + struct machine *machine __maybe_unused) { struct perf_report *rep = container_of(tool, struct perf_report, tool); @@ -287,7 +287,7 @@ static int perf_report__setup_sample_type(struct perf_report *rep) extern volatile int session_done; -static void sig_handler(int sig __used) +static void sig_handler(int sig __maybe_unused) { session_done = 1; } @@ -533,13 +533,14 @@ setup: } static int -parse_branch_mode(const struct option *opt __used, const char *str __used, int unset) +parse_branch_mode(const struct option *opt __maybe_unused, + const char *str __maybe_unused, int unset) { sort__branch_mode = !unset; return 0; } -int cmd_report(int argc, const char **argv, const char *prefix __used) +int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) { struct perf_session *session; struct stat st; diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 782f66d3610e..82e8ec2c43b7 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -299,7 +299,7 @@ add_sched_event_wakeup(struct task_desc *task, u64 timestamp, static void add_sched_event_sleep(struct task_desc *task, u64 timestamp, - u64 task_state __used) + u64 task_state __maybe_unused) { struct sched_atom *event = get_new_event(task, timestamp); @@ -369,8 +369,8 @@ static void add_cross_task_wakeups(void) } } -static void -process_sched_event(struct task_desc *this_task __used, struct sched_atom *atom) +static void process_sched_event(struct task_desc *this_task __maybe_unused, + struct sched_atom *atom) { int ret = 0; @@ -752,7 +752,7 @@ struct trace_sched_handler { static int replay_wakeup_event(struct trace_wakeup_event *wakeup_event, - struct machine *machine __used, + struct machine *machine __maybe_unused, struct event_format *event, struct perf_sample *sample) { struct task_desc *waker, *wakee; @@ -777,11 +777,11 @@ static u64 cpu_last_switched[MAX_CPUS]; static int replay_switch_event(struct trace_switch_event *switch_event, - struct machine *machine __used, + struct machine *machine __maybe_unused, struct event_format *event, struct perf_sample *sample) { - struct task_desc *prev, __used *next; + struct task_desc *prev, __maybe_unused *next; u64 timestamp0, timestamp = sample->time; int cpu = sample->cpu; s64 delta; @@ -932,15 +932,13 @@ static int thread_atoms_insert(struct thread *thread) return 0; } -static int -latency_fork_event(struct trace_fork_event *fork_event __used, - struct event_format *event __used) +static int latency_fork_event(struct trace_fork_event *fork_event __maybe_unused, + struct event_format *event __maybe_unused) { /* should insert the newcomer */ return 0; } -__used static char sched_out_state(struct trace_switch_event *switch_event) { const char *str = TASK_STATE_TO_CHAR_STR; @@ -971,7 +969,8 @@ add_sched_out_event(struct work_atoms *atoms, } static void -add_runtime_event(struct work_atoms *atoms, u64 delta, u64 timestamp __used) +add_runtime_event(struct work_atoms *atoms, u64 delta, + u64 timestamp __maybe_unused) { struct work_atom *atom; @@ -1017,7 +1016,7 @@ add_sched_in_event(struct work_atoms *atoms, u64 timestamp) static int latency_switch_event(struct trace_switch_event *switch_event, struct machine *machine, - struct event_format *event __used, + struct event_format *event __maybe_unused, struct perf_sample *sample) { struct work_atoms *out_events, *in_events; @@ -1105,7 +1104,8 @@ latency_runtime_event(struct trace_runtime_event *runtime_event, static int latency_wakeup_event(struct trace_wakeup_event *wakeup_event, - struct machine *machine, struct event_format *event __used, + struct machine *machine, + struct event_format *event __maybe_unused, struct perf_sample *sample) { struct work_atoms *atoms; @@ -1369,12 +1369,11 @@ static void sort_lat(void) static struct trace_sched_handler *trace_handler; -static int -process_sched_wakeup_event(struct perf_tool *tool __used, - struct event_format *event, - struct perf_sample *sample, - struct machine *machine, - struct thread *thread __used) +static int process_sched_wakeup_event(struct perf_tool *tool __maybe_unused, + struct event_format *event, + struct perf_sample *sample, + struct machine *machine, + struct thread *thread __maybe_unused) { void *data = sample->raw_data; struct trace_wakeup_event wakeup_event; @@ -1410,10 +1409,10 @@ static char next_shortname2 = '0'; static int map_switch_event(struct trace_switch_event *switch_event, struct machine *machine, - struct event_format *event __used, + struct event_format *event __maybe_unused, struct perf_sample *sample) { - struct thread *sched_out __used, *sched_in; + struct thread *sched_out __maybe_unused, *sched_in; int new_shortname; u64 timestamp0, timestamp = sample->time; s64 delta; @@ -1487,12 +1486,11 @@ map_switch_event(struct trace_switch_event *switch_event, return 0; } -static int -process_sched_switch_event(struct perf_tool *tool __used, - struct event_format *event, - struct perf_sample *sample, - struct machine *machine, - struct thread *thread __used) +static int process_sched_switch_event(struct perf_tool *tool __maybe_unused, + struct event_format *event, + struct perf_sample *sample, + struct machine *machine, + struct thread *thread __maybe_unused) { int this_cpu = sample->cpu, err = 0; void *data = sample->raw_data; @@ -1523,12 +1521,11 @@ process_sched_switch_event(struct perf_tool *tool __used, return err; } -static int -process_sched_runtime_event(struct perf_tool *tool __used, - struct event_format *event, - struct perf_sample *sample, - struct machine *machine, - struct thread *thread __used) +static int process_sched_runtime_event(struct perf_tool *tool __maybe_unused, + struct event_format *event, + struct perf_sample *sample, + struct machine *machine, + struct thread *thread __maybe_unused) { void *data = sample->raw_data; struct trace_runtime_event runtime_event; @@ -1545,12 +1542,11 @@ process_sched_runtime_event(struct perf_tool *tool __used, return err; } -static int -process_sched_fork_event(struct perf_tool *tool __used, - struct event_format *event, - struct perf_sample *sample, - struct machine *machine __used, - struct thread *thread __used) +static int process_sched_fork_event(struct perf_tool *tool __maybe_unused, + struct event_format *event, + struct perf_sample *sample, + struct machine *machine __maybe_unused, + struct thread *thread __maybe_unused) { void *data = sample->raw_data; struct trace_fork_event fork_event; @@ -1569,12 +1565,11 @@ process_sched_fork_event(struct perf_tool *tool __used, return err; } -static int -process_sched_exit_event(struct perf_tool *tool __used, - struct event_format *event, - struct perf_sample *sample __used, - struct machine *machine __used, - struct thread *thread __used) +static int process_sched_exit_event(struct perf_tool *tool __maybe_unused, + struct event_format *event, + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused, + struct thread *thread __maybe_unused) { if (verbose) printf("sched_exit event %p\n", event); @@ -1582,12 +1577,11 @@ process_sched_exit_event(struct perf_tool *tool __used, return 0; } -static int -process_sched_migrate_task_event(struct perf_tool *tool __used, - struct event_format *event, - struct perf_sample *sample, - struct machine *machine, - struct thread *thread __used) +static int process_sched_migrate_task_event(struct perf_tool *tool __maybe_unused, + struct event_format *event, + struct perf_sample *sample, + struct machine *machine, + struct thread *thread __maybe_unused) { void *data = sample->raw_data; struct trace_migrate_task_event migrate_task_event; @@ -1612,8 +1606,8 @@ typedef int (*tracepoint_handler)(struct perf_tool *tool, struct machine *machine, struct thread *thread); -static int perf_sched__process_tracepoint_sample(struct perf_tool *tool __used, - union perf_event *event __used, +static int perf_sched__process_tracepoint_sample(struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine) @@ -1918,7 +1912,7 @@ static int __cmd_record(int argc, const char **argv) return cmd_record(i, rec_argv, NULL); } -int cmd_sched(int argc, const char **argv, const char *prefix __used) +int cmd_sched(int argc, const char **argv, const char *prefix __maybe_unused) { argc = parse_options(argc, argv, sched_options, sched_usage, PARSE_OPT_STOP_AT_NON_OPTION); diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index c350cfee3157..6d98a83d5a60 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -430,9 +430,9 @@ static void process_event(union perf_event *event, struct perf_sample *sample, printf("\n"); } -static int default_start_script(const char *script __unused, - int argc __unused, - const char **argv __unused) +static int default_start_script(const char *script __maybe_unused, + int argc __maybe_unused, + const char **argv __maybe_unused) { return 0; } @@ -442,8 +442,8 @@ static int default_stop_script(void) return 0; } -static int default_generate_script(struct pevent *pevent __unused, - const char *outfile __unused) +static int default_generate_script(struct pevent *pevent __maybe_unused, + const char *outfile __maybe_unused) { return 0; } @@ -474,7 +474,7 @@ static int cleanup_scripting(void) static const char *input_name; -static int process_sample_event(struct perf_tool *tool __used, +static int process_sample_event(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, @@ -534,7 +534,7 @@ static struct perf_tool perf_script = { extern volatile int session_done; -static void sig_handler(int sig __unused) +static void sig_handler(int sig __maybe_unused) { session_done = 1; } @@ -644,8 +644,8 @@ static void list_available_languages(void) fprintf(stderr, "\n"); } -static int parse_scriptname(const struct option *opt __used, - const char *str, int unset __used) +static int parse_scriptname(const struct option *opt __maybe_unused, + const char *str, int unset __maybe_unused) { char spec[PATH_MAX]; const char *script, *ext; @@ -690,8 +690,8 @@ static int parse_scriptname(const struct option *opt __used, return 0; } -static int parse_output_fields(const struct option *opt __used, - const char *arg, int unset __used) +static int parse_output_fields(const struct option *opt __maybe_unused, + const char *arg, int unset __maybe_unused) { char *tok; int i, imax = sizeof(all_output_options) / sizeof(struct output_option); @@ -982,8 +982,9 @@ static char *get_script_root(struct dirent *script_dirent, const char *suffix) return script_root; } -static int list_available_scripts(const struct option *opt __used, - const char *s __used, int unset __used) +static int list_available_scripts(const struct option *opt __maybe_unused, + const char *s __maybe_unused, + int unset __maybe_unused) { struct dirent *script_next, *lang_next, script_dirent, lang_dirent; char scripts_path[MAXPATHLEN]; @@ -1172,7 +1173,7 @@ static int have_cmd(int argc, const char **argv) return 0; } -int cmd_script(int argc, const char **argv, const char *prefix __used) +int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) { char *rec_script_path = NULL; char *rep_script_path = NULL; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 02f49eba677f..dab347d7b010 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -417,7 +417,7 @@ static int read_counter(struct perf_evsel *counter) return 0; } -static int run_perf_stat(int argc __used, const char **argv) +static int run_perf_stat(int argc __maybe_unused, const char **argv) { unsigned long long t0, t1; struct perf_evsel *counter, *first; @@ -634,7 +634,9 @@ static const char *get_ratio_color(enum grc_type type, double ratio) return color; } -static void print_stalled_cycles_frontend(int cpu, struct perf_evsel *evsel __used, double avg) +static void print_stalled_cycles_frontend(int cpu, + struct perf_evsel *evsel + __maybe_unused, double avg) { double total, ratio = 0.0; const char *color; @@ -651,7 +653,9 @@ static void print_stalled_cycles_frontend(int cpu, struct perf_evsel *evsel __us fprintf(output, " frontend cycles idle "); } -static void print_stalled_cycles_backend(int cpu, struct perf_evsel *evsel __used, double avg) +static void print_stalled_cycles_backend(int cpu, + struct perf_evsel *evsel + __maybe_unused, double avg) { double total, ratio = 0.0; const char *color; @@ -668,7 +672,9 @@ static void print_stalled_cycles_backend(int cpu, struct perf_evsel *evsel __use fprintf(output, " backend cycles idle "); } -static void print_branch_misses(int cpu, struct perf_evsel *evsel __used, double avg) +static void print_branch_misses(int cpu, + struct perf_evsel *evsel __maybe_unused, + double avg) { double total, ratio = 0.0; const char *color; @@ -685,7 +691,9 @@ static void print_branch_misses(int cpu, struct perf_evsel *evsel __used, double fprintf(output, " of all branches "); } -static void print_l1_dcache_misses(int cpu, struct perf_evsel *evsel __used, double avg) +static void print_l1_dcache_misses(int cpu, + struct perf_evsel *evsel __maybe_unused, + double avg) { double total, ratio = 0.0; const char *color; @@ -702,7 +710,9 @@ static void print_l1_dcache_misses(int cpu, struct perf_evsel *evsel __used, dou fprintf(output, " of all L1-dcache hits "); } -static void print_l1_icache_misses(int cpu, struct perf_evsel *evsel __used, double avg) +static void print_l1_icache_misses(int cpu, + struct perf_evsel *evsel __maybe_unused, + double avg) { double total, ratio = 0.0; const char *color; @@ -719,7 +729,9 @@ static void print_l1_icache_misses(int cpu, struct perf_evsel *evsel __used, dou fprintf(output, " of all L1-icache hits "); } -static void print_dtlb_cache_misses(int cpu, struct perf_evsel *evsel __used, double avg) +static void print_dtlb_cache_misses(int cpu, + struct perf_evsel *evsel __maybe_unused, + double avg) { double total, ratio = 0.0; const char *color; @@ -736,7 +748,9 @@ static void print_dtlb_cache_misses(int cpu, struct perf_evsel *evsel __used, do fprintf(output, " of all dTLB cache hits "); } -static void print_itlb_cache_misses(int cpu, struct perf_evsel *evsel __used, double avg) +static void print_itlb_cache_misses(int cpu, + struct perf_evsel *evsel __maybe_unused, + double avg) { double total, ratio = 0.0; const char *color; @@ -753,7 +767,9 @@ static void print_itlb_cache_misses(int cpu, struct perf_evsel *evsel __used, do fprintf(output, " of all iTLB cache hits "); } -static void print_ll_cache_misses(int cpu, struct perf_evsel *evsel __used, double avg) +static void print_ll_cache_misses(int cpu, + struct perf_evsel *evsel __maybe_unused, + double avg) { double total, ratio = 0.0; const char *color; @@ -1059,8 +1075,8 @@ static const char * const stat_usage[] = { NULL }; -static int stat__set_big_num(const struct option *opt __used, - const char *s __used, int unset) +static int stat__set_big_num(const struct option *opt __maybe_unused, + const char *s __maybe_unused, int unset) { big_num_opt = unset ? 0 : 1; return 0; @@ -1154,7 +1170,7 @@ static int add_default_attributes(void) return perf_evlist__add_default_attrs(evsel_list, very_very_detailed_attrs); } -int cmd_stat(int argc, const char **argv, const char *prefix __used) +int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused) { struct perf_evsel *pos; int status = -ENOMEM; diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index 6ae102eba5fa..d33143efefce 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -18,7 +18,8 @@ #include <sys/mman.h> -static int vmlinux_matches_kallsyms_filter(struct map *map __used, struct symbol *sym) +static int vmlinux_matches_kallsyms_filter(struct map *map __maybe_unused, + struct symbol *sym) { bool *visited = symbol__priv(sym); *visited = true; @@ -996,7 +997,9 @@ static u64 mmap_read_self(void *addr) /* * If the RDPMC instruction faults then signal this back to the test parent task: */ -static void segfault_handler(int sig __used, siginfo_t *info __used, void *uc __used) +static void segfault_handler(int sig __maybe_unused, + siginfo_t *info __maybe_unused, + void *uc __maybe_unused) { exit(-1); } @@ -1315,7 +1318,7 @@ static int perf_test__list(int argc, const char **argv) return 0; } -int cmd_test(int argc, const char **argv, const char *prefix __used) +int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused) { const char * const test_usage[] = { "perf test [<options>] [{list <test-name-fragment>|[<test-name-fragments>|<test-numbers>]}]", diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 3b75b2e21ea5..55a3a6c6b9e7 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -275,28 +275,28 @@ static int cpus_cstate_state[MAX_CPUS]; static u64 cpus_pstate_start_times[MAX_CPUS]; static u64 cpus_pstate_state[MAX_CPUS]; -static int process_comm_event(struct perf_tool *tool __used, +static int process_comm_event(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __used, - struct machine *machine __used) + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) { pid_set_comm(event->comm.tid, event->comm.comm); return 0; } -static int process_fork_event(struct perf_tool *tool __used, +static int process_fork_event(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __used, - struct machine *machine __used) + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) { pid_fork(event->fork.pid, event->fork.ppid, event->fork.time); return 0; } -static int process_exit_event(struct perf_tool *tool __used, +static int process_exit_event(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __used, - struct machine *machine __used) + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) { pid_exit(event->fork.pid, event->fork.time); return 0; @@ -491,11 +491,11 @@ static void sched_switch(int cpu, u64 timestamp, struct trace_entry *te) } -static int process_sample_event(struct perf_tool *tool __used, - union perf_event *event __used, +static int process_sample_event(struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, struct perf_sample *sample, struct perf_evsel *evsel, - struct machine *machine __used) + struct machine *machine __maybe_unused) { struct trace_entry *te; @@ -1081,7 +1081,8 @@ static int __cmd_record(int argc, const char **argv) } static int -parse_process(const struct option *opt __used, const char *arg, int __used unset) +parse_process(const struct option *opt __maybe_unused, const char *arg, + int __maybe_unused unset) { if (arg) add_process_filter(arg); @@ -1106,7 +1107,8 @@ static const struct option options[] = { }; -int cmd_timechart(int argc, const char **argv, const char *prefix __used) +int cmd_timechart(int argc, const char **argv, + const char *prefix __maybe_unused) { argc = parse_options(argc, argv, options, timechart_usage, PARSE_OPT_STOP_AT_NON_OPTION); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 0513aaa659f9..5550754c05f2 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -95,7 +95,8 @@ static void perf_top__update_print_entries(struct perf_top *top) top->print_entries -= 9; } -static void perf_top__sig_winch(int sig __used, siginfo_t *info __used, void *arg) +static void perf_top__sig_winch(int sig __maybe_unused, + siginfo_t *info __maybe_unused, void *arg) { struct perf_top *top = arg; @@ -663,7 +664,7 @@ static const char *skip_symbols[] = { NULL }; -static int symbol_filter(struct map *map __used, struct symbol *sym) +static int symbol_filter(struct map *map __maybe_unused, struct symbol *sym) { const char *name = sym->name; int i; @@ -1163,7 +1164,7 @@ static const char * const top_usage[] = { NULL }; -int cmd_top(int argc, const char **argv, const char *prefix __used) +int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) { struct perf_evsel *pos; int status; diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index 1818a531f1d3..4aeb7d5df939 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -269,7 +269,7 @@ int ui_browser__show(struct ui_browser *browser, const char *title, return err ? 0 : -1; } -void ui_browser__hide(struct ui_browser *browser __used) +void ui_browser__hide(struct ui_browser *browser __maybe_unused) { pthread_mutex_lock(&ui__lock); ui_helpline__pop(); @@ -518,7 +518,7 @@ static struct ui_browser__colorset { static int ui_browser__color_config(const char *var, const char *value, - void *data __used) + void *data __maybe_unused) { char *fg = NULL, *bg; int i; @@ -602,7 +602,8 @@ void __ui_browser__vline(struct ui_browser *browser, unsigned int column, SLsmg_set_char_set(0); } -void ui_browser__write_graph(struct ui_browser *browser __used, int graph) +void ui_browser__write_graph(struct ui_browser *browser __maybe_unused, + int graph) { SLsmg_set_char_set(1); SLsmg_write_char(graph); diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 67a2703e666a..8f8cd2d73b3b 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -54,7 +54,8 @@ static inline struct browser_disasm_line *disasm_line__browser(struct disasm_lin return (struct browser_disasm_line *)(dl + 1); } -static bool disasm_line__filter(struct ui_browser *browser __used, void *entry) +static bool disasm_line__filter(struct ui_browser *browser __maybe_unused, + void *entry) { if (annotate_browser__opts.hide_src_code) { struct disasm_line *dl = list_entry(entry, struct disasm_line, node); @@ -928,7 +929,8 @@ static int annotate_config__cmp(const void *name, const void *cfgp) return strcmp(name, cfg->name); } -static int annotate__config(const char *var, const char *value, void *data __used) +static int annotate__config(const char *var, const char *value, + void *data __maybe_unused) { struct annotate__config *cfg; const char *name; diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c index 3c16ab50e0f8..55acba6e0df4 100644 --- a/tools/perf/ui/gtk/browser.c +++ b/tools/perf/ui/gtk/browser.c @@ -237,8 +237,9 @@ static GtkWidget *perf_gtk__setup_statusbar(void) int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help, - void (*timer) (void *arg)__used, - void *arg __used, int delay_secs __used) + void (*timer) (void *arg)__maybe_unused, + void *arg __maybe_unused, + int delay_secs __maybe_unused) { struct perf_evsel *pos; GtkWidget *vbox; diff --git a/tools/perf/ui/gtk/setup.c b/tools/perf/ui/gtk/setup.c index 26429437e19e..3c4c6ef78283 100644 --- a/tools/perf/ui/gtk/setup.c +++ b/tools/perf/ui/gtk/setup.c @@ -12,7 +12,7 @@ int perf_gtk__init(void) return gtk_init_check(NULL, NULL) ? 0 : -1; } -void perf_gtk__exit(bool wait_for_ok __used) +void perf_gtk__exit(bool wait_for_ok __maybe_unused) { if (!perf_gtk__is_active_context(pgctx)) return; diff --git a/tools/perf/ui/gtk/util.c b/tools/perf/ui/gtk/util.c index b8efb966f94c..8aada5b3c04c 100644 --- a/tools/perf/ui/gtk/util.c +++ b/tools/perf/ui/gtk/util.c @@ -117,8 +117,8 @@ struct perf_error_ops perf_gtk_eops = { * For now, just add stubs for NO_NEWT=1 build. */ #ifdef NO_NEWT_SUPPORT -void ui_progress__update(u64 curr __used, u64 total __used, - const char *title __used) +void ui_progress__update(u64 curr __maybe_unused, u64 total __maybe_unused, + const char *title __maybe_unused) { } #endif diff --git a/tools/perf/ui/helpline.c b/tools/perf/ui/helpline.c index 78ba28ac7a2c..a49bcf3c190b 100644 --- a/tools/perf/ui/helpline.c +++ b/tools/perf/ui/helpline.c @@ -12,7 +12,7 @@ static void nop_helpline__pop(void) { } -static void nop_helpline__push(const char *msg __used) +static void nop_helpline__push(const char *msg __maybe_unused) { } diff --git a/tools/perf/ui/helpline.h b/tools/perf/ui/helpline.h index a2487f93aa48..2b667ee454c3 100644 --- a/tools/perf/ui/helpline.h +++ b/tools/perf/ui/helpline.h @@ -24,8 +24,8 @@ void ui_helpline__puts(const char *msg); extern char ui_helpline__current[512]; #ifdef NO_NEWT_SUPPORT -static inline int ui_helpline__show_help(const char *format __used, - va_list ap __used) +static inline int ui_helpline__show_help(const char *format __maybe_unused, + va_list ap __maybe_unused) { return 0; } @@ -35,8 +35,8 @@ int ui_helpline__show_help(const char *format, va_list ap); #endif /* NO_NEWT_SUPPORT */ #ifdef NO_GTK2_SUPPORT -static inline int perf_gtk__show_helpline(const char *format __used, - va_list ap __used) +static inline int perf_gtk__show_helpline(const char *format __maybe_unused, + va_list ap __maybe_unused) { return 0; } diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 031b349a3f84..407e855cccb8 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -13,7 +13,7 @@ static int hpp__header_overhead(struct perf_hpp *hpp) return scnprintf(hpp->buf, hpp->size, fmt); } -static int hpp__width_overhead(struct perf_hpp *hpp __used) +static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused) { return 8; } @@ -62,7 +62,7 @@ static int hpp__header_overhead_sys(struct perf_hpp *hpp) return scnprintf(hpp->buf, hpp->size, fmt, "sys"); } -static int hpp__width_overhead_sys(struct perf_hpp *hpp __used) +static int hpp__width_overhead_sys(struct perf_hpp *hpp __maybe_unused) { return 6; } @@ -88,7 +88,7 @@ static int hpp__header_overhead_us(struct perf_hpp *hpp) return scnprintf(hpp->buf, hpp->size, fmt, "user"); } -static int hpp__width_overhead_us(struct perf_hpp *hpp __used) +static int hpp__width_overhead_us(struct perf_hpp *hpp __maybe_unused) { return 6; } @@ -112,7 +112,7 @@ static int hpp__header_overhead_guest_sys(struct perf_hpp *hpp) return scnprintf(hpp->buf, hpp->size, "guest sys"); } -static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __used) +static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __maybe_unused) { return 9; } @@ -138,7 +138,7 @@ static int hpp__header_overhead_guest_us(struct perf_hpp *hpp) return scnprintf(hpp->buf, hpp->size, "guest usr"); } -static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __used) +static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __maybe_unused) { return 9; } @@ -166,7 +166,7 @@ static int hpp__header_samples(struct perf_hpp *hpp) return scnprintf(hpp->buf, hpp->size, fmt, "Samples"); } -static int hpp__width_samples(struct perf_hpp *hpp __used) +static int hpp__width_samples(struct perf_hpp *hpp __maybe_unused) { return 11; } @@ -185,7 +185,7 @@ static int hpp__header_period(struct perf_hpp *hpp) return scnprintf(hpp->buf, hpp->size, fmt, "Period"); } -static int hpp__width_period(struct perf_hpp *hpp __used) +static int hpp__width_period(struct perf_hpp *hpp __maybe_unused) { return 12; } @@ -204,7 +204,7 @@ static int hpp__header_delta(struct perf_hpp *hpp) return scnprintf(hpp->buf, hpp->size, fmt, "Delta"); } -static int hpp__width_delta(struct perf_hpp *hpp __used) +static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused) { return 7; } @@ -238,12 +238,13 @@ static int hpp__header_displ(struct perf_hpp *hpp) return scnprintf(hpp->buf, hpp->size, "Displ."); } -static int hpp__width_displ(struct perf_hpp *hpp __used) +static int hpp__width_displ(struct perf_hpp *hpp __maybe_unused) { return 6; } -static int hpp__entry_displ(struct perf_hpp *hpp, struct hist_entry *he __used) +static int hpp__entry_displ(struct perf_hpp *hpp, + struct hist_entry *he __maybe_unused) { const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s"; char buf[32] = " "; diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c index 4dc0887c04f1..60debb81537a 100644 --- a/tools/perf/ui/tui/setup.c +++ b/tools/perf/ui/tui/setup.c @@ -28,7 +28,7 @@ void ui__refresh_dimensions(bool force) } } -static void ui__sigwinch(int sig __used) +static void ui__sigwinch(int sig __maybe_unused) { ui__need_resize = 1; } @@ -88,7 +88,7 @@ int ui__getch(int delay_secs) return SLkp_getkey(); } -static void newt_suspend(void *d __used) +static void newt_suspend(void *d __maybe_unused) { newtSuspend(); raise(SIGTSTP); diff --git a/tools/perf/util/alias.c b/tools/perf/util/alias.c index b8144e80bb1e..e6d134773d0a 100644 --- a/tools/perf/util/alias.c +++ b/tools/perf/util/alias.c @@ -3,7 +3,8 @@ static const char *alias_key; static char *alias_val; -static int alias_lookup_cb(const char *k, const char *v, void *cb __used) +static int alias_lookup_cb(const char *k, const char *v, + void *cb __maybe_unused) { if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) { if (!v) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 04eafd3939df..f0a910371377 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -313,8 +313,8 @@ static struct ins_ops dec_ops = { .scnprintf = dec__scnprintf, }; -static int nop__scnprintf(struct ins *ins __used, char *bf, size_t size, - struct ins_operands *ops __used) +static int nop__scnprintf(struct ins *ins __maybe_unused, char *bf, size_t size, + struct ins_operands *ops __maybe_unused) { return scnprintf(bf, size, "%-6.6s", "nop"); } @@ -416,7 +416,7 @@ static struct ins *ins__find(const char *name) return bsearch(name, instructions, nmemb, sizeof(struct ins), ins__cmp); } -int symbol__annotate_init(struct map *map __used, struct symbol *sym) +int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym) { struct annotation *notes = symbol__annotation(sym); pthread_mutex_init(¬es->lock, NULL); diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 62a6e7a7365d..9b5b21e7b032 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -126,7 +126,7 @@ int symbol__alloc_hist(struct symbol *sym); void symbol__annotate_zero_histograms(struct symbol *sym); int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); -int symbol__annotate_init(struct map *map __used, struct symbol *sym); +int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym); int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, bool full_paths, int min_pcnt, int max_lines, int context); @@ -139,11 +139,12 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, int max_lines); #ifdef NO_NEWT_SUPPORT -static inline int symbol__tui_annotate(struct symbol *sym __used, - struct map *map __used, - int evidx __used, - void(*timer)(void *arg) __used, - void *arg __used, int delay_secs __used) +static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused, + struct map *map __maybe_unused, + int evidx __maybe_unused, + void(*timer)(void *arg) __maybe_unused, + void *arg __maybe_unused, + int delay_secs __maybe_unused) { return 0; } diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index fd9a5944b627..8e3a740ddbd4 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -16,10 +16,10 @@ #include "session.h" #include "tool.h" -static int build_id__mark_dso_hit(struct perf_tool *tool __used, +static int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __used, - struct perf_evsel *evsel __used, + struct perf_sample *sample __maybe_unused, + struct perf_evsel *evsel __maybe_unused, struct machine *machine) { struct addr_location al; @@ -41,9 +41,10 @@ static int build_id__mark_dso_hit(struct perf_tool *tool __used, return 0; } -static int perf_event__exit_del_thread(struct perf_tool *tool __used, +static int perf_event__exit_del_thread(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __used, + struct perf_sample *sample + __maybe_unused, struct machine *machine) { struct thread *thread = machine__findnew_thread(machine, event->fork.tid); diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h index cff18c617d13..ab1769426541 100644 --- a/tools/perf/util/cache.h +++ b/tools/perf/util/cache.h @@ -39,7 +39,7 @@ static inline void setup_browser(bool fallback_to_pager) if (fallback_to_pager) setup_pager(); } -static inline void exit_browser(bool wait_for_ok __used) {} +static inline void exit_browser(bool wait_for_ok __maybe_unused) {} #else void setup_browser(bool fallback_to_pager); void exit_browser(bool wait_for_ok); @@ -49,7 +49,7 @@ static inline int ui__init(void) { return -1; } -static inline void ui__exit(bool wait_for_ok __used) {} +static inline void ui__exit(bool wait_for_ok __maybe_unused) {} #else int ui__init(void); void ui__exit(bool wait_for_ok); @@ -60,7 +60,7 @@ static inline int perf_gtk__init(void) { return -1; } -static inline void perf_gtk__exit(bool wait_for_ok __used) {} +static inline void perf_gtk__exit(bool wait_for_ok __maybe_unused) {} #else int perf_gtk__init(void); void perf_gtk__exit(bool wait_for_ok); diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 3a6bff47614f..d3b3f5d82137 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -93,7 +93,7 @@ __sort_chain_flat(struct rb_root *rb_root, struct callchain_node *node, */ static void sort_chain_flat(struct rb_root *rb_root, struct callchain_root *root, - u64 min_hit, struct callchain_param *param __used) + u64 min_hit, struct callchain_param *param __maybe_unused) { __sort_chain_flat(rb_root, &root->node, min_hit); } @@ -115,7 +115,7 @@ static void __sort_chain_graph_abs(struct callchain_node *node, static void sort_chain_graph_abs(struct rb_root *rb_root, struct callchain_root *chain_root, - u64 min_hit, struct callchain_param *param __used) + u64 min_hit, struct callchain_param *param __maybe_unused) { __sort_chain_graph_abs(&chain_root->node, min_hit); rb_root->rb_node = chain_root->node.rb_root.rb_node; @@ -140,7 +140,7 @@ static void __sort_chain_graph_rel(struct callchain_node *node, static void sort_chain_graph_rel(struct rb_root *rb_root, struct callchain_root *chain_root, - u64 min_hit __used, struct callchain_param *param) + u64 min_hit __maybe_unused, struct callchain_param *param) { __sort_chain_graph_rel(&chain_root->node, param->min_percent / 100.0); rb_root->rb_node = chain_root->node.rb_root.rb_node; diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c index dbe2f16b1a1a..96bbda1ddb83 100644 --- a/tools/perf/util/cgroup.c +++ b/tools/perf/util/cgroup.c @@ -138,8 +138,8 @@ void close_cgroup(struct cgroup_sel *cgrp) } } -int parse_cgroups(const struct option *opt __used, const char *str, - int unset __used) +int parse_cgroups(const struct option *opt __maybe_unused, const char *str, + int unset __maybe_unused) { struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; const char *p, *e, *eos = str + strlen(str); diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index 6faa3a18bfbd..3e0fdd369ccb 100644 --- a/tools/perf/util/config.c +++ b/tools/perf/util/config.c @@ -342,13 +342,15 @@ const char *perf_config_dirname(const char *name, const char *value) return value; } -static int perf_default_core_config(const char *var __used, const char *value __used) +static int perf_default_core_config(const char *var __maybe_unused, + const char *value __maybe_unused) { /* Add other config variables here. */ return 0; } -int perf_default_config(const char *var, const char *value, void *dummy __used) +int perf_default_config(const char *var, const char *value, + void *dummy __maybe_unused) { if (!prefixcmp(var, "core.")) return perf_default_core_config(var, value); diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index 05e660cbf7e2..bb2e7d1007ab 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -16,19 +16,20 @@ struct ui_progress; struct perf_error_ops; #if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT) -static inline void ui_progress__update(u64 curr __used, u64 total __used, - const char *title __used) {} +static inline void ui_progress__update(u64 curr __maybe_unused, + u64 total __maybe_unused, + const char *title __maybe_unused) {} #define ui__error(format, arg...) ui__warning(format, ##arg) static inline int -perf_error__register(struct perf_error_ops *eops __used) +perf_error__register(struct perf_error_ops *eops __maybe_unused) { return 0; } static inline int -perf_error__unregister(struct perf_error_ops *eops __used) +perf_error__unregister(struct perf_error_ops *eops __maybe_unused) { return 0; } diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index f7f480503af4..8202f5ca0483 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -514,9 +514,9 @@ size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp) return fprintf(fp, ": %s:%d\n", event->comm.comm, event->comm.tid); } -int perf_event__process_comm(struct perf_tool *tool __used, +int perf_event__process_comm(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __used, + struct perf_sample *sample __maybe_unused, struct machine *machine) { struct thread *thread = machine__findnew_thread(machine, event->comm.tid); @@ -532,10 +532,10 @@ int perf_event__process_comm(struct perf_tool *tool __used, return 0; } -int perf_event__process_lost(struct perf_tool *tool __used, +int perf_event__process_lost(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __used, - struct machine *machine __used) + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) { dump_printf(": id:%" PRIu64 ": lost:%" PRIu64 "\n", event->lost.id, event->lost.lost); @@ -555,7 +555,8 @@ static void perf_event__set_kernel_mmap_len(union perf_event *event, maps[MAP__FUNCTION]->end = ~0ULL; } -static int perf_event__process_kernel_mmap(struct perf_tool *tool __used, +static int perf_event__process_kernel_mmap(struct perf_tool *tool + __maybe_unused, union perf_event *event, struct machine *machine) { @@ -657,7 +658,7 @@ size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp) int perf_event__process_mmap(struct perf_tool *tool, union perf_event *event, - struct perf_sample *sample __used, + struct perf_sample *sample __maybe_unused, struct machine *machine) { struct thread *thread; @@ -701,9 +702,9 @@ size_t perf_event__fprintf_task(union perf_event *event, FILE *fp) event->fork.ppid, event->fork.ptid); } -int perf_event__process_task(struct perf_tool *tool __used, +int perf_event__process_task(struct perf_tool *tool __maybe_unused, union perf_event *event, - struct perf_sample *sample __used, + struct perf_sample *sample __maybe_unused, struct machine *machine) { struct thread *thread = machine__findnew_thread(machine, event->fork.tid); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 87996cab21d0..acbf6336199e 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -475,7 +475,7 @@ static bool perf_session__read_build_ids(struct perf_session *session, bool with return ret; } -static int write_tracing_data(int fd, struct perf_header *h __used, +static int write_tracing_data(int fd, struct perf_header *h __maybe_unused, struct perf_evlist *evlist) { return read_tracing_data(fd, &evlist->entries); @@ -483,7 +483,7 @@ static int write_tracing_data(int fd, struct perf_header *h __used, static int write_build_id(int fd, struct perf_header *h, - struct perf_evlist *evlist __used) + struct perf_evlist *evlist __maybe_unused) { struct perf_session *session; int err; @@ -504,8 +504,8 @@ static int write_build_id(int fd, struct perf_header *h, return 0; } -static int write_hostname(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_hostname(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { struct utsname uts; int ret; @@ -517,8 +517,8 @@ static int write_hostname(int fd, struct perf_header *h __used, return do_write_string(fd, uts.nodename); } -static int write_osrelease(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_osrelease(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { struct utsname uts; int ret; @@ -530,8 +530,8 @@ static int write_osrelease(int fd, struct perf_header *h __used, return do_write_string(fd, uts.release); } -static int write_arch(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_arch(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { struct utsname uts; int ret; @@ -543,14 +543,14 @@ static int write_arch(int fd, struct perf_header *h __used, return do_write_string(fd, uts.machine); } -static int write_version(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_version(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { return do_write_string(fd, perf_version_string); } -static int write_cpudesc(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_cpudesc(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { #ifndef CPUINFO_PROC #define CPUINFO_PROC NULL @@ -608,8 +608,8 @@ done: return ret; } -static int write_nrcpus(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_nrcpus(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { long nr; u32 nrc, nra; @@ -634,7 +634,7 @@ static int write_nrcpus(int fd, struct perf_header *h __used, return do_write(fd, &nra, sizeof(nra)); } -static int write_event_desc(int fd, struct perf_header *h __used, +static int write_event_desc(int fd, struct perf_header *h __maybe_unused, struct perf_evlist *evlist) { struct perf_evsel *evsel; @@ -691,8 +691,8 @@ static int write_event_desc(int fd, struct perf_header *h __used, return 0; } -static int write_cmdline(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_cmdline(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { char buf[MAXPATHLEN]; char proc[32]; @@ -860,8 +860,8 @@ static struct cpu_topo *build_cpu_topology(void) return tp; } -static int write_cpu_topology(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_cpu_topology(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { struct cpu_topo *tp; u32 i; @@ -896,8 +896,8 @@ done: -static int write_total_mem(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_total_mem(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { char *buf = NULL; FILE *fp; @@ -982,8 +982,8 @@ done: return ret; } -static int write_numa_topology(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_numa_topology(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { char *buf = NULL; size_t len = 0; @@ -1043,8 +1043,8 @@ done: * }; */ -static int write_pmu_mappings(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_pmu_mappings(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { struct perf_pmu *pmu = NULL; off_t offset = lseek(fd, 0, SEEK_CUR); @@ -1074,13 +1074,14 @@ static int write_pmu_mappings(int fd, struct perf_header *h __used, * default get_cpuid(): nothing gets recorded * actual implementation must be in arch/$(ARCH)/util/header.c */ -int __attribute__((weak)) get_cpuid(char *buffer __used, size_t sz __used) +int __attribute__ ((weak)) get_cpuid(char *buffer __maybe_unused, + size_t sz __maybe_unused) { return -1; } -static int write_cpuid(int fd, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_cpuid(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { char buffer[64]; int ret; @@ -1094,8 +1095,9 @@ write_it: return do_write_string(fd, buffer); } -static int write_branch_stack(int fd __used, struct perf_header *h __used, - struct perf_evlist *evlist __used) +static int write_branch_stack(int fd __maybe_unused, + struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { return 0; } @@ -1372,7 +1374,8 @@ static void print_event_desc(struct perf_header *ph, int fd, FILE *fp) free_event_desc(events); } -static void print_total_mem(struct perf_header *h __used, int fd, FILE *fp) +static void print_total_mem(struct perf_header *h __maybe_unused, int fd, + FILE *fp) { uint64_t mem; ssize_t ret; @@ -1390,7 +1393,8 @@ error: fprintf(fp, "# total memory : unknown\n"); } -static void print_numa_topology(struct perf_header *h __used, int fd, FILE *fp) +static void print_numa_topology(struct perf_header *h __maybe_unused, int fd, + FILE *fp) { ssize_t ret; u32 nr, c, i; @@ -1450,7 +1454,8 @@ static void print_cpuid(struct perf_header *ph, int fd, FILE *fp) free(str); } -static void print_branch_stack(struct perf_header *ph __used, int fd __used, +static void print_branch_stack(struct perf_header *ph __maybe_unused, + int fd __maybe_unused, FILE *fp) { fprintf(fp, "# contains samples with branch stack\n"); @@ -1649,9 +1654,10 @@ out: return err; } -static int process_tracing_data(struct perf_file_section *section __unused, - struct perf_header *ph __unused, - int feat __unused, int fd, void *data) +static int process_tracing_data(struct perf_file_section *section + __maybe_unused, + struct perf_header *ph __maybe_unused, + int feat __maybe_unused, int fd, void *data) { trace_report(fd, data, false); return 0; @@ -1659,7 +1665,8 @@ static int process_tracing_data(struct perf_file_section *section __unused, static int process_build_id(struct perf_file_section *section, struct perf_header *ph, - int feat __unused, int fd, void *data __used) + int feat __maybe_unused, int fd, + void *data __maybe_unused) { if (perf_header__read_build_ids(ph, fd, section->offset, section->size)) pr_debug("Failed to read buildids, continuing...\n"); @@ -1698,9 +1705,9 @@ perf_evlist__set_event_name(struct perf_evlist *evlist, struct perf_evsel *event } static int -process_event_desc(struct perf_file_section *section __unused, - struct perf_header *header, int feat __unused, int fd, - void *data __used) +process_event_desc(struct perf_file_section *section __maybe_unused, + struct perf_header *header, int feat __maybe_unused, int fd, + void *data __maybe_unused) { struct perf_session *session = container_of(header, struct perf_session, header); struct perf_evsel *evsel, *events = read_event_desc(header, fd); @@ -2596,7 +2603,7 @@ int perf_event__synthesize_event_types(struct perf_tool *tool, return err; } -int perf_event__process_event_type(struct perf_tool *tool __unused, +int perf_event__process_event_type(struct perf_tool *tool __maybe_unused, union perf_event *event) { if (perf_header__push_event(event->event_type.event_type.event_id, @@ -2613,7 +2620,7 @@ int perf_event__synthesize_tracing_data(struct perf_tool *tool, int fd, union perf_event ev; struct tracing_data *tdata; ssize_t size = 0, aligned_size = 0, padding; - int err __used = 0; + int err __maybe_unused = 0; /* * We are going to store the size of the data followed @@ -2712,7 +2719,7 @@ int perf_event__synthesize_build_id(struct perf_tool *tool, return err; } -int perf_event__process_build_id(struct perf_tool *tool __used, +int perf_event__process_build_id(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_session *session) { diff --git a/tools/perf/util/help.c b/tools/perf/util/help.c index 4fa764d8f7d7..8b1f6e891b8a 100644 --- a/tools/perf/util/help.c +++ b/tools/perf/util/help.c @@ -332,7 +332,8 @@ const char *help_unknown_cmd(const char *cmd) exit(1); } -int cmd_version(int argc __used, const char **argv __used, const char *prefix __used) +int cmd_version(int argc __maybe_unused, const char **argv __maybe_unused, + const char *prefix __maybe_unused) { printf("perf version %s\n", perf_version_string); return 0; diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 0ba65ad07cd1..6ec5398de89d 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -394,7 +394,7 @@ void hist_entry__free(struct hist_entry *he) * collapse the histogram */ -static bool hists__collapse_insert_entry(struct hists *hists __used, +static bool hists__collapse_insert_entry(struct hists *hists __maybe_unused, struct rb_root *root, struct hist_entry *he) { diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 4146f51124f0..f011ad4756e8 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -156,20 +156,22 @@ struct perf_evlist; #ifdef NO_NEWT_SUPPORT static inline -int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __used, - const char *help __used, - void(*timer)(void *arg) __used, - void *arg __used, - int refresh __used) +int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused, + const char *help __maybe_unused, + void(*timer)(void *arg) __maybe_unused, + void *arg __maybe_unused, + int refresh __maybe_unused) { return 0; } -static inline int hist_entry__tui_annotate(struct hist_entry *self __used, - int evidx __used, - void(*timer)(void *arg) __used, - void *arg __used, - int delay_secs __used) +static inline int hist_entry__tui_annotate(struct hist_entry *self + __maybe_unused, + int evidx __maybe_unused, + void(*timer)(void *arg) + __maybe_unused, + void *arg __maybe_unused, + int delay_secs __maybe_unused) { return 0; } @@ -187,11 +189,11 @@ int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, #ifdef NO_GTK2_SUPPORT static inline -int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __used, - const char *help __used, - void(*timer)(void *arg) __used, - void *arg __used, - int refresh __used) +int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused, + const char *help __maybe_unused, + void(*timer)(void *arg) __maybe_unused, + void *arg __maybe_unused, + int refresh __maybe_unused) { return 0; } diff --git a/tools/perf/util/include/linux/compiler.h b/tools/perf/util/include/linux/compiler.h index ce2367b7b3f6..96b919dae11c 100644 --- a/tools/perf/util/include/linux/compiler.h +++ b/tools/perf/util/include/linux/compiler.h @@ -9,7 +9,9 @@ #define __attribute_const__ #endif -#define __used __attribute__((__unused__)) +#ifndef __maybe_unused +#define __maybe_unused __attribute__((unused)) +#endif #define __packed __attribute__((__packed__)) #ifndef __force diff --git a/tools/perf/util/intlist.c b/tools/perf/util/intlist.c index 77c504ff0088..9d0740024ba8 100644 --- a/tools/perf/util/intlist.c +++ b/tools/perf/util/intlist.c @@ -11,7 +11,7 @@ #include "intlist.h" -static struct rb_node *intlist__node_new(struct rblist *rblist __used, +static struct rb_node *intlist__node_new(struct rblist *rblist __maybe_unused, const void *entry) { int i = (int)((long)entry); @@ -31,7 +31,7 @@ static void int_node__delete(struct int_node *ilist) free(ilist); } -static void intlist__node_delete(struct rblist *rblist __used, +static void intlist__node_delete(struct rblist *rblist __maybe_unused, struct rb_node *rb_node) { struct int_node *node = container_of(rb_node, struct int_node, rb_node); diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 25ab4cdbc446..d2250fc97e25 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -96,7 +96,7 @@ static inline u64 map__unmap_ip(struct map *map, u64 ip) return ip + map->start - map->pgoff; } -static inline u64 identity__map_ip(struct map *map __used, u64 ip) +static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip) { return ip; } diff --git a/tools/perf/util/parse-events-test.c b/tools/perf/util/parse-events-test.c index bc8b65130ae0..d7244e553670 100644 --- a/tools/perf/util/parse-events-test.c +++ b/tools/perf/util/parse-events-test.c @@ -569,7 +569,7 @@ static int test__group2(struct perf_evlist *evlist) return 0; } -static int test__group3(struct perf_evlist *evlist __used) +static int test__group3(struct perf_evlist *evlist __maybe_unused) { struct perf_evsel *evsel, *leader; @@ -648,7 +648,7 @@ static int test__group3(struct perf_evlist *evlist __used) return 0; } -static int test__group4(struct perf_evlist *evlist __used) +static int test__group4(struct perf_evlist *evlist __maybe_unused) { struct perf_evsel *evsel, *leader; @@ -684,7 +684,7 @@ static int test__group4(struct perf_evlist *evlist __used) return 0; } -static int test__group5(struct perf_evlist *evlist __used) +static int test__group5(struct perf_evlist *evlist __maybe_unused) { struct perf_evsel *evsel, *leader; diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index a031ee1f54f6..44afcf40f796 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -807,7 +807,8 @@ int parse_events_terms(struct list_head *terms, const char *str) return ret; } -int parse_events(struct perf_evlist *evlist, const char *str, int unset __used) +int parse_events(struct perf_evlist *evlist, const char *str, + int unset __maybe_unused) { struct parse_events_data__events data = { .list = LIST_HEAD_INIT(data.list), @@ -833,14 +834,14 @@ int parse_events(struct perf_evlist *evlist, const char *str, int unset __used) } int parse_events_option(const struct option *opt, const char *str, - int unset __used) + int unset __maybe_unused) { struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; return parse_events(evlist, str, unset); } int parse_filter(const struct option *opt, const char *str, - int unset __used) + int unset __maybe_unused) { struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; struct perf_evsel *last = NULL; diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index f5e28dc68270..c87efc12579d 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -207,7 +207,7 @@ r{num_raw_hex} { return raw(yyscanner); } %% -int parse_events_wrap(void *scanner __used) +int parse_events_wrap(void *scanner __maybe_unused) { return 1; } diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 42d9a17b83b1..cd88209e3c58 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -391,7 +391,7 @@ sep_slash_dc: '/' | ':' | %% -void parse_events_error(void *data __used, void *scanner __used, - char const *msg __used) +void parse_events_error(void *data __maybe_unused, void *scanner __maybe_unused, + char const *msg __maybe_unused) { } diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c index 594f8fad5ecd..443fc116512b 100644 --- a/tools/perf/util/parse-options.c +++ b/tools/perf/util/parse-options.c @@ -557,7 +557,8 @@ int parse_options_usage(const char * const *usagestr, } -int parse_opt_verbosity_cb(const struct option *opt, const char *arg __used, +int parse_opt_verbosity_cb(const struct option *opt, + const char *arg __maybe_unused, int unset) { int *target = opt->value; diff --git a/tools/perf/util/perf_regs.h b/tools/perf/util/perf_regs.h index 9bd6c4e069c8..316dbe7f86ed 100644 --- a/tools/perf/util/perf_regs.h +++ b/tools/perf/util/perf_regs.h @@ -6,7 +6,7 @@ #else #define PERF_REGS_MASK 0 -static inline const char *perf_reg_name(int id __used) +static inline const char *perf_reg_name(int id __maybe_unused) { return NULL; } diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y index 20ea77e93169..ec898047ebb9 100644 --- a/tools/perf/util/pmu.y +++ b/tools/perf/util/pmu.y @@ -86,8 +86,8 @@ PP_VALUE %% -void perf_pmu_error(struct list_head *list __used, - char *name __used, - char const *msg __used) +void perf_pmu_error(struct list_head *list __maybe_unused, + char *name __maybe_unused, + char const *msg __maybe_unused) { } diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index e8c72de0f70c..4ce04c2281d3 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -41,7 +41,7 @@ #include "symbol.h" #include "thread.h" #include "debugfs.h" -#include "trace-event.h" /* For __unused */ +#include "trace-event.h" /* For __maybe_unused */ #include "probe-event.h" #include "probe-finder.h" #include "session.h" @@ -647,8 +647,8 @@ static int kprobe_convert_to_perf_probe(struct probe_trace_point *tp, } static int try_to_find_probe_trace_events(struct perf_probe_event *pev, - struct probe_trace_event **tevs __unused, - int max_tevs __unused, const char *target) + struct probe_trace_event **tevs __maybe_unused, + int max_tevs __maybe_unused, const char *target) { if (perf_probe_event_need_dwarf(pev)) { pr_warning("Debuginfo-analysis is not supported.\n"); @@ -661,17 +661,18 @@ static int try_to_find_probe_trace_events(struct perf_probe_event *pev, return 0; } -int show_line_range(struct line_range *lr __unused, const char *module __unused) +int show_line_range(struct line_range *lr __maybe_unused, + const char *module __maybe_unused) { pr_warning("Debuginfo-analysis is not supported.\n"); return -ENOSYS; } -int show_available_vars(struct perf_probe_event *pevs __unused, - int npevs __unused, int max_vls __unused, - const char *module __unused, - struct strfilter *filter __unused, - bool externs __unused) +int show_available_vars(struct perf_probe_event *pevs __maybe_unused, + int npevs __maybe_unused, int max_vls __maybe_unused, + const char *module __maybe_unused, + struct strfilter *filter __maybe_unused, + bool externs __maybe_unused) { pr_warning("Debuginfo-analysis is not supported.\n"); return -ENOSYS; @@ -2183,7 +2184,7 @@ static struct strfilter *available_func_filter; * If a symbol corresponds to a function with global binding and * matches filter return 0. For all others return 1. */ -static int filter_available_functions(struct map *map __unused, +static int filter_available_functions(struct map *map __maybe_unused, struct symbol *sym) { if (sym->binding == STB_GLOBAL && diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index d448984ed789..526ba56e720b 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -207,7 +207,7 @@ static int debuginfo__init_online_kernel_dwarf(struct debuginfo *self, #else /* With older elfutils, this just support kernel module... */ static int debuginfo__init_online_kernel_dwarf(struct debuginfo *self, - Dwarf_Addr addr __used) + Dwarf_Addr addr __maybe_unused) { const char *path = kernel_get_module_path("kernel"); @@ -1419,7 +1419,7 @@ static int line_range_add_line(const char *src, unsigned int lineno, } static int line_range_walk_cb(const char *fname, int lineno, - Dwarf_Addr addr __used, + Dwarf_Addr addr __maybe_unused, void *data) { struct line_finder *lf = data; diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 27187f0b71f0..ca85444bcfbf 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -672,7 +672,7 @@ struct pyrf_evlist { }; static int pyrf_evlist__init(struct pyrf_evlist *pevlist, - PyObject *args, PyObject *kwargs __used) + PyObject *args, PyObject *kwargs __maybe_unused) { PyObject *pcpus = NULL, *pthreads = NULL; struct cpu_map *cpus; @@ -733,7 +733,8 @@ static PyObject *pyrf_evlist__poll(struct pyrf_evlist *pevlist, } static PyObject *pyrf_evlist__get_pollfd(struct pyrf_evlist *pevlist, - PyObject *args __used, PyObject *kwargs __used) + PyObject *args __maybe_unused, + PyObject *kwargs __maybe_unused) { struct perf_evlist *evlist = &pevlist->evlist; PyObject *list = PyList_New(0); @@ -765,7 +766,8 @@ free_list: static PyObject *pyrf_evlist__add(struct pyrf_evlist *pevlist, - PyObject *args, PyObject *kwargs __used) + PyObject *args, + PyObject *kwargs __maybe_unused) { struct perf_evlist *evlist = &pevlist->evlist; PyObject *pevsel; diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 94e673643bcb..ffde3e4e34aa 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -257,10 +257,10 @@ static inline struct event_format *find_cache_event(struct perf_evsel *evsel) return event; } -static void perl_process_tracepoint(union perf_event *perf_event __unused, +static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused, struct perf_sample *sample, struct perf_evsel *evsel, - struct machine *machine __unused, + struct machine *machine __maybe_unused, struct addr_location *al) { struct format_field *field; @@ -349,8 +349,8 @@ static void perl_process_tracepoint(union perf_event *perf_event __unused, static void perl_process_event_generic(union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, - struct machine *machine __unused, - struct addr_location *al __unused) + struct machine *machine __maybe_unused, + struct addr_location *al __maybe_unused) { dSP; diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index afba09729183..730c6630cba5 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -221,10 +221,11 @@ static inline struct event_format *find_cache_event(struct perf_evsel *evsel) return event; } -static void python_process_tracepoint(union perf_event *perf_event __unused, +static void python_process_tracepoint(union perf_event *perf_event + __maybe_unused, struct perf_sample *sample, struct perf_evsel *evsel, - struct machine *machine __unused, + struct machine *machine __maybe_unused, struct addr_location *al) { PyObject *handler, *retval, *context, *t, *obj, *dict = NULL; @@ -339,10 +340,11 @@ static void python_process_tracepoint(union perf_event *perf_event __unused, Py_DECREF(t); } -static void python_process_general_event(union perf_event *perf_event __unused, +static void python_process_general_event(union perf_event *perf_event + __maybe_unused, struct perf_sample *sample, struct perf_evsel *evsel, - struct machine *machine __unused, + struct machine *machine __maybe_unused, struct addr_location *al) { PyObject *handler, *retval, *t, *dict; diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index e0fd6c71cc5f..3049b0ae7003 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -401,49 +401,53 @@ int machine__resolve_callchain(struct machine *machine, } -static int process_event_synth_tracing_data_stub(union perf_event *event __used, - struct perf_session *session __used) +static int process_event_synth_tracing_data_stub(union perf_event *event + __maybe_unused, + struct perf_session *session + __maybe_unused) { dump_printf(": unhandled!\n"); return 0; } -static int process_event_synth_attr_stub(union perf_event *event __used, - struct perf_evlist **pevlist __used) +static int process_event_synth_attr_stub(union perf_event *event __maybe_unused, + struct perf_evlist **pevlist + __maybe_unused) { dump_printf(": unhandled!\n"); return 0; } -static int process_event_sample_stub(struct perf_tool *tool __used, - union perf_event *event __used, - struct perf_sample *sample __used, - struct perf_evsel *evsel __used, - struct machine *machine __used) +static int process_event_sample_stub(struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct perf_sample *sample __maybe_unused, + struct perf_evsel *evsel __maybe_unused, + struct machine *machine __maybe_unused) { dump_printf(": unhandled!\n"); return 0; } -static int process_event_stub(struct perf_tool *tool __used, - union perf_event *event __used, - struct perf_sample *sample __used, - struct machine *machine __used) +static int process_event_stub(struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct perf_sample *sample __maybe_unused, + struct machine *machine __maybe_unused) { dump_printf(": unhandled!\n"); return 0; } -static int process_finished_round_stub(struct perf_tool *tool __used, - union perf_event *event __used, - struct perf_session *perf_session __used) +static int process_finished_round_stub(struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct perf_session *perf_session + __maybe_unused) { dump_printf(": unhandled!\n"); return 0; } -static int process_event_type_stub(struct perf_tool *tool __used, - union perf_event *event __used) +static int process_event_type_stub(struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused) { dump_printf(": unhandled!\n"); return 0; @@ -520,7 +524,7 @@ static void swap_sample_id_all(union perf_event *event, void *data) } static void perf_event__all64_swap(union perf_event *event, - bool sample_id_all __used) + bool sample_id_all __maybe_unused) { struct perf_event_header *hdr = &event->header; mem_bswap_64(hdr + 1, event->header.size - sizeof(*hdr)); @@ -631,7 +635,7 @@ void perf_event__attr_swap(struct perf_event_attr *attr) } static void perf_event__hdr_attr_swap(union perf_event *event, - bool sample_id_all __used) + bool sample_id_all __maybe_unused) { size_t size; @@ -643,14 +647,14 @@ static void perf_event__hdr_attr_swap(union perf_event *event, } static void perf_event__event_type_swap(union perf_event *event, - bool sample_id_all __used) + bool sample_id_all __maybe_unused) { event->event_type.event_type.event_id = bswap_64(event->event_type.event_type.event_id); } static void perf_event__tracing_data_swap(union perf_event *event, - bool sample_id_all __used) + bool sample_id_all __maybe_unused) { event->tracing_data.size = bswap_32(event->tracing_data.size); } @@ -791,7 +795,7 @@ static int flush_sample_queue(struct perf_session *s, * etc... */ static int process_finished_round(struct perf_tool *tool, - union perf_event *event __used, + union perf_event *event __maybe_unused, struct perf_session *session) { int ret = flush_sample_queue(session, tool); diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 7a2fbd8855b7..0981bc7a2917 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -170,7 +170,7 @@ static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf, static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym, u64 ip, char level, char *bf, size_t size, - unsigned int width __used) + unsigned int width __maybe_unused) { size_t ret = 0; @@ -205,7 +205,8 @@ struct sort_entry sort_dso = { }; static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width __used) + size_t size, + unsigned int width __maybe_unused) { return _hist_entry__sym_snprintf(self->ms.map, self->ms.sym, self->ip, self->level, bf, size, width); @@ -248,7 +249,8 @@ sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right) } static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width __used) + size_t size, + unsigned int width __maybe_unused) { FILE *fp; char cmd[PATH_MAX + 2], *path = self->srcline, *nl; @@ -397,7 +399,8 @@ sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right) } static int hist_entry__sym_from_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width __used) + size_t size, + unsigned int width __maybe_unused) { struct addr_map_symbol *from = &self->branch_info->from; return _hist_entry__sym_snprintf(from->map, from->sym, from->addr, @@ -406,7 +409,8 @@ static int hist_entry__sym_from_snprintf(struct hist_entry *self, char *bf, } static int hist_entry__sym_to_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width __used) + size_t size, + unsigned int width __maybe_unused) { struct addr_map_symbol *to = &self->branch_info->to; return _hist_entry__sym_snprintf(to->map, to->sym, to->addr, diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c index 6738ea128c90..259f8f2ea9c9 100644 --- a/tools/perf/util/symbol-minimal.c +++ b/tools/perf/util/symbol-minimal.c @@ -69,8 +69,9 @@ static int read_build_id(void *note_data, size_t note_len, void *bf, return -1; } -int filename__read_debuglink(const char *filename __used, - char *debuglink __used, size_t size __used) +int filename__read_debuglink(const char *filename __maybe_unused, + char *debuglink __maybe_unused, + size_t size __maybe_unused) { return -1; } @@ -241,7 +242,8 @@ out: return ret; } -int symsrc__init(struct symsrc *ss, struct dso *dso __used, const char *name, +int symsrc__init(struct symsrc *ss, struct dso *dso __maybe_unused, + const char *name, enum dso_binary_type type) { int fd = open(name, O_RDONLY); @@ -260,13 +262,13 @@ out_close: return -1; } -bool symsrc__possibly_runtime(struct symsrc *ss __used) +bool symsrc__possibly_runtime(struct symsrc *ss __maybe_unused) { /* Assume all sym sources could be a runtime image. */ return true; } -bool symsrc__has_symtab(struct symsrc *ss __used) +bool symsrc__has_symtab(struct symsrc *ss __maybe_unused) { return false; } @@ -277,17 +279,19 @@ void symsrc__destroy(struct symsrc *ss) close(ss->fd); } -int dso__synthesize_plt_symbols(struct dso *dso __used, - struct symsrc *ss __used, - struct map *map __used, - symbol_filter_t filter __used) +int dso__synthesize_plt_symbols(struct dso *dso __maybe_unused, + struct symsrc *ss __maybe_unused, + struct map *map __maybe_unused, + symbol_filter_t filter __maybe_unused) { return 0; } -int dso__load_sym(struct dso *dso, struct map *map __used, struct symsrc *ss, - struct symsrc *runtime_ss __used, - symbol_filter_t filter __used, int kmodule __used) +int dso__load_sym(struct dso *dso, struct map *map __maybe_unused, + struct symsrc *ss, + struct symsrc *runtime_ss __maybe_unused, + symbol_filter_t filter __maybe_unused, + int kmodule __maybe_unused) { unsigned char *build_id[BUILD_ID_SIZE]; diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index bbb24e951656..e2e8c697cffe 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1755,7 +1755,7 @@ struct process_args { }; static int symbol__in_kernel(void *arg, const char *name, - char type __used, u64 start) + char type __maybe_unused, u64 start) { struct process_args *args = arg; diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index dde8a26f7be3..4ff45e30c726 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -21,14 +21,15 @@ #ifdef HAVE_CPLUS_DEMANGLE extern char *cplus_demangle(const char *, int); -static inline char *bfd_demangle(void __used *v, const char *c, int i) +static inline char *bfd_demangle(void __maybe_unused *v, const char *c, int i) { return cplus_demangle(c, i); } #else #ifdef NO_DEMANGLE -static inline char *bfd_demangle(void __used *v, const char __used *c, - int __used i) +static inline char *bfd_demangle(void __maybe_unused *v, + const char __maybe_unused *c, + int __maybe_unused i) { return NULL; } diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index a5a554efeb50..aa4c860a21d1 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -221,7 +221,7 @@ void print_event(struct pevent *pevent, int cpu, void *data, int size, } void parse_proc_kallsyms(struct pevent *pevent, - char *file, unsigned int size __unused) + char *file, unsigned int size __maybe_unused) { unsigned long long addr; char *func; @@ -253,7 +253,7 @@ void parse_proc_kallsyms(struct pevent *pevent, } void parse_ftrace_printk(struct pevent *pevent, - char *file, unsigned int size __unused) + char *file, unsigned int size __maybe_unused) { unsigned long long addr; char *printk; diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c index 302ff262494c..8715a1006d00 100644 --- a/tools/perf/util/trace-event-scripting.c +++ b/tools/perf/util/trace-event-scripting.c @@ -35,11 +35,11 @@ static int stop_script_unsupported(void) return 0; } -static void process_event_unsupported(union perf_event *event __unused, - struct perf_sample *sample __unused, - struct perf_evsel *evsel __unused, - struct machine *machine __unused, - struct addr_location *al __unused) +static void process_event_unsupported(union perf_event *event __maybe_unused, + struct perf_sample *sample __maybe_unused, + struct perf_evsel *evsel __maybe_unused, + struct machine *machine __maybe_unused, + struct addr_location *al __maybe_unused) { } @@ -52,17 +52,19 @@ static void print_python_unsupported_msg(void) "\n etc.\n"); } -static int python_start_script_unsupported(const char *script __unused, - int argc __unused, - const char **argv __unused) +static int python_start_script_unsupported(const char *script __maybe_unused, + int argc __maybe_unused, + const char **argv __maybe_unused) { print_python_unsupported_msg(); return -1; } -static int python_generate_script_unsupported(struct pevent *pevent __unused, - const char *outfile __unused) +static int python_generate_script_unsupported(struct pevent *pevent + __maybe_unused, + const char *outfile + __maybe_unused) { print_python_unsupported_msg(); @@ -114,17 +116,18 @@ static void print_perl_unsupported_msg(void) "\n etc.\n"); } -static int perl_start_script_unsupported(const char *script __unused, - int argc __unused, - const char **argv __unused) +static int perl_start_script_unsupported(const char *script __maybe_unused, + int argc __maybe_unused, + const char **argv __maybe_unused) { print_perl_unsupported_msg(); return -1; } -static int perl_generate_script_unsupported(struct pevent *pevent __unused, - const char *outfile __unused) +static int perl_generate_script_unsupported(struct pevent *pevent + __maybe_unused, + const char *outfile __maybe_unused) { print_perl_unsupported_msg(); diff --git a/tools/perf/util/unwind.c b/tools/perf/util/unwind.c index 00a42aa8d5c1..958723ba3d2e 100644 --- a/tools/perf/util/unwind.c +++ b/tools/perf/util/unwind.c @@ -307,32 +307,36 @@ find_proc_info(unw_addr_space_t as, unw_word_t ip, unw_proc_info_t *pi, need_unwind_info, arg); } -static int access_fpreg(unw_addr_space_t __used as, unw_regnum_t __used num, - unw_fpreg_t __used *val, int __used __write, - void __used *arg) +static int access_fpreg(unw_addr_space_t __maybe_unused as, + unw_regnum_t __maybe_unused num, + unw_fpreg_t __maybe_unused *val, + int __maybe_unused __write, + void __maybe_unused *arg) { pr_err("unwind: access_fpreg unsupported\n"); return -UNW_EINVAL; } -static int get_dyn_info_list_addr(unw_addr_space_t __used as, - unw_word_t __used *dil_addr, - void __used *arg) +static int get_dyn_info_list_addr(unw_addr_space_t __maybe_unused as, + unw_word_t __maybe_unused *dil_addr, + void __maybe_unused *arg) { return -UNW_ENOINFO; } -static int resume(unw_addr_space_t __used as, unw_cursor_t __used *cu, - void __used *arg) +static int resume(unw_addr_space_t __maybe_unused as, + unw_cursor_t __maybe_unused *cu, + void __maybe_unused *arg) { pr_err("unwind: resume unsupported\n"); return -UNW_EINVAL; } static int -get_proc_name(unw_addr_space_t __used as, unw_word_t __used addr, - char __used *bufp, size_t __used buf_len, - unw_word_t __used *offp, void __used *arg) +get_proc_name(unw_addr_space_t __maybe_unused as, + unw_word_t __maybe_unused addr, + char __maybe_unused *bufp, size_t __maybe_unused buf_len, + unw_word_t __maybe_unused *offp, void __maybe_unused *arg) { pr_err("unwind: get_proc_name unsupported\n"); return -UNW_EINVAL; @@ -377,7 +381,7 @@ static int reg_value(unw_word_t *valp, struct regs_dump *regs, int id, return 0; } -static int access_mem(unw_addr_space_t __used as, +static int access_mem(unw_addr_space_t __maybe_unused as, unw_word_t addr, unw_word_t *valp, int __write, void *arg) { @@ -422,7 +426,7 @@ static int access_mem(unw_addr_space_t __used as, return 0; } -static int access_reg(unw_addr_space_t __used as, +static int access_reg(unw_addr_space_t __maybe_unused as, unw_regnum_t regnum, unw_word_t *valp, int __write, void *arg) { @@ -454,9 +458,9 @@ static int access_reg(unw_addr_space_t __used as, return 0; } -static void put_unwind_info(unw_addr_space_t __used as, - unw_proc_info_t *pi __used, - void *arg __used) +static void put_unwind_info(unw_addr_space_t __maybe_unused as, + unw_proc_info_t *pi __maybe_unused, + void *arg __maybe_unused) { pr_debug("unwind: put_unwind_info called\n"); } diff --git a/tools/perf/util/unwind.h b/tools/perf/util/unwind.h index 919bd6ad8501..a78c8b303bb5 100644 --- a/tools/perf/util/unwind.h +++ b/tools/perf/util/unwind.h @@ -22,11 +22,12 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg, int unwind__arch_reg_id(int regnum); #else static inline int -unwind__get_entries(unwind_entry_cb_t cb __used, void *arg __used, - struct machine *machine __used, - struct thread *thread __used, - u64 sample_uregs __used, - struct perf_sample *data __used) +unwind__get_entries(unwind_entry_cb_t cb __maybe_unused, + void *arg __maybe_unused, + struct machine *machine __maybe_unused, + struct thread *thread __maybe_unused, + u64 sample_uregs __maybe_unused, + struct perf_sample *data __maybe_unused) { return 0; } diff --git a/tools/perf/util/wrapper.c b/tools/perf/util/wrapper.c index 73e900edb5a2..19f15b650703 100644 --- a/tools/perf/util/wrapper.c +++ b/tools/perf/util/wrapper.c @@ -7,7 +7,8 @@ * There's no pack memory to release - but stay close to the Git * version so wrap this away: */ -static inline void release_pack_memory(size_t size __used, int flag __used) +static inline void release_pack_memory(size_t size __maybe_unused, + int flag __maybe_unused) { } |